Dr. Michael Matzner is an orthopedic surgeon based in Vienna. He has over 20 years of experience. He has been a certified specialist since 2001. He trained at the University Orthopedic Clinic of the Vienna General Hospital.

His expertise includes orthopedic and spine surgery, minimally invasive joint replacement, arthroscopy, treatment of osteoporosis and osteoarthritis, disc surgery, and fracture care. He practices at the Ordinationszentrum of Wiener Privatklinik. He provides musculoskeletal care with advanced surgical techniques and individualized plans. His focus is to restore mobility and improve quality of life.

Univ.-Prof. Dr. Gerhard Prager is one of the world’s leading obesity surgeons and a former World President of the IFSO. With more than 9,900 procedures performed and over 435 scientific publications, he ranks among the international leaders in bariatric and metabolic surgery. He graduated from the University of Vienna and trained at the Medical University of Vienna, focusing on minimally invasive and laparoscopic techniques.

He serves as a senior consultant at Wiener Privatklinik, performing advanced procedures for obesity, reflux disease, hernias, and gastrointestinal cancers. His academic contributions include extensive research on metabolic regulation and bariatric surgery outcomes, and he has been a keynote speaker at international conferences.

The doctor is a leading Austrian endocrine and oncologic surgeon, internationally recognized for expertise in thyroid, parathyroid, and adrenal gland surgery, as well as neuroendocrine tumors. With over three decades of experience, the doctor has been instrumental in establishing Vienna as a key center for endocrine surgery.

Graduating from the University of Vienna in the 1980s, the doctor completed a residency in general and visceral surgery, later specializing in endocrine surgery. The doctor has served as Professor of Surgery and Deputy Head of the Department of General Surgery at Vienna General Hospital, focusing on endocrine tumors and advanced laparoscopic surgery.

The doctor has published extensively on endocrine tumor biology and minimally invasive surgery, contributing to international treatment standards and mentoring young surgeons.

The doctor is a leading Austrian endocrine and general surgeon, recognized internationally for expertise in thyroid, parathyroid, and adrenal gland surgery, as well as research in endocrine oncology. The doctor graduated from the University of Vienna in the 1990s and completed a residency in general and visceral surgery at the Medical University of Vienna. Specializing in endocrine and metabolic surgery, the doctor performs advanced minimally invasive procedures.

Currently serving as a senior consultant at Wiener Privatklinik and Vienna General Hospital, the doctor focuses on endocrine oncology and precision surgical therapy. Widely published, the doctor contributes to shaping European standards in endocrine surgery and actively mentors future surgeons.

The doctor is a highly respected Austrian general, visceral, and transplant surgeon specializing in hepato-pancreato-biliary surgery, liver transplantation, and oncologic abdominal surgery. With decades of experience, the doctor has significantly advanced complex abdominal procedures and interdisciplinary cancer treatment in Austria.

Graduating from the University of Vienna in the 1990s, the doctor completed specialist training in general and visceral surgery at the Medical University of Vienna. The doctor's work includes liver and pancreatic cancer surgeries, liver transplantation, and multivisceral resections.

The doctor is a senior consultant at Wiener Privatklinik and continues academic work at the Medical University of Vienna, with numerous publications on liver regeneration and surgical oncology outcomes.

Prof. Dr. Florian Fitzal is Head of Breast Reconstruction at Hanusch Hospital in Vienna and runs a private practice in Vienna's 18th district. He specializes in breast cancer surgery, focusing on breast-conserving surgery, oncoplasty, mastectomy, breast reconstruction, anti-hormone therapy, palliative care, and follow-up. He also performs abdominal surgery, including hernia and gallbladder operations.

Previously Head of Breast Surgery at Vienna General Hospital (AKH) and the Breast Center in Linz, Prof. Dr. Fitzal is a University Professor at the Medical University of Vienna and holds an MBA in Public Health. He is a Fellow of the European Board of Surgery in Oncological Surgery and an active member of the European Society of Medical Oncology, European Society of Surgical Oncology, and the Austrian Breast and Colorectal Cancer Study Group. He has published over 143 scientific papers and written 4 books on breast cancer surgery.

The doctor is a leading Austrian specialist in orthopedics and trauma surgery, renowned for expertise in joint reconstruction, sports injuries, and spinal disorders. With decades of clinical and surgical experience, the doctor combines advanced operative techniques with a focus on rehabilitation and long-term mobility.

Graduating from the University of Vienna in the 1990s, the doctor specialized in orthopedics and traumatology, focusing on joint preservation and minimally invasive surgery. As a senior surgeon, the doctor specializes in hip, knee, and shoulder joint reconstruction, as well as spinal surgery.

Currently, the doctor serves as a consultant and attending surgeon at Wiener Privatklinik, treating fractures, degenerative joint disease, sports injuries, and spinal conditions. The practice integrates the latest orthopedic techniques for optimal outcomes.

The doctor is a distinguished oncologist with extensive experience in cancer treatment and research. Specializing in innovative therapies, the doctor has contributed significantly to advancements in oncology, focusing on personalized medicine and targeted treatments. With numerous publications in peer-reviewed journals, the doctor is recognized for groundbreaking work in cancer genomics and immunotherapy. The doctor is affiliated with leading medical institutions and is actively involved in clinical trials, enhancing treatment protocols and patient outcomes.

Dr. Walter Klepetko is a thoracic surgeon at Wiener Privatklinik in Vienna. He heads the Department of Thoracic Surgery at the Medical University of Vienna. He performed one of Austria’s first lung transplants. Dr. Klepetko is a pioneer in thoracic oncology and complex transplantation medicine.

• Founded the Vienna Lung Transplant Program, performing over 100 transplants annually.
• Co-developed the surgical technique for extracorporeal membrane oxygenation (ECMO) in transplants.
• Led the surgical team for Formula 1 legend Niki Lauda’s lung transplant.
• Specializes in lobectomy, lung segmentectomy, and thymoma treatment.

The doctor specializes in colorectal, pancreatic, and gastrointestinal surgery, with a particular expertise in Whipple procedures. With over 45 years of practice, the doctor is recognized as one of the leading Whipple surgeons in Israel.

The doctor is a board-certified surgeon with extensive experience in minimally invasive and robotic surgery. Specializing in these advanced surgical techniques, the doctor practices at Sourasky Medical Center, where they apply their expertise to improve patient outcomes.

The doctor has over 28 years of experience as a leading surgeon specializing in the treatment of liver, pancreatic, and other gastrointestinal cancers. Renowned for expertise in performing Whipple surgery and other complex interventions, the doctor is recognized as one of the top specialists in managing oncological conditions.

Dr. Igor Suhotnik is a senior pediatric surgeon at Dana Dweck Children's Hospital in Israel. He treats complex childhood conditions including anal atresia and liver hemangioma. Dr. Suhotnik serves as a visiting professor at Tel Aviv University. He practices at Sourasky Medical Center, ranked among the world's top hospitals by Newsweek.

• Fellow of the American College of Surgeons.
• Performs specialized procedures like bowel resection, ERCP, and hiatal hernia repair.
• Member of the European Association of Pediatric Surgeons.
• Former Associate Professor at the Israel Institute of Technology.

Personal Information:

• Born in 1967.
• Completed primary education in Istanbul.
• Graduated from Pertevniyal High School in 1984.

Education & Training:

• Enrolled in Marmara University Faculty of Medicine in 1984, completing medical education in English and graduating in 1991.
• Started General Surgery residency at Istanbul University Faculty of Medicine in 1991.
• Became a General Surgery Specialist in 1996 with a thesis on "The Effects of Inhibiting the Nitric Oxide Pathway in Radiation Enteritis."
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Professional Experience:

• 1996: Joined Şişli Florence Nightingale Hospital as a General Surgery staff doctor.
• 2002-2004: Served as a Lecturer and Acting Head of the General Surgery Department at Kadir Has University Faculty of Medicine.
• 2013: Transferred to Istanbul Florence Nightingale Hospital as a General Surgery specialist, where he continues to work.
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Medical Expertise & Achievements:

• Performed the first general surgery operation in Turkey using the Da Vinci robotic system.
• Specializes in advanced laparoscopic and robotic surgery and continues to perform such procedures.

Positions Held:

• 1991-1996: Research Assistant – Istanbul University, Faculty of Medicine, Department of General Surgery.
• 1996-2012: General Surgery Specialist – Şişli Florence Nightingale Hospital.
• 2002-2004: Lecturer – Kadir Has University, Faculty of Medicine, Department of General Surgery.
• 2003-2004: Acting Head – Kadir Has University, Faculty of Medicine, Department of General Surgery.
• 2013-Present: General Surgery Specialist – Istanbul Florence Nightingale Hospital.

Interests 
Robotic surgery,
Advanced laparoscopic surgery(Colorectal and GERD Surgery included),
Laparoscopic hernia surgery,
Breast and thyroid surgery,
Gastrointestinal surgery,
Anal region diseases,
Hepatobiliary surgery

Memberships: 

Turkish Medical Association

Turkish Surgical Society

American Society of Colon and Rectal Surgery

Associate Professor Dr. Yusuf AÇIKGÖZ
Specialization: Medical Oncology

Education:

• 2004-2011: İnönü University Faculty of Medicine
• 2011-2016: Ankara Numune Training and Research Hospital, Internal Medicine
• 2017-2022: Health Sciences University, Medical Oncology

Professional Experience:

• 2016-2017: Bingöl City Hospital, Internal Medicine
• 2021-2022: Health Sciences University, Medical Oncology
• 2022-2023: Kastamonu Education and Research Hospital, Medical Oncology
• 2023-2024: Ohio State University, Medical Oncology
• 2024-Present: Lokman Hekim University, Medical Oncology, Ankara Hospital

Clinical Trials, Courses, Certifications:

Clinical Trials:

• 2017-2021: Phase III, CheckMate-649 Study (Assistant Investigator)
• 2022-Present: Phase III, Fortitude-101 Study (Assistant Investigator)

Courses:

• 2018: Medicres Basic and Advanced Biostatistics Training Program (ongoing), Istanbul-Vienna
• 2019: Immuno-Oncology Education Course, March 1-2, 2019, Vienna, Central European Cooperative Oncology Group (CECOG)
• 2018: Good Clinical Practice Certification, April 7-8, 2018, Ankara, Health Sciences University
• 2017: Basic Oncology Training Program, November 25-26, 2017, Adana, Clinical Oncology Society
• 2016: Basic Ultrasonography Course (10 hours theoretical + 10 hours practical), September 24-25, 2016, Ankara, Turkish Emergency Medicine Association

Certifications:

• Ongoing: ECFMG Certification
• 2024: CITI Responsible Conduct of Research (The Ohio State University)
• 2024: CITI IACUC-Laboratory Animal Research (The Ohio State University)
• 2024: CITI Human Subjects Protection (The Ohio State University)
• 2024: CITI Good Clinical Practice (The Ohio State University)
• 2023: Occupational English Test (OET)
• 2019: International English Language Testing System (IELTS), Total Score: 6.5, May 26, 2019, Ankara, British Council
• 2017: USMLE Step 2 CK Exam; Score: 244, February 7, 2017
• 2016: USMLE Step 1 Exam; Score: 215, August 25, 2016

Memberships:

• American Society of Clinical Oncology (ASCO) - 2022
• Turkish Society of Medical Oncology - 2020

The doctor is an oncologist specializing in the treatment of breast, lung, and gastrointestinal cancers. Currently, the doctor practices at Istinye Liv University Hospital.

With a career spanning multiple esteemed institutions, the doctor has served as an Internal Medicine Specialist at Malatya State Hospital, a physician at Ankara Oncology Clinic, and a member of the Oncology Department at Erzurum Regional Training and Research Hospital.

The doctor graduated from the Faculty of Medicine at Selcuk University and achieved the title of Associate Professor in 2016.

Dr. Pongtep Na Nakorn is a specialist in sports medicine. He focuses on shoulder and knee arthroscopic surgery.

Accreditations: Doctor of Medicine, Faculty of Medicine, Prince of Songkhla University (2007). Orthopedic Surgery, Faculty of Medicine Siriraj Hospital, Mahidol University (2016). Sports Medicine, Faculty of Medicine, Thammasat University (2017).

Dr. Gerald Filip is a board-certified general surgeon. He is a leading Romanian specialist in breast cancer surgery and comprehensive oncologic care.

He is recognized by the Surgical Review Corporation as a Surgeon of Excellence in Breast Treatment. He offers diagnosis, surgery, and personalized care using advanced, minimally invasive methods. His expertise includes tumor excision, sentinel lymph node biopsy, and complex breast reconstruction. He works within an individualized, multidisciplinary approach.

Education:

Teaching course on “Lymphatic mapping and sentinel node”

June 1998, MDA Cancer Center, Houston, Texas, USA

General Surgery

Feb. 1993 – Dec. 1996, Şişli Etfal Hospital, Istanbul, Turkey

General Surgery

May 1990 – Jan. 1993, Lille University Hospital, Lille, France 

M.D.

1983 – 1990, Cerrahpasa School of Medicine, Istanbul, Turkey

Experience

Attending General Surgeon, Jan. 1998 – present 

F.N. Metropolitan Hospital, Istanbul, Turkey

American Cancer Center, Breast Surgery

Attending General Surgeon, 1996 – present 

Medmar Diagnostic Center, Istanbul, Turkey

Diagnosis and monitoring with sophisticated techniques 

General Surgeon, 1996 – 1998

Guzelbahce Medical Center and Yeditepe Hospital, Istanbul, Turkey

Specializing in breast and thyroid surgery

Assoc. Prof. Cevper Ersöz, M.D.

Urology
 

Areas of Expertise and Interest

• Urological Cancers (Robotic & Laparoscopic Surgery)
• Stone Diseases (PCNL, URS)
• Benign Prostate Hyperplasia (HoLEP, TuLEP, Rezum®)
• Minimally Invasive Prostate Treatments (TUR-P, Robotic)
• Kidney, Bladder, Testis Diseases
• Sexual Dysfunction & Infertility
• Urological Infections

Education and Career

• M.D. (Doctor of Medicine): Istanbul University, Istanbul Faculty of Medicine (2006)
• Residency in Urology (Specialist Training): Bezmialem Vakıf University, Istanbul (2012)
• Associate Professorship in Urology: Bezmialem Vakıf University, Istanbul (2015)

Certificates

• Fellow of the European Board of Urology (FEBU)
• Observership in Urologic Surgery, University of Michigan, Ann Arbor, USA (2011)
• Advanced Training in Robotic and Laparoscopic Surgery

Memberships in Scientific Organizations

• Turkish Urology Association
• Turkish Pediatric Urology Association
• Turkish Endourology Society
• European Association of Urology (EAU)
• European Society of Endourology

Publications

• Author of 130+ national and international peer-reviewed scientific publications.
• Research focus: Endourology, urologic oncology, andrology, and minimally invasive surgery.
• Contributions include book chapters and numerous conference presentations.

Awards Received

• Male Sexual Health – Alpay Kelami Award (2009): Recognized for innovative andrology research.
• 22nd National Urology Congress Recognition (2012): Acknowledged for surgical technique studies.