Associate Professor Dr. Yusuf AÇIKGÖZ
Specialization: Medical Oncology
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Dr. Victor Alexander Krol - Chefe de Gastroenterologia, Medicina Interna e do Centro de Tratamento da Obesidade no Hospital Martinus
Dr. Victor Alexander Krol é um especialista altamente qualificado, liderando os departamentos de gastroenterologia e medicina interna. Com muitos anos de experiência e profundo conhecimento na sua área, o Dr. Krol estabeleceu-se como um especialista de renome, proporcionando aos pacientes tratamento abrangente e uma abordagem individualizada. Ele utiliza ativamente os métodos mais recentes de diagnóstico e tratamento de doenças do trato gastrointestinal, metabolismo, assim como doenças dos sistemas cardiovascular e respiratório.
O Dr. Krol é também o diretor do Centro de Tratamento da Obesidade certificado no Hospital Martinus, que oferece tratamentos cirúrgicos e endoscópicos para a obesidade. O centro utiliza tecnologia avançada para diagnosticar e tratar a obesidade (adipose), incluindo métodos como cirurgia bariátrica, perda de peso endoscópica, e programas especializados para pacientes com diferentes estágios de obesidade. O centro está certificado segundo padrões elevados e tem resultados excelentes no tratamento desta doença grave.
O Departamento de Gastroenterologia, liderado pelo Dr. Krol, diagnostica e trata doenças do estômago, intestinos, fígado, pâncreas e vesícula biliar. Os médicos do departamento utilizam uma ampla gama de métodos, incluindo procedimentos endoscópicos, ultrassonografia e outras tecnologias modernas de diagnóstico.
O Departamento de Medicina Interna cobre uma ampla variedade de doenças, incluindo cardiologia, diabetologia, infectologia, e terapia de doenças respiratórias e renais. O Dr. Krol e sua equipe fornecem uma abordagem abrangente ao tratamento usando os métodos mais avançados da medicina.
Graças ao seu elevado profissionalismo e abordagem humanizada a cada paciente, o Dr. Krol desfruta merecidamente do respeito de colegas e pacientes.
A Dra. Séverine Iborra é a Médica Chefe do Departamento de Ginecologia e Obstetrícia do Städtisches Klinikum Solingen. Suas responsabilidades incluem obstetrícia, a sala de parto, a unidade neonatal e ginecologia. O departamento também inclui a Clínica de Senologia/Mama no Centro de Mama Bergisches Solingen, liderada pela Dra. Manuela Seifert.
A Dra. Séverine Iborra é originária da França. Ela iniciou seus estudos de medicina na Universidade de Lyon e, posteriormente, transferiu-se para a Universidade Albert-Ludwigs em Freiburg, onde obteve sua licença médica em 2007. Ela obteve seu doutorado em 2008 por meio de pesquisa experimental em oncologia molecular. De agosto de 2008 a novembro de 2013, a Dra. Iborra trabalhou como residente na Clínica Universitária de Mulheres em Freiburg. Após passar nos exames de especialista em ginecologia e obstetrícia, continuou sua carreira como especialista na mesma clínica. Em novembro de 2015, ela transferiu-se para o Hospital Universitário RWTH Aachen como médica sênior.
Na Clínica de Ginecologia e Obstetrícia, sob a liderança do Prof. Dr. E. Stickeler, a Dra. Iborra liderou o departamento de obstetrícia de 2017 a 2019. Desde dezembro de 2017, foi responsável pela organização do ensino no departamento, e em outubro de 2019, tornou-se Médica Sênior Gerente e Médica Sênior de Pessoal da clínica, posição que ocupou até se mudar para Solingen.
Além de seu trabalho científico, com inúmeras publicações e apresentações em grandes conferências ginecológicas, a Dra. Iborra aprofundou suas especialidades médicas. Ela obteve certificações em diagnóstico e terapia oncológica do Grupo de Trabalho de Oncologia Ginecológica, bem como qualificações adicionais em Patologia Cervical e Colposcopia (AGCPC), Uroginecologia e Cirurgia Reconstrutiva Pélvica (AGUP), e da Associação Profissional de Ginecologistas (BVF).
Em 2019, a Dra. Iborra concluiu com sucesso uma especialização adicional em “Oncologia Ginecológica” e “Obstetrícia Especial e Medicina Perinatal.” Ela é membro ativo de importantes sociedades médicas alemãs em sua área, incluindo a Sociedade Alemã de Ginecologia e Obstetrícia, o Grupo de Trabalho de Patologia Cervical e Colposcopia, e a Sociedade Alemã de Medicina Pré-Natal e do Parto.
Tratamentos Oferecidos em Nosso Departamento de Ginecologia
Sempre que possível, oferecemos todos os procedimentos como tratamentos minimamente invasivos usando laparoscopia ou o sistema robótico Da Vinci.
Lee Ji Hyun, MD, is a breast and thyroid surgeon. Dr. Lee is Head of Breast and Thyroid Surgery at Naeun Hospital. Clinical focus includes benign breast disease, breast cancer, and tumor surgery. Additional areas include benign thyroid disease, thyroid cancer, and parathyroid disorders. Skills include Mammotome procedures, axillary node management, and breast and thyroid ultrasound.
Education and training: Yonsei University College of Medicine. Internship and general surgery residency at Yonsei University Severance Hospital. Short-term clinical training at the Affiliated Hospital of the Cancer Research Institute in Japan.
Key roles: Chief of General Surgery at Incheon Christian Hospital and General Surgery Specialist at Cheil Hospital. Director of the Breast Center and Chief of the Department of Surgery at Samsung Cheil Hospital. Chief of General Surgery and Deputy Director of Clinical Services at Cheil Hospital. Outpatient Professor of Surgery at CHA Gangnam Medical Center, CHA University. Chief of General Surgery at Daejeong Hospital.
Assoc. Prof. Atakan Topçu, M.D., is a medical oncologist at Medipol University and Medipol Acıbadem Regional Hospital. He treats solid tumors, including lung, breast, colorectal, gastric, and neuroendocrine cancers. His work also covers targeted therapies, immunotherapy, geriatric oncology, and cancer-related malnutrition, cachexia, and sarcopenia.
He has authored more than 50 peer-reviewed papers. Recent work includes a 2024 Frontiers in Medicine study on geriatric syndromes and a 2023 Future Oncology paper on sarcopenia and anxiety in lung cancer. He has also published on the CONUT score in breast cancer and on malnutrition in HER2-negative metastatic gastric cancer.
Dr. Topçu serves on the Editorial Board of BMC Cancer. He is a member of the Turkish Society of Medical Oncology, ESMO, and the Turkish Geriatrics Society. Education and training: M.D., Uludağ University; residency in Internal Medicine, Marmara University; fellowship in Medical Oncology, Bezmialem Vakıf University.
Dr. Auala Hubert is a board-certified medical oncologist and radiotherapist with 33 years of clinical experience. She works at Hadassah Medical Center and speaks both English and Hebrew. Dr. Hubert leads the Gastrointestinal Cancer Center. She is also a senior physician in the Oncology Department.
She earned her M.D. from Hadassah University Hospital. She holds board certifications in oncology and radiotherapy. Dr. Hubert has passed USMLE Parts I and II. She is a member of the Israel Society of Clinical Oncology, Israel Medical Society, and Israel Cancer Association. Dr. Hubert also serves on several medical and social service committees, where she helps advance cancer care.
Dr. Ercan Ozden is a specialist in internal medicine and medical oncology. He earned his medical degree and completed his residency at Istanbul University, Cerrahpaşa Faculty of Medicine. He later received a subspecialty in medical oncology at Kocaeli University Faculty of Medicine from 2016 to 2020.
Dr. Ozden has worked in medical oncology at Şırnak State Hospital. He has also served as an internal medicine specialist at Bağcılar Private Safa Hospital and Küçükçekmece Batı Bahat Hospital. He has extensive clinical experience in both internal medicine and oncology.
Dr. Irfan Cicin is a Professor of Medical Oncology at the Trakya University Faculty of Medicine (2015–present). He has over 20 years of medical oncology experience and has held academic roles since 2010.
Education: MD, Istanbul University – Cerrahpaşa (1991–1997). Residency in Internal Medicine, Trakya University (1997–2002). Fellowship in Medical Oncology, Trakya University (2002–2004).
Practice: Medical Oncologist, Trakya University (2005–2008). Medical Oncologist, Elazığ Training and Research Hospital (2008–2010). Associate Professor of Medical Oncology, Trakya University (2010–2015). He previously served as a physician in the Turkish Air Force at Etimesgut Military Hospital (2004–2005).
Assoc. Prof. Ayşe İrem Yasin, M.D., is a medical oncologist who specializes in solid tumors. Her clinical focus includes breast, lung, gastrointestinal, gynecologic, and urologic cancers. She also treats brain and other CNS tumors, soft tissue sarcomas, head and neck cancers, adenocarcinomas, melanoma, Merkel cell carcinoma, and cancers of unknown primary. She practices at Medipol Acıbadem District Hospital (2025–present). She previously worked at Şişli Etfal Training and Research Hospital (2023–2025).
She completed a Medical Oncology fellowship at Bezmialem Vakıf University (2019–2022). This followed an Internal Medicine residency at the same institution (2012–2016). Her international experience includes the Breast Cancer Unit at the University of Piemonte Orientale in Novara (2022). She also trained at Basel University Hospital, Cleveland Clinic, and Harvard Medical School. She holds the ESMO Board Certificate (2022).
Dr. Zohar Dotan is Head of the Urology Department at Sheba Medical Center. He is a leading uro-oncologist and a pioneer of robotic and laparoscopic urologic surgery in Israel.
He has authored more than 50 scientific publications. He is a regular speaker at international conferences. He has received awards from the American Association of Clinical Surgery, including recognition for research in prostate cancer treatment.
Leadership and credentials: Head of the Israeli Uro-Oncology Society. Assistant Professor at Tel Aviv University. Member of the Israeli, American, and European Urological Associations. Training: MD from Tel Aviv University and a PhD in Genetics. Urology residency at Sheba Medical Center. Fellowship in uro-oncology and laparoscopic surgery at Memorial Sloan Kettering, New York.
Dr. Nir Kleinmann, MD, directs the Endourology and Kidney Stones Unit at Sheba Medical Center. He is an expert in minimally invasive urology and urologic oncology. His focus is the kidney and upper urinary tract. He was named among Israel’s Best Doctors for 2025–2026 by Forbes and ResultMed.
He is a pioneer of kidney‑sparing laser surgery. He uses a dual‑laser system with neodymium and holmium for complex tumors. His expertise includes UTUC, kidney and prostate cancer, kidney stones, and BPH.
His research includes the OLYMPUS trial on chemoablation for UTUC. He has more than 60 publications.
He is an Israeli board‑certified urologist. He is a Fellow of the American Endourology Society and a member of the Israeli Urological Association and the EAU. He completed fellowships in Endourology and Minimally Invasive Surgery at Thomas Jefferson University. He also completed a fellowship in Kidney Cancer Research at McMaster University.
Prof. Ben Boursi is a physician in the Gastrointestinal Cancer Department at Sheba Medical Center. He specializes in internal medicine, medical oncology, and cancer epidemiology. He is board certified in internal medicine and medical oncology. He earned a B.Med.Sc (summa cum laude) and an MD (magna cum laude) from Tel Aviv University.
He completed clinical and research fellowships in GI oncology and cancer epidemiology at the University of Pennsylvania. He also completed electives at MD Anderson and Mayo Clinic. He founded the ECOG-ACRIN Microbiome Working Group. His microbiome-oncology research has been published in leading journals, including Science, and highlighted by ASCO.
He developed predictive models for early diagnosis of colorectal and pancreatic cancers. These models are now in clinical evaluation. He holds an academic appointment at Tel Aviv University. He is also an Associate Scholar at the University of Pennsylvania.
Dr. Son Dong Wan, MD, PhD, is the Chief of Urology at Naeun Hospital. He specializes in urologic oncology, urinary incontinence, sexual dysfunction, and laser prostate surgery. He performs robotic and laparoscopic surgery for cancers of the prostate, bladder, ureter, and kidney. He also treats ureteropelvic junction (UPJ) obstruction.
He earned his PhD from Pusan National University. He completed his internship and residency at Pusan National University Hospital. He is a former Chief at Wallace Memorial Baptist Hospital. He served as a Professor at the Catholic University College of Medicine. He was a Clinical Fellow at Seoul National University Bundang Hospital. He was a Visiting Professor at the University of California, San Diego (UCSD). He completed training in urinary incontinence surgery at the University of Liège.
Awards include the Excellent Paper Award (2007) and the Academic Achievement Award (2014) from the Korean Continence Society. He also received the Best Poster Award from the European Association of Urology (2013).
Dr. Muhammed Mustafa Atci is an Associate Professor of Medical Oncology at İstinye University, Liv Hospital Topkapı (2025–present). He previously served as Associate Professor and Education Coordinator at Prof. Dr. Cemil Taşcıoğlu City Hospital (2023–2025). He was also a Medical Oncologist there (2018–2021).
He has been a member of ASCO and the Turkish Society of Medical Oncology since 2018. He is the author or co-author of 19 peer-reviewed international papers on colon, breast, gastric, pancreatic, lung, thyroid, sarcoma, and colorectal cancers.
Notable works include a multicentre study on stage IIB colon cancer survival (Journal of Chemotherapy). He also studied the De Ritis ratio for lung metastasis in testicular cancer (Current Urology). His prognostic studies used PET/CT, MSI, lymph node ratio, and metabolic tumor volume.
Dr. Zuhal Cakmak Peksen is a Family Medicine Specialist since 2017. She earned her MD from Çukurova University in 2010. She completed specialty training at Yüzüncü Yıl University between 2013 and 2017. She is currently studying for a bachelor’s degree in Health Management at Anadolu University (2024–present).
She has 15 years of clinical practice (2010–2025) across 8 institutions. Her experience includes research in Family Medicine (2013–2017) and work at several Family Health Centers. Since 2020, she has served at TOKİ Avrupa Family Health Center in Gaziosmanpaşa, Istanbul.