Um dos melhores especialistas em câncer na Europa, educador e pesquisador de câncer, Presidente do Central European Cooperative Oncology Group (CECOG).
Publicou mais de 600 artigos científicos sobre o tratamento do câncer.
Dr. Harald Rosen is a leading abdominal surgeon. He specializes in endocrine, gastrointestinal, liver, colon, and bariatric surgeries. His expertise includes complex procedures such as sleeve gastrectomy and gastric anastomosis. Dr. Rosen is known for his research on improving the quality of life for rectal cancer patients after surgery. He also has a strong academic background in surgical oncology, with a focus on gastroenterology and breast cancer.
Dr. Rosen is President of the European Society of Surgery. He is also a Professor of Surgery at Vienna Medical School. He is accredited by the European Council for Surgical Qualifications and the Austrian Medical Council. Dr. Rosen has performed over 5,000 advanced surgeries with excellent results. He has published widely and is often invited as a visiting professor around the world.
Dr. Sebastian F. Schoppmann is an expert in general and visceral surgery. He has focused on upper gastrointestinal (GI) surgery since 2007. He leads the Gastroesophageal Tumor Unit (CCC-GET) at the Comprehensive Cancer Center Vienna. He is also an Associate Professor of Surgery at the Medical University of Vienna.
Dr. Schoppmann has published over 240 peer-reviewed articles. He serves as a consulting or associate editor for several leading surgical and oncology journals. He is the General Secretary of the Austrian Society of Surgical Oncology. He has also held important leadership roles in surgical oncology organizations. His work has helped advance upper-GI cancer surgery.
Dr. Klaus Kaczirek is a senior physician at the University Clinic for Surgery, Medical University of Vienna. He specializes in general and visceral surgery. He is known for his skill in hepatobiliopancreatic, oncological visceral, and endocrine surgery. His main focus is on complex operations involving the liver, pancreas, gastrointestinal tract, and endocrine organs.
Dr. Kaczirek holds board certifications in both general and visceral surgery. Since 2008, he has led the liver, gallbladder, and pancreas working group at the Austrian Society for Surgical Oncology. He is a member of the Austrian Society for Surgery, the European Society of Endocrine Surgeons, and other international surgical organizations. Dr. Kaczirek also reviews articles for leading medical journals and has helped advance surgical oncology and endocrine surgery.
Univ.-Prof. Dr. Wolfgang Johannes Köstler is a board-certified specialist for Internal Medicine, Hematology/Oncology, and Intensive Care Medicine who specializes in hematology & internal oncology, intensive care medicine. He is one of the top-rated breast cancer and sarcoma oncologist specialists and has extensive experience in the field and has received degrees from the Medical University of Vienna and the Weizmann Institute of Science. He has also had special training at Memorial Sloan-Kettering Cancer Center and Royal Prince Alfred Hospital.
Dr. Florian Fitzal is a senior physician at Vienna General Hospital and Vienna Medical University. He specializes in breast and abdominal surgery. He is a certified surgeon and holds a Master of Public Health (MBA). Dr. Fitzal leads the Breast Health Center. He also serves as Scientific Director of the Surgical Center of the Breast.
He is an auditor for the European Council of Surgeons. He is also a board member of the Austrian Breast Cancer and Colorectal Cancer Research Group. Dr. Fitzal has published over 143 scientific papers and has an h-index of 24. He has written four books on breast cancer surgery. He is known for his work in breast-conserving, oncoplastic, and reconstructive surgery.
Dr. Hossein Taghizadeh is a highly regarded Austrian specialist in internal medicine, hematology, and medical oncology, known for his compassionate approach and commitment to personalized cancer care. With extensive experience in treating solid tumors and blood cancers, he represents a new generation of oncologists who integrate scientific progress with empathy and precision.
He studied medicine at the Medical University of Vienna, graduating in 2016, and began his residency in internal medicine and oncology shortly thereafter. His academic and clinical training at leading Austrian cancer centers equipped him with deep expertise in systemic cancer therapy, hematologic diseases, and palliative medicine.
2010–2016 – Studied medicine at the Medical University of Vienna.
2018 – Began residency in internal medicine and medical oncology, focusing on individualized treatment strategies.
2020s – Specialized in solid tumors, hematologic malignancies, and targeted therapy, contributing to multidisciplinary oncology care.
Today – Practices as an oncologist at Oncodoc and Wiener Privatklinik, providing diagnostics, systemic treatment, and follow-up for patients with gastrointestinal, urogenital, and hematologic cancers.
Dr. Taghizadeh’s clinical interests include gastrointestinal tumors, pancreatic and biliary cancers, genitourinary malignancies, and hematologic neoplasms. He works with advanced diagnostic tools and modern systemic therapies, including chemotherapy, targeted therapy, and immunotherapy.
Known for his calm professionalism, integrity, and patient-centered communication, Dr. Taghizadeh places great emphasis on evidence-based medicine and emotional support throughout the treatment journey. His work reflects a modern, holistic approach to oncology — one that values both medical excellence and the human experience behind every diagnosis.
Dr. Christiane Thallinger is an Austrian dermatologist and venereologist. She focuses on skin cancer and oncologic dermatology. She began her medical career in 1999. She completed dermatology training at the Medical University of Vienna. She later served as a senior physician in its Department of Dermatology.
Her expertise includes diagnosis and treatment of melanoma, basal cell carcinoma, and squamous cell carcinoma. She performs dermatosurgery, cryotherapy, and photodynamic therapy. She also manages skin side effects caused by cancer treatment.
She is active in patient care and academic research. She is recognized for her patient-centered approach and for advancing dermatologic oncology in Austria.
O Prof. Associado Priv.-Doz. Dr. Gerald Prager é um especialista em hematologia e oncologia interna baseado em Viena, com cerca de 17 a 19 anos de experiência. Ele formou-se na Universidade Médica de Viena. De 2006 a 2011, completou a sua residência e bolsa de estudo em hematologia e oncologia lá. Em 2011, foi Professor Visitante no Norris Comprehensive Cancer Center (USC). Em 2012, tornou-se Professor Associado na MedUni Viena.
Ele lidera a Unidade de Medicina de Precisão em Cancro. Seu trabalho concentra-se no câncer colorretal, oncologia de precisão, angiogênese tumoral e avaliação de biomarcadores preditivos. É revisor permanente para revistas de destaque, incluindo Blood e o European Journal of Clinical Investigation.
Univ.-Prof. Dr. Heinz Gisslinger is a leading hematologist and internal oncologist at the Medical University of Vienna and the Confraternität Private Clinic Josefstadt. He helped found the Laboratory for Myeloproliferative Neoplasms. He is Program Director for Myeloproliferative Neoplasms and leads clinical and translational research.
He pioneered interferon therapy for myeloproliferative neoplasms (MPNs). He first used it clinically in the 1980s and has advanced it for more than four decades. His expertise includes polycythemia vera, essential thrombocythemia, primary myelofibrosis, chronic myeloid leukemia, and multiple myeloma.
Dr. Klaus Novak is a neurosurgeon in Vienna with over 20 years of experience. He graduated from the University of Vienna in 1992. He became a board-certified neurosurgeon in 2001. He completed international training. This included research at Beth Israel Hospital in the United States. He introduced intraoperative motor evoked potential monitoring in Austria.
His clinical focus includes spine surgery, brain tumors, hydrocephalus, epilepsy, movement disorders, and neuromodulation. He is active in the interdisciplinary Movement Disorder Board at MedUni Vienna.