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Specializations

RIRS (Laser Stone Breaking in the Kidney)

Open-Closed Prostate Surgeries

Urological Cancer Surgeries

Urinary Incontinence Treatment

Infertility Treatment

Prof. Cengiz KÖKSAL, M.D.

Cardiovascular Surgery

Areas of Expertise

• Minimally invasive mitral valve repair and replacement
• Off-pump (beating heart) mitral valve surgery
• Minimally invasive aortic valve replacement
• Minimally invasive coronary bypass surgery
• Carotid (neck artery) surgery
• Aesthetic varicose vein surgery
• Non-surgical treatment of arterial/venous aneurysms in the legs

Education

• Primary Education – Afyon, Turkey
• Secondary & High School – Darüşşafaka High School, Graduated as Top of Class
• M.D., Doctor of Medicine – Istanbul University, Istanbul Faculty of Medicine, 1992
• Specialization in Cardiovascular Surgery – Cerrahpaşa Faculty of Medicine, Istanbul University (1992–1998)

Career

• Cardiovascular Surgeon – Süreyyapaşa Chest, Heart and Vascular Diseases Hospital (2001–2007)
  • Contributed to the foundation of the Cardiovascular Surgery Clinic
  • Achieved Associate Professor title in 2005
• Senior Surgeon – Kartal Koşuyolu High Specialization Training and Research Hospital (2007 onward)
  • Appointed Deputy Chief of Cardiovascular Surgery in 2009
  • Clinical Educator from 2011 to 2017
  • Performed over 2,000 open-heart and vascular surgeries
  • Education Supervisor of the Cardiovascular Surgery Clinic (2016–2017)
• Professor – Bezmialem Vakıf University, Faculty of Medicine (2017–2024)
  • Head of Cardiovascular Surgery Department
• Current Position – Medipol University, Medipol Acıbadem Regional Hospital (Since July 2024)

International Training and Grants

• Leonardo da Vinci EU Scholarship Winner, Portugal (2012)
• Advanced trainings in minimally invasive mitral valve surgery (without sternotomy or heart-lung machine) conducted in:
  • Israel, Portugal, United Kingdom, Italy, Germany (2012–2016)

Achievements & Honors

• "Physician of the Year", Ibn Sina 1000th Year Medical Awards (2018)
• Only physician in Turkey authorized to educate and practice off-pump mitral valve repair
• Organizer of annual Mitral Valve Repair Workshops with national and international participation
• President, National Vascular and Endovascular Surgery Association (2016–2018)
• Editor, the most comprehensive vascular surgery textbook published in Turkish

Academic Contributions

• 80+ peer-reviewed international scientific articles
• 75+ national publications
• Authored 4 book chapters

Delivered 

200+ presentations

 in national and international conferences (since 2011)

Dr. Yigit Changa is an Associate Professor of Cardiology. He received advanced training at Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Training and Research Hospital. He became a cardiology specialist in 2016 and completed his residency in 2010. Dr. Changa is a member of the Turkish Society of Cardiology and the Turkish Medical Association.

He has worked at leading hospitals, including Ataşehir and Kadıköy Florence Nightingale Hospitals. Dr. Changa speaks English fluently. He has a solid academic and clinical background in cardiology.

Prof. Ramazan Gökhan ATIŞ, M.D.

Languages: English

Urology

Areas of Expertise and Interest

• Paediatric Urology
• Robotic Surgery
• Endourology
• Genitourinary Reconstructive Surgery
• Urological Oncology
• Urological Neurology
   

Education

• Cağaloğlu Anatolian High School, Istanbul – Graduated in 1996
• Istanbul University, Istanbul Faculty of Medicine (Çapa) – M.D., 2002
• Urology Residency, Istanbul Şişli Etfal Training and Research Hospital – 2002–2008
• Laparoscopy and Robotic Urology Training, Heidelberg University, Heilbronn Clinic – 2011

Career

• Urology Specialist, Istanbul Göztepe Training and Research Hospital – 2009–2014
• Associate Professor Title Achieved – September 2014
• Executive Board Member, Endourology Society – Since 2017
• Member, European Association of Urology – Young Academic Urologists (EAU-YAU), Endourology Working Group – 2018–2020
• Professor of Urology, Istanbul Medeniyet University – Appointed in January 2021
• Urologist, Şişli Memorial Hospital – Since August 1, 2022
   

Born in 1978 in Istanbul, Prof. Dr. Ramazan Gökhan ATIŞ completed his medical degree at Istanbul University’s Faculty of Medicine in 2002. He pursued his urology specialization at Şişli Etfal Training and Research Hospital and became a certified urologist in February 2008. Following his military service at Edremit Military Hospital, he began working at Göztepe Training and Research Hospital in 2009.

In 2011, he received training in laparoscopic and robotic urology at Heidelberg University’s Heilbronn Clinic. Between 2009 and 2014, he conducted numerous scientific studies, especially in the field of endourology, earning the title of Associate Professor in 2014.

Since 2017, he has served on the board of the Endourology Society. In 2018, he was selected to the European Association of Urology’s Young Academic Urologists (EAU-YAU) Endourology Working Group, actively serving for two years. In January 2021, he was appointed as a Professor at Istanbul Medeniyet University. Since August 1, 2022, he has continued his clinical practice, initially at Şişli Memorial Hospital and currently at Medipol Acıbadem District Hospital.

Pediatrician, Pediatric Gastroenterology and Nutrition Specialist

Education

Yeditepe University School of Medicine

Professor of Pediatrics (Chair of the Department)

2004 - 2007

Dokuz Eylül University School of Medicine

Pediatric Gastroenterology Sub-specialty

1995 – 1998

Hacettepe University School of Medicine

Pediatrics Instructor

1985 - 1987

Professional Experience

Ataşehir Florence Nightingale Hospital

Pediatrician, Pediatric Gastroenterology

2017 – Present

Kadıköy Şifa Ataşehir Hospital

Pediatric Gastroenterology and Nutrition

2013 – 2017 

Dokuz Eylül University School of Medicine

Professor of Pediatrics

1994 – 2004

Publications

Cevik N, Buyukgebiz B. Interaction between human blood group (ABO) substances and enteropathogenic

bacterial agents. Turk J Pediatr. 1987. Link

Buyukgebiz B, Ozalp I, Oran O. Investigation of serum vitamin A levels of children who had a history of

recurrent diarrhoea. J Trop Pediatrics. 1990. Link

Languages

Turkish: Native

English: Advanced

Education & Expertise

• 2001 | Istanbul University Cerrahpaşa Faculty of Medicine – Medical Education
• 2001 to 2005 | Maltepe University Faculty of Medicine, Department of Cardiology – Research Assistant
• 2010 to 2018 | Kartal Koşuyolu Yüksek İhtisas Training and Research Hospital – Cardiology Specialist, Chief Assistant
• 2014 | Associate Professorship, Kartal Koşuyolu High Specialization Training and Research Hospital

Professional Experience

• 2001 to 2005 | Maltepe University Faculty of Medicine, Department of Cardiology – Research Assistant
• 2006 to 2007 | Kayseri Military Hospital – Cardiologist
• 2007 to 2010 | Kartal Yavuz Selim State Hospital – Cardiologist
• 2010 to 2018 | Kartal Koşuyolu Yüksek İhtisas Training and Research Hospital – Cardiologist, Chief Assistant

Professional Memberships

• -Istanbul Medical Chamber
• -Turkish Cardiology Association
• -Chronic Total Occlusion Club

Education and Specialization

1998 - Undergraduate (Medicine): Istanbul University Faculty of Medicine

2004 - Master’s Degree: Istanbul University Faculty of Medicine

2005 - 2011 - PhD (Urology): Taksim Training and Research Hospital

2020 - Associate Professor: Yeni Yüzyıl University

Experience

2011 to 2013 - Urology Specialist: Kastamonu Dr. Münif Islamoğlu State Hospital

2013 to 2014 - Urology Specialist: Izmir Private Marine Hospital

2014 to 2014 - Urology Specialist: Istanbul Murat Kölük State Hospital

2014 to 2016 - Urology Specialist: Gaziosmanpaşa Taksim Training and Research Hospital

2016 to 2020 - Faculty Member: Yeni Yüzyıl University Gaziosmanpaşa Hospital

2020 - Associate Professor: Yeni Yüzyıl University Gaziosmanpaşa Hospital

Articles Published in International Refereed Journals: A1

1)NUHOĞLU BARIŞ, BALCI MUSTAFA BAHADIR CAN, AYDIN MEMDUH, HAZAR İSMET, ONUK ÖZKAN, TAŞ TUNCAY, FİKRİ ONUR (2011). The Role of Bipolar Transurethral Vaporization in the Management of Benign Prostatic Hyperplasia. Urologia Internationalis.

2)BALCI MUSTAFA BAHADIR CAN, TAŞ TUNCAY, HAZAR İSMET, AYDIN MEMDUH, ONUK ÖZKAN, ÇAKIROĞLU BASRİ, INTELLECTUAL HONOR, ÖZKAN ARİF, NUHOĞLU BARIŞ (2014). Applicability and Effectiveness of Virtual Reality Simulator Training in Urologic Surgery: A Double-Blind Randomized Study. NOBEL MEDIUS.

3)ONUK ÖZKAN, TAŞ TUNCAY, ŞENTÜRK AB, ORHUN SINANOĞLU, BALCI MUSTAFA BAHADIR CAN, ÇELİK O, NUHOĞLU BARIŞ (2014). Right-Sided Bochdalek Hernia with Intrathoracic Ectopic Kidney in an Advanced-Age Adult: A Case Report. Urologia Internationalis.

4)ONUK ÖZKAN, BALCI MUSTAFA BAHADIR CAN, HAZAR İSMET, TAŞ TUNCAY, ÖZKAN ARİF, NUHOĞLU BARIŞ (2015). Giant Bladder Stone in a Young Woman. Journal of Academic Research in Medicine.

5)DİNÇER MUHAMMET MURAT, ONUK ÖZKAN (2015). Phalloplasty and Penile Prosthesis Implantation for Micropenis. Journal of Academic Research in Medicine

6)ONUK ÖZKAN, ARSLAN BURAK, HAZAR İSMET, ÖZKAN ARİF, ÇİLESİZ NUSRET CAN, NUHOĞLU BARIŞ (2016). Clinical Course of a Case with Sarcomatoid Renal Cell Carcinoma. International Journal of Medical and Pharmaceutical Research.

7)BALCI MUSTAFA BAHADIR CAN, ONUK ÖZKAN, HAZAR İSMET, ÖZKAN ARİF, ÇİLESİZ NUSRET CAN, ARSLAN BURAK, NUHOĞLU BARIŞ (2016). Incidental Prostate Cancer Frequency and Features of Patients Undergoing Radical Cystoprostatectomy. Journal of Academic Research in Medicine.

8)HİRİK ERKAN, BOZKURT ALİSEYDİ, KARABAKAN MEHMET, ONUK ÖZKAN, BALCI MUSTAFA BAHADIR CAN, AYDIN MEMDUH, ÇAKAN MURAT, NUHOĞLU BARIŞ (2016). Results of Tadalafil Treatment in Patients Following an Open Nerve-Sparing Radical Prostatectomy. Archivio Italiano di Urologia e Andrologia.

9)ARSLAN BURAK, AKBULUT MEHMET, ONUK ÖZKAN, HAZAR İSMET, ÖZKAN ARİF, GEZMİŞ CEM TUĞRUL, ÇETİN BUĞRA, AYDIN MEMDUH (2016). Risk Factors Affecting the Outcomes of Docetaxel-Prednisone Combination in the Treatment of Metastatic Castration-Resistant Prostate Cancer. British Journal of Medicine and Medical Research.

10)ONUK ÖZKAN, ARSLAN BURAK, YANARAL FATİH, HAZAR İSMET, ÖZKAN ARİF, GEZMİŞ TUĞRUL, NUHOĞLU BARIŞ (2016). Management of Gunshot Injury of Glans Penis that Extends to Anterior Urethra: A Rare Case Report. Haseki Medical Bulletin.

11)ARSLAN BURAK, AKBULUT MEHMET FATİH, ONUK ÖZKAN, KÜÇÜKTOPCU ONUR, ÇİLESİZ NUSRET CAN, ÖZKAN ARİF, YAZICI GÖKHAN (2017). A Comparison of Amplatz Dilators and Metal Dilators for Tract Dilatation in Mini-Minute Nephrolithotomy. International Urology and Nephrology.

12)ARSLAN BURAK, ONUK ÖZKAN, EROĞLU ALİ, GEZMİŞ TUĞRUL, AYDIN MEMDUH (2017). Female Sexual Function Follows a Novel Transobturator Sling Procedure without Paraurethral Dissection (Modified-TOT). International Braz J Urol.

13)ARSLAN BURAK, ONUK ÖZKAN, HAZAR İSMET, AYDIN MUAMMER, ÇİLESİZ NUSRET CAN, EROĞLU ALİ, NUHOĞLU BARIŞ (2017). Prognostic Value of Endocan in Prostate Cancer: Clinicopathologic Association Between Serum Endocan Levels and Biochemical Recurrence after Radical Prostatectomy. Tumori Journal.

14)ONUK ÖZKAN, ÇİSELİS NUSRET CAN, HAZAR İSMET, GÖZMÜŞ TUĞRUL, ÖZCANLI YUSUF TURUSHAN, DİNÇER MUHAMMET MURAT, NUHOĞLU BARIŞ (2016). Treatment of Giant Ureteral Fibroepithelial Polyp: A Case Report Using an Endoscopic Approach. Journal of Academic Research in Medicine.

15)YANARAL FATİH, BALCI MUSTAFA BAHADIR CAN, OZGÖR FARUK, ŞİMŞEK ABDULMUTALİP, ONUK ÖZKAN, AYDIN MUAMMER, NUHOĞLU BARIŞ (2017). Comparison of Conventional Dressings and Vacuum-Assisted Closure in the Wound Therapy of Fournier's Gangrene. Archivio Italiano di Urologia e Andrologia.

16)ONUK ÖZKAN (2018). A Minimally Invasive Modified Technique for Female Stress Urinary Incontinence: Transobturator Tape without Paraurethral Dissection. Videosurgery and Other Miniinvasive Techniques.

17)HAZAR İSMET, ONUK ÖZKAN, ÖZKAN ARİF, KIR GÜLAY, ÇİLESİZ NUSRET CAN, BALCI MUSTAFA BAHADIR CAN, NUHOĞLU BARIŞ (2018). Treatment of Primary Vesicovaginal Fistula Repair with Bladder Mucosal Flap: A Report of Initial Case Series. Journal of Academic Research in Medicine.

18)ONUK ÖZKAN, ARSLAN BURAK, GEZMİŞ TUĞRUL, ÇETİN BUĞRA, GÖV TAHA, YAZICI GÖKHAN, GÜRKAN OKAN, ÖZDEMİR ENVER (2018). Is the Plasma Endocan Level a Reliable Predictor for the Severity of Erectile Dysfunction?. International Urology and Nephrology.

19)ÖZKAN ARİF, ÇİLESİZ NUSRET CAN, KALKANLI ARİF, GÜNSEVEN KADIR ÖMÜR, ONUK ÖZKAN, HAZAR İSMET, BALCI MUSTAFA BAHADIR CAN (2018). Comparison of Local Anesthetic Efficacy of Lidocaine Gel and Lidocaine Gel-Intramuscular Diclofenac Combination in Patients Undergoing Flexible Cystoscopy. Journal of Academic Research in Medicine.

20)ARSLAN BURAK, GÖNÜLTAŞ SERKAN, GÖKMEN ERSİN, ÖZMAN OKTAY, ONUK ÖZKAN, YAZICI GÖKHAN, GÖV TAHA, ÖZDEMİR ENVER (2019). Does YouTube Include High-Quality Resources for Training on Laparoscopic and Robotic Radical Prostatectomy?. World Journal of Urology.

21)ONUK ÖZKAN, NUHOĞLU BARIŞ, ÖZKAN ARİF, TAŞ TUNCAY, ÇİLESİZ NUSRET CAN, HAZAR İSMET, BALCI MUSTAFA BAHADIR CAN (2019). Comparison of Caveolin-1 and PSA in Prostate Adenocarcinoma. Journal of Academic Research in Medicine.

22)ONUK ÖZKAN, ÖZKAN ARİF, ÇİLESİZ NUSRET CAN, KALKANLI ARİF (2019). Vacuum-Assisted Treatment in Fournier Gangrene. Journal of Academic Research in Medicine.

23)LOVMIS M, ONUK ÖZKAN, AKTAŞ S, ALKARA U, MERCİLESS O, LOVMIS S (2020). Two Renal Transplants From Living Donors With Horseshoe Kidneys. Urology.

24)ALİ EROĞLU, MUAMMER AYDIN, ÖZKAN ONUK, NUSRET CAN ÇİLESİZ, BARIŞ NUHOĞLU (2020). Investigation of Sexual Dysfunction in Premenopausal Women with Urinary Incontinence. Journal of Academic Research in Medicine.

25)TUNCAY TAŞ, BASRİ ÇAKIROĞLU, ERSAN ARDA, ÖZKAN ONUK, BARIŞ NUHOĞLU (2021). Early Clinical Results of the Tolerability, Safety, and Efficacy of Autologous Platelet-Rich Plasma Administration in Erectile Dysfunction. Sexual Medicine,.

26)ÖZKAN ONUK, NUSRET CAN ÇİLESİZ, ARİF ÖZKAN, ELBRUS ZARBALİYEV, NURTEN DAYIOĞLU, BARIŞ NUHOĞLU (2020). Urological Injuries in the Civil War of Libya.

Publications and articals goes on.

Professional Summary:

Experienced cardiac surgeonspecializing in varicoseveins, coronary bypasssurgery, heart valve diseases, aortic aneurysms, heart aneurysms, and TAVI procedures.

Dedicated to providing high-quality care and innovative surgical solutions to patients.

Education:

2022                      : Professorship, Istanbul Arel University

2015                      : Associate Professorship, Şişli Memorial Hospital

1997-2002:           Residency in Cardiovascular Surgery,Florence Nightingale Hospital/ Kadir Has University 1989-1995                : Medical Degree, Hacettepe University Medical Faculty (English Program)

1982-1989           : TarsusAmerican College

Specializations:

Varicose Veins

Coronary Bypass Surgery Heart Valve Diseases Aortic Aneurysms

Heart Aneurysms

TAVI (Transcatheter Aortic Valve Implantation) Work Experience:

Current: İstanbul FlorenceNightingale Hastanesi, Cardiovascular Surgery Department Previous: Şişli Memorial Hospital, Cardiovascular Surgery Department

Education

2005 – M.D., Istanbul University, Istanbul Faculty of Medicine

2010 – Internal Medicine Specialization, Haseki Training and Research Hospital

2021 – Gastroenterology Subspecialty Training, Sakarya University Faculty of Medicine

Academic & Professional Experience

Assistant Professor, Istanbul Florence Nightingale Hospital

Assistant Professor, Istanbul Bilim University Faculty of Medicine

Assistant Professor, Istanbul Yeni Yüzyıl University Faculty of Medicine

Head of Department, Giresun University Faculty of Medicine

Scientific Publications

Dr. Acar has authored over 20 international peer-reviewed articles in the fields of internal medicine and gastroenterology. Her notable contributions include studies and case reports on:

Gastrointestinal bleeding management in anticoagulant users

Rare GI cases such as bezoars, aortoesophageal fistulas, and massive hemorrhagic ascites

Liver transplantation complications, including graft-versus-host disease

The role of (pro)hepcidin in IBD-related anemia

Endoscopic interventions for acute GI bleeding

Covid-19 treatment agents and their GI implications in Turkey

(Full publication list available upon request)

Clinical Expertise

Gastrointestinal bleeding & endoscopic procedures

Hepatology & liver disease management

Inflammatory bowel diseases (IBD)

Complex GI case diagnostics

Post-transplant GI complications

Diabetic GI and cardiovascular comorbidities

5. Academic Appointments:

Appointed as Faculty Member: 28.03.2022

Associate Professorship: ---

Full Professorship: ---

6. Supervised Theses:

Master's Theses: None listed

Doctoral Theses: None listed

7. Publications:

7.1. Articles Published in International Peer-Reviewed Journals (SCI, SSCI, Arts & Humanities):

"Urodynamic Curve Patterns May Predict Female Bladder Outlet Obstruction and Detrusor Underactivity." Urology, 2022. (Co-authored)

"Are Elevated Mitochondrial DNA Fragments in Prostatic Inflammation a Potential Biomarker for Prostate Cancer?" Archivio Italiano di Urologia e Andrologia, 2023. (Co-authored)

7.2. Articles Published in Other International Peer-Reviewed Journals:

"A Case Report of Pediatric High-Flow Priapism: The Management of a Rare Condition." European Journal of Medical Case Reports, 2021.

"Unusual Presentation of Classical Kaposi Sarcoma: Penile Involvement in an HIV Seronegative Patient." European Journal of Medical Case Reports, 2023.

7.3. Papers Presented at International Scientific Meetings:

Multiple presentations at international urology congresses. (Details available upon request.)

7.4. International Book Chapters:

Aferin U. "Approach to Muscle Invasive Bladder Cancer," in Current Perspective in Urooncology, Akademiyen Kitabevi, 2022. ISBN: 978-625-8259-52-0, p.147

7.5. Articles Published in National Peer-Reviewed Journals:

"Massive Inguinoscrotal Bladder Hernia and Bladder Tumor: A Very Rare Case." J Urol Surg, 2018.

"Testicular Torsion: Experience in a Tertiary Urology Referral Centre." Journal of Urological Surgery, 2021.

"Association Between Prostate Biopsy Results and Serum Vitamin D Levels." Bulletin of Urooncology, 2021.

"Surgical Treatment in Localized Prostate Cancer." Cancer Agenda Journal, 2022.

7.6. Papers Presented at National Scientific Meetings (with Proceedings):

Participated and presented in multiple national urological congresses on topics including penile plication, robotic nephrectomy, and pediatric urological conditions. (Full list available upon request.)

Education:

Bachelor's Degree

• Field: Faculty of Medicine
• University: Gazi University
• Years: 2009-2015

PhD/Medical Specialty

• Field: Department of Internal Medicine/Cardiology Department
• University: Mustafa Kemal University
• Years: 2016-2020

Experience:

General Practitioner

• Institution: Kırıkhan Community Health Center
• Years: 2015-2016

Research Assistant Doctor

• Institution: Hatay Mustafa Kemal University Faculty of Medicine Cardiology Department
• Years: 2016-2020

Specialist Doctor

• Institution: Hatay Training and Research Hospital
• Years: 2020-2022

Doctor Academic Staff

• Institution: Hatay Mustafa Kemal University Faculty of Medicine Cardiology Department
• Years: 2022-2024
•  

Prof. Dr. Rifat Eralp Ulusoy is a cardiologist specialized in clinical cardiology and advanced cardiac imaging. He focuses on echocardiography, transesophageal echocardiography, and stress echocardiography. He also treats heart valve disease, hypertension, heart failure, and cardiomyopathies. He has held academic and clinical roles at leading centers in Turkey and the United States. He is a Fellow of the European Society of Cardiology.

He has written more than 125 scientific papers and has over 1,400 citations. His clinical interests include heart tumors and cardiac care for cancer patients. He also works on cardiology in chronic kidney failure and dialysis. Other interests are heart disease in pregnancy, pericardial diseases, and heart valve infections.

Education

• 2002 - 2008, Ege University, Bachelor's Degree, Medical Doctor
• 2009 - 2013, Istanbul Bagcilar Training and Research Hospital, Specialization in Cardiology
• 2013 - 2018, Bezm-i Âlem Vakif University, Assistant Professor
• 2018 – 2021, Bezm-i Âlem Vakif University, Associate Professor

Experience

• 2009 - 2013, Istanbul Bagcilar Training and Research Hospital
• 2013, Istanbul Esenler Basaksehir State Hospital
• 2014, Bursa Mustafakemalpasa State Hospital
• 2013 – 2014, Ministry of Health Mehmet Akif Ersoy Hospital
• 2014 – 2016, Mustafakemalpasa State Hospital, Bursa
• 2016 – 2024, Bezm-i Âlem Vakif University
• 2024 – Present, Medipol Acibadem Hospital

Education and Experience

• 1992 - 1998, Gaziantep University, Faculty of Medicine
• 2002 – 2015, Cumhuriyet University, Faculty of Medicine, Department of Internal Medicine
• 2015 – 2024, Bağcılar Medipol Mega University Hospital
• 2024 – Present, Medipol Acıbadem Hospital

Dr. Ergun Tozkoparan is a pulmonologist with expertise in diagnosing and treating lung diseases. He has a special focus on tuberculosis. He received his medical degree from GATA Military Medical School in 1989. He completed his pulmonology training at GATA, Ankara in 1996.

Dr. Tozkoparan has worked in leading hospitals in Turkey. He also served as a professor at the GATA Department of Pulmonology. He gained further experience in interventional pulmonology during a year at the University of Texas, MD Anderson Cancer Center.

In 2007, Dr. Tozkoparan published research in CCLM. He showed important changes in platelet indices in patients with tuberculosis. This work helped improve how the disease is monitored and managed.

Dr. Cagdas Erdogan is a gastroenterologist at Ankara Etlik City Hospital. He trained in Internal Medicine and Gastroenterology. He earned his MD from Dokuz Eylul University. He completed his Internal Medicine residency from 2014 to 2019. He then completed a Gastroenterology fellowship at Ankara City Hospital from 2019 to 2022. His clinical focus includes advanced endoscopy (ERCP, EUS, EMR, ESD, POEM, EGD, colonoscopy, double-balloon enteroscopy), inflammatory bowel disease, and hepatology.

He has about 40 publications. His work appears in The Turkish Journal of Gastroenterology, Scientific Reports, Endoscopy, and Digestive Diseases and Sciences. Notable studies address vedolizumab in IBD and prophylaxis for post-ERCP pancreatitis. He also reported a 13-year Crohn’s cohort comparing infliximab and adalimumab. Additional work covers outcomes with an adalimumab biosimilar and innovative endoscopic therapies (MCA via double-balloon enteroscopy, holmium laser for Bouveret syndrome, POEM for Zenker’s diverticulum, and ESD for esophageal papillomatosis).

Specializations

Coronary Artery Diseases (Cardiovascular Occlusion, Heart Attack)

High Blood Pressure (Hypertension)

High Cholesterol (Hyperlipidemia)

Heart Valve Diseases

Rhythm Disorders (Arrhythmias)

Coronary, Angiography and Intervention

Personal information

Title: Associate Professor

Branch: Urology

Work History:

1 Istanbul Ümraniye Training and Research Hospital

2 Kars State Hospital

3 Çatalca İlyas Çokay State Hospital

4 Istanbul Bilim University Faculty of Medicine Urology Clinic

5 Gayrettepe Florence Nightinagle Hospital

Medical Specialties and Subspecialties:

Laparoscopic Surgery

Education

2007 - Istanbul University Cerrahpaşa Faculty of Medicine

2012 - Istanbul Ümraniye Training and Research Hospital (Specialization)

Experience

2017 - 2022 Haseki Training and Research Hospital, Associate Professor

2017 - 2022 Haseki Training and Research Hospital

2013 - 2017 Haseki Training and Research Hospital

2013 - 2017 Haseki Training and Research Hospital, Chief Resident

2010 - 2013 Silivri State Hospital (Compulsory Service Obligation)

2008 - 2008 University of Michigan Medical School

2005 - 2010 Istanbul Medical Faculty, Department of Urology

Education

2010 Istanbul University, Istanbul Medical Faculty, Department of Urology

2004 Istanbul University, Istanbul Medical Faculty

Publications

International Peer-Reviewed Journals:

Culpan M, Atis G, Sanli O, Bozkurt Y, Atmaca AF, Semerci B, Kutsal C, Canda AE, Akbulut F, Tugcu V, Boylu U, Erturhan S, Koca O, Ateş F, Halis F, Soyupek S, Turna B, Cakmak S, Sahin S, Erdem S, Yildirim A. "Comparison of Tumor Enucleation and Standard Partial Nephrectomy According to Trifecta Outcomes: A Multicenter Study by the Turkish Academy of Urology, Uro-Oncology Working Group." J Invest Surg. 2022 May;35(5):1112-1118.

Sahan M, Sarilar O, Akbulut MF, Demir E, Savun M, Sen O, Ozgor F. "Flexible ureterorenoscopy and laser lithotripsy with regional anesthesia vs general anesthesia: A prospective randomized study." Int Braz J Urol. 2020 Nov-Dec;46(6):1010-1018.

Cubuk A, Yanaral F, Savun M, Ayranci A, Erbin A, Yazici O, Akbulut MF, Sarilar O. "Modified autologous transobturator tape surgery - evaluation of short-term results." Ginekol Pol. 2020;91(2):51-56.

Kandemir E, Savun M, Sezer A, Erbin A, Akbulut MF, Sarilar Ö. "Comparison of Miniaturized Percutaneous Nephrolithotomy and Standard Percutaneous Nephrolithotomy in Secondary Patients: A Randomized Prospective Study." J Endourol. 2020 Jan;34(1):26-32.

Ucpinar B, Erbin A, Ayranci A, Caglar U, Alis D, Basal S, Sarilar O, Akbulut MF. "Prediction of recurrence in non-muscle invasive bladder cancer patients. Do patient characteristics matter?" J BUON. 2019 Jul-Aug;24(4):1659-1665.

Ozdemir H, Erbin A, Sahan M, Savun M, Cubuk A, Yazici O, Akbulut MF, Sarilar O. "Comparison of supine and prone miniaturized percutaneous nephrolithotomy in the treatment of lower pole, middle pole and renal pelvic stones: A matched pair analysis." Int Braz J Urol. 2019 Sep-Oct;45(5):956-964.

Erbin A, Ucpinar B, Cubuk A, Yazici O, Uysal H, Savun M, Basal S, Akbulut MF. "The Impact of Sheath Size in Miniaturized Percutaneous Nephrolithotomy in Adult Patients; A Matched-pair Analysis." Urol J. 2019 Dec 24;16(6):536-540.

Güler A, Erbin A, Ucpinar B, Savun M, Sarilar O, Akbulut MF. "Comparison of miniaturized percutaneous nephrolithotomy and standard percutaneous nephrolithotomy for the treatment of large kidney stones: a randomized prospective study." Urolithiasis. 2019 Jun;47(3):289-295.

Yanaral F, Ozgor F, Savun M, Agbas A, Akbulut F, Sarilar O. "Shock-wave Lithotripsy for Pediatric Patients: Which Nomogram Can Better Predict Postoperative Outcomes?" Urology. 2018 Jul;117:126-130.

Arslan B, Akbulut MF, Onuk O, Küçüktopçu O, Çilesiz NC, Ozkan A, Yazıcı G. "A comparison of Amplatz dilators and metal dilators for tract dilatation in mini-percutaneous nephrolithotomy." Int Urol Nephrol. 2017 Apr;49(4):581-585.

Akbulut F, Kucuktopcu O, Kandemir E, Ucpinar B, Ozgor F, Simsek A, Arslan B, Erbin A, Yanaral F, Binbay M, Gurbuz G. "Efficacy and safety of mini percutaneous nephrolithotomy in obese patients." Springerplus. 2016 Jul 22;5(1):1148.

Sancak EB, Oguz S, Akbulut T, Uludag A, Akbas A, Kurt O, Akbulut MF. "Female sexual dysfunction in androgenetic alopecia: Case-control study." Can Urol Assoc J. 2016, July;10(7-8):E251-256.

Akbulut F, Kucuktopcu O, Kandemir E, Sonmezay E, Simsek A, Ozgor F, Binbay M, Muslumanoglu AY, Gurbuz G. "Comparison of flexible ureterorenoscopy and mini-percutaneous nephrolithotomy in treatment of lower calyceal stones smaller than 2 cm." Ren Fail. 2016;38(1):163-7.

Tok A, Akbulut F, Buldu I, Karatag T, Kucuktopcu O, Gurbuz G, Istanbulluoglu O, Armagan A, Tepeler A, Tasci AI. "Comparison of microperc and mini-percutaneous nephrolithotomy for medium-sized lower calyx stones." Urolithiasis. 2016 Apr;44(2):155-9.

Akbulut F, Tok A, Penbegul N, Daggulli M, Eryildirim B, Adanur S, Gurbuz G, Celik H, Utangac MM, Dede O, Bodakcı MN, Tepeler A, Sarica K. "Colon perforation related to percutaneous nephrolithotomy: from diagnosis to treatment." Urolithiasis. 2015 Nov;43(6):521-6.

Ozluk Y, Sari S, Guzel NT, Firat P, Akbulut F, Kilicaslan I. "Mixed epithelial and stromal tumor of the kidney with sarcomatous transformation metastatic to the lung: A case report." Anal Quant Cytopathol Histpathol. 2015 Jun;37(3):199-205.

Ozgor F, Kucuktopcu O, Sarilar O, Toptas M, Simsek A, Gurbuz ZG, Akbulut MF, Binbay M. "Does previous open renal surgery or percutaneous nephrolithotomy affect the outcomes and complications of percutaneous nephrolithotomy." Urolithiasis. 2015 Nov;43(6):541-7.

Ugurlu İM, Akman T, Binbay M, Tekinarslan E, Yazıcı Ö, Akbulut MF, Özgör F, Müslümanoğlu AY. "Outcomes of retrograde flexible ureteroscopy and laser lithotripsy for stone disease in patients with anomalous kidneys." Urolithiasis. 2015 Feb;43(1):77-82.

Simsek A, Ozgor F, Kirecci SL, Akbulut MF, Sonmezay E, Yuksel B, Kucuktopcu O, Gurbuz ZG. "Results of tension-free vaginal tape for recurrent stress urinary incontinence after unsuccessful transobturator tape surgery." J Obstet Gynaecol Res. 2014 Jun;40(6):1764-9.

Simsek A, Kirecci SL, Kucuktopcu O, Ozgor F, Akbulut MF, Sarilar O, Ozkuvanci U, Gurbuz ZG. "Comparison of paroxetine and dapoxetine, a novel selective serotonin reuptake inhibitor in the treatment of premature ejaculation." Asian J Androl. 2014 Sep-Oct;16(5):725-7.

Akbulut F, Kucuktopcu O, Sonmezay E, Simsek A, Ozgor F, Gurbuz ZG. "Partial penectomy after debridement of a Fournier's gangrene progressing with an isolated penile necrosis." Ulus Travma Acil Cerrahi Derg. 2014 Sep;20(5):385-8.

Simsek A, Ozgor F, Yuksel B, Kucuktopcu O, Kirecci SL, Toptas M, Sarilar O, Berberoglu AY, Gurbuz ZG, Mimaroglu S, Akbulut F, Baykal M, Arslan B, Savun M, Ucpinar B. "Female sexual function after transobturator tape in women with urodynamic stress urinary incontinence." Springerplus. 2014 Sep 30;3:570.

Akbulut F, Akman T, Salabas E, Dincer M, Ortac M, Kadioglu A. "Neurovascular bundle dissection for Nesbit procedure in congenital penile curvature patients: medial or lateral?" Asian J Androl. 2014 May-Jun;16(3):442-5.

Kadioglu A, Sanli O, Akman T, Canguven O, Aydin M, Akbulut F, Kucukdurmaz F. "Factors Affecting the Degree of Penile Deformity in Peyronie's Disease: An Analysis of 1001 Patients." J Androl. 2011 Sep-Oct;32(5):502-8.

Akman T, Sanli O, Uluocak N, Akbulut F, Nane I, Demir S, Kadioglu A. "The most commonly altered type of Peyronie's disease deformity under oral colchicine treatment is lateral curvature that mostly shifts to the dorsal side." Andrologia. 2011 Feb;43(1):28-33.

Akbulut MF, Sanli O, Kadioglu A. "Editorial Comment on: Are Infertile Men Less Healthy than Fertile Men? Results of a Prospective Case-Control Survey." Eur Urol. 2009 Dec;56(6):1032.

Acar O, Akinci M, Uluocak N, Akbulut F, Kilicaslan I, Gokce O. "Paratesticular metastasis of malignant melanoma: a case report." Kaohsiung J Med Sci. 2008 Jun;24(6):315-8.

Çubuk A, Erbin A, Savun M, Ayranci A, Üçpınar B, Yanaral F, Sarılar Ö, Basal Ş, Akbulut MF. "Autologous transobturator midurethral sling." Turk J Urol. 2018 Dec 21;45(3):230-232.

Sarılar Ö, Özgör F, Küçüktopçu O, Uçpınar B, Akbulut MF, Savun M, Gürbüz ZG, Binbay M. "Is standard percutaneous nephrolithotomy still the standard treatment modality for renal stones less than three centimeters?" Turk J Urol. 2017 Jun;43(2):165-170.

Akbulut F, Savun M, Ucpinar B, Sahan M, Arslan B, Ozgor F, Simsek A, Berberoglu AY, Baykal M, Binbay M. "Duplicated Renal System with H Shaped Ureter: An Extraordinary Anomaly." Case Rep Urol. 2016;2016:4062515.

Akbulut F, Kucuktopcu O, Kandemir E, Sonmezay E, Simsek A, Ucpinar B, Ozgor F, Gurbuz G. "Comparison of efficacy of laser lithotripter with ultrasonic lithotripter in mini percutaneous nephrolithotomy." Arch Ital Urol Androl. 2016 Jan 14;87(4):276-9.

Ozgor F, Simsek A, Aydogdu O, Kucuktopcu O, Sarilar O, Berberoglu AY, Akbulut MF, Binbay M. "Bleeding during laparoscopic partial nephrectomy: Can a hemostatic matrix help to improve hemostasis?"