Dr. Christoph Zielinski is a prominent oncologist and Chairman of the Vienna Cancer Center. He serves as Medical Director of the International Oncology Center at Wiener Privatklinik. Dr. Zielinski specializes in immunotherapy and hematology. He has published over 600 scientific papers on individualized cancer treatment. Dr. Zielinski works at Wiener Privatklinik, a hospital ranked among the world's best by Newsweek.

• Certified by the European Society for Medical Oncology and ASCO.
• Former President of the Central European Cooperative Oncology Group.
• Specializes in personalized therapies for breast, lung, and pancreatic cancers.
• Founded the Comprehensive Cancer Center Vienna to integrate research and care.

The doctor is a distinguished Austrian specialist in gastroenterology, internal medicine, and endoscopic surgery, renowned for advanced diagnostic and therapeutic procedures on the digestive tract. With decades of experience, the doctor is a trusted expert in managing complex gastrointestinal and hepatobiliary diseases.

Graduating from the University of Vienna in the 1980s, the doctor specialized in gastroenterology and endoscopic techniques during the 1990s. By the 2000s, the doctor gained recognition for work in diagnostic and therapeutic endoscopy, including procedures like colon polyp removal and biliary interventions.

Currently, the doctor serves as a leading consultant at Wiener Privatklinik, performing endoscopic surgeries and managing complex gastrointestinal conditions.

Dr. Ozcan Yildiz is an oncologist and hematologist at Medipol Mega University Hospital in Istanbul. He specializes in treating complex neuroendocrine tumors and gynecological cancers. Dr. Yildiz has published numerous studies in prestigious journals like Medical Oncology and International Journal of Cardiology. He works at a JCI-accredited facility recognized for its bone marrow transplant expertise.

• Expertise in treating lung, breast, and gastrointestinal cancers.
• Treats hematological conditions including idiopathic thrombocytopenia.
• Published research on thyroid therapy and steroid synthesis safety.
• Performs specialized procedures like leukemia chemotherapy and tumor biopsies.

Education and Work Experience:

Bachelor of Medicine from the Faculty of Medicine, Siriraj Hospital, Mahidol University.

Siriraj Hospital, part of Mahidol University, is Thailand's oldest and most prestigious medical institution. Known for its top-tier medical education, research, and healthcare services, it offers specialized centers in areas like cancer and neuroscience. It serves as a leading public hospital, treating millions annually and has a strong historical and royal connection, further enhancing its reputation.

Specialties 

OB/GYN

Certificates:

Diploma in Obstetrics and Gynecology from the Faculty of Medicine, Siriraj Hospital, Mahidol University.

Current Position:

Orasa Teerakul is currently working as Obstetrician and gynecologist at Intrarat Hospital.

Dr. Mustafa Ondzhel is a professor of oncosurgery and proctology at Medipol Mega University Hospital. He spent five years as a practicing surgeon at the Cleveland Clinic in the USA. Dr. Ondzhel specializes in treating bowel cancer and complex rectal disorders. He is a founder of the Eurasian Colorectal Technologies Association.

• Holds a proctology qualification certificate from the European Commission on Coloproctology.
• Received the Most Successful Scientist of the Year award in the healthcare category.
• Performs Whipple surgery and distal pancreatectomy for gastrointestinal cancers.
• Confirmed as an Official International Fellow of the American Society of Colorectal Surgeons.

Dr. Saban Sec is a medical oncologist with experience at leading hospitals, including Haseki Training and Research Hospital, Prof. Dr. Cemil Taşcıoğlu City Hospital, and Bahçelievler Medikalpark Hospital. He currently represents specialist physicians in the Turkish Medical Oncology Association. He is also a member of the Istanbul Medical Chamber and the Turkish Medical Oncology Association.

Dr. Sec treats breast, lung, gastrointestinal, prostate, urogenital, head and neck cancers, as well as sarcomas and rare tumors. He has published many peer-reviewed articles on cancer prognosis, treatment outcomes, and survival rates. His research includes studies with large patient groups, such as 138 patients with HER2-positive metastatic gastric cancer. Dr. Sec focuses on prognostic factors and treatment responses in different cancers. He is dedicated to improving cancer care.

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.

Dr. Jack Baniel is the Chief of Urology at Rabin Medical Center. He specializes in bladder reconstruction and nerve-preserving cancer surgeries. He founded the oncourological department at Beilinson Hospital. Dr. Baniel is a Professor of Urology with over 100 published scientific articles.

• Performs robotic prostatectomy using the Da Vinci surgical system.
• Treats prostate, bladder, kidney, and testicular cancers.
• Sits on boards of international research organizations for uro-oncology.
• Member of the American and European Associations of Urology.

The doctor is a highly experienced dermatologist with over 15 years of clinical practice focusing on skin disorders, cosmetic dermatology, and laser treatments. They have published multiple peer-reviewed articles in leading dermatology journals and have been a speaker at international conferences. The doctor is board-certified in dermatology and has completed advanced training in dermatosurgery. They are committed to patient-centered care and stay updated with the latest advancements in dermatological treatments.

Dr. Wolfgang Köstler is the Deputy Head of the Clinical Division of Oncology at the Medical University of Vienna. He specializes in personalized immunotherapy and targeted therapies for breast and gynecologic cancers. He serves as a senior consultant at Wiener Privatklinik in Austria. Dr. Köstler holds a degree in molecular biology from the Weizmann Institute of Science.

• Trained at Memorial Sloan-Kettering Cancer Center and Royal Prince Alfred Hospital.
• Former Head of the Oncology Department at Regional Hospital Wiener Neustadt.
• Treats complex sarcomas and urogenital tumors using individualized systemic therapy.
• Researches biomarker development and resistance mechanisms to improve treatment outcomes.

Dr. Viola Fox is the Chief Physician at the Clinic for Haematology, Oncology, and Palliative Medicine at BKZ Solingen. This clinic is a certified interdisciplinary cancer center. Dr. Fox is a leading expert in drug therapy for tumor diseases in Germany and Europe. She has more than 15 years of experience in this field.

She is a member of the German Society of Oncology and Haemato-oncology (GDHO), the German Association of Physicians, and the American Association for Cancer Research. Dr. Fox is also active in molecular biology research. Her work supports progress in cancer treatment and molecular diagnostics.

Her main areas of expertise are chemotherapy, immunotherapy, targeted therapy, and radiation therapy. Dr. Fox is known for her innovative methods and strong commitment to patient care. Her efforts have led to high recovery rates and recognition from her peers.

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.

Areas of Interest

Infertile Couple Assessment

Reproductive Difficulties

Functional Medicine

Polycystic Ovarian Disease

Endometriosis

In Vitro Fertilization (IVF)

Infertility

Urinary Incontinence

Sexual Therapy

Sexual Dysfunction

Genital Aesthetics

Laparoscopic Surgery

Education and Training

Diyarbakır Ziya Gökalp Super High School
1995 – 1999, Diyarbakır

Dicle University, Faculty of Medicine
Medical Education
1999 – 2005, Diyarbakır

Dicle University, Faculty of Medicine
Department of Physical Medicine and Rehabilitation
Specialization Training
2005 – 2007, Diyarbakır

Kanuni Sultan Süleyman Teaching and Research Hospital
Department of Obstetrics and Gynecology
Specialization Training
2007 – 2012, Istanbul

Academic and Professional Experience

University of Health Sciences
Bakırköy Dr. Sadi Konuk Teaching and Research Hospital
Research Assistant
2012 – 2017

Istanbul Aydın University, Faculty of Medicine
Department of Obstetrics and Gynecology
Assistant Professor
2017 – 2019

Istanbul Aydın University, Faculty of Medicine
Department of Obstetrics and Gynecology
Associate Professor
2019 – Present

Certifications

Assisted Reproductive Therapy Certification – 2019

IVF Training and Experience

IAÜ VM–Medical Park Florya IVF Center

Professional Memberships

Turkish Gynecology and Obstetrics Association

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

An expert in the comprehensive care of women, she specialised in medical care projects focusing on the Humanised Childbirth Program and the development and promotion of low-intervention obstetric care.

She is currently the Head of the Obstetrics and Gynaecology Unit of the Quirónsalud Marbella Hospital. She has promoted the implementation of a specific protocol for Humanised C-section in this hospital to ensure the active participation of women in the arrival of their babies and a childbirth plan that is similar to natural childbirth.

Dr Blanco Herráez has also promoted the implementation of the current Multidisciplinary Breast Unit, the objective of which is the management of breast cancer, both from the preventative and the early detection points of view, as well as the diagnosis, treatment, follow-up and functional and psychological recovery of patients.

Training

- Son Espases Mallorca Hospital, Palma de Mallorca | 05/2007 - 05/2011 Resident Doctor in the Gynaecology speciality.

- Madrid Complutense University, Madrid 09/2000 - 06/2006. Medicine

Working Experience

- Quirónsalud Marbella Hospital- Head of the Gynaecology and Obstetrics Unit | 04/2022 – Currently

- Fundación Jimenez Díaz University Hospital- Obstetrics and Gynaecology Consultant | 06/2011 - 04/2022

- Fundación Jimenez Díaz University Hospital -Teaching Obstetrics and Gynaecology Residents 06/2012- 06/2014.

- Fundación Jimenez Díaz University Hospital - Cooperating Teacher 06/2016- 06/2022

Memberships

- Member of the Madrid Professional Medical Association since June 2011.

- Member of the Spanish Society of Obstetrics and Gynaecology since October 2008.

- Member of the Spanish Society of Cervical Pathology and Colposcopy since 2011.

The primary objective of the Obstetrics and Gynaecology Unit of the Quirónsalud Marbella Hospital is to provide a high-quality comprehensive care service to women and their health issues at any of their life stages. Specially, issues deriving from pregnancy, childbirth and the post childbirth stage, as well as any matters relating to the female organs and reproductive functions.

A highly-qualified multidisciplinary team that positions each patient at the core in order to ensure the provision of a professional and personalised service adapted to the health needs and expectations of women. Besides, an early diagnosis and treatment customised to each personal circumstance, the promotion of health and the prevention of disease are at the core of the work of the Obstetrics and Gynaecology Unit.

Efficiency, innovation, the use of new technologies and digitalisation are differential factors of the care service provided by the over 30 health professionals (doctors, nurses, assistant nurses and midwives) who make up the team of this speciality.

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

Specializations

Nose Aesthetics Aesthetics

Facial Applications in Surgery

Breast Aesthetics

Body Shaping Aesthetics

liposuction

Botox-Filling-Mesotherapy Procedures

Education & Expertise

• 1998 to 2004 – Istanbul University, Istanbul Faculty of Medicine
• 2005 to 2009 – Düzce University, Internal Medicine Specialization
• 2009 to 2010 – Beytüşşebap State Hospital, Compulsory Internal Medicine Service
• 2010 to 2013 – Bülent Ecevit University, Medical Oncology Specialization
• 2013 to 2015 – Recep Tayyip Erdoğan University, Medical Oncology Compulsory Service
• 2015 to Present – Associate Professor, Recep Tayyip Erdoğan University
• 2015 to 2021 – Lecturer, Medical Oncology, Sakarya University Faculty of Medicine
• 2020 to Present – Professor, Sakarya University Faculty of Medicine
• 2020 to Present – Ph.D. Student, Inorganic Chemistry, Sakarya University

Experience

• 2008 – Cleveland Clinic, Rheumatology & Gastroenterology Rotation
• 2016 to 2017 – Northeastern University, The Center for Pharmaceutical Biotechnology and Nanomedicine, Boston, U.S.

Professional Memberships

• TTOD (Turkish Society of Medical Oncology)
• ASCO (American Society of Clinical Oncology)
• ESMO (European Society for Medical Oncology)

Dr. Séverine Iborra is the Chief Physician of the Department of Gynecology and Obstetrics at Städtisches Klinikum Solingen. Her responsibilities include obstetrics, the delivery room, the neonatal unit, and gynecology. The department also includes the Senology/Breast Clinic at the Bergisches Breast Center Solingen, led by Dr. Manuela Seifert.

Dr. Séverine Iborra is originally from France. She began her medical studies at the University of Lyon and later transferred to Albert-Ludwigs University in Freiburg, where she received her medical license in 2007. She earned her doctorate in 2008 for experimental research in molecular oncology. From August 2008 to November 2013, Dr. Iborra worked as a resident at the University Women’s Clinic in Freiburg. After passing her specialist exams in gynecology and obstetrics, she continued her career as a specialist at the same clinic. In November 2015, she moved to RWTH University Hospital Aachen as a senior physician.

At the Clinic for Gynecology and Obstetrics, under the leadership of Prof. Dr. E. Stickeler, Dr. Iborra led the obstetrics department from 2017 to 2019. Since December 2017, she was responsible for organizing education in the department, and in October 2019, she became the Managing Senior Physician and Personnel Senior Physician of the clinic, a position she held until she moved to Solingen.

In addition to her scientific work, with numerous publications and presentations at major gynecological conferences, Dr. Iborra deepened her medical specialties. She obtained certifications in oncological diagnostics and therapy from the Gynecological Oncology Working Group, as well as additional qualifications in Cervical Pathology and Colposcopy (AGCPC), Urogynecology and Pelvic Reconstructive Surgery (AGUP), and the Professional Association of Gynecologists (BVF).

In 2019, Dr. Iborra successfully completed further specialization in “Gynecological Oncology” and “Special Obstetrics and Perinatal Medicine.” She is an active member of leading German medical societies in her field, including the German Society for Gynecology and Obstetrics, the Cervical Pathology and Colposcopy Working Group, and the German Society for Prenatal and Birth Medicine.

Treatments Offered in Our Gynecology Department

• Hysteroscopy and Dilation and Curettage (D&C) for diagnostic and therapeutic purposes.
• Removal of abnormal or symptomatic ovarian findings, such as cysts, while preserving the remaining ovary.
• Oophorectomy (removal of ovaries) in cases of abnormalities or preventively when indicated.
• Myomectomy (removal of uterine fibroids) while preserving the uterus.
• Conservative treatment of fibroids: either medication or embolization performed by radiology specialists.
• Hysterectomy with or without removal of the cervix.
• Diagnosis and clarification of unclear findings in the cervix, vagina, and vulva.
• Dysplasia treatment.
• Endometriosis management.
• Cancer treatment for vulvar, vaginal, cervical, uterine, and ovarian cancers.
• Treatment for incontinence and/or pelvic organ prolapse.

Whenever possible, we offer all procedures as minimally invasive treatments using laparoscopy or the Da Vinci robotic system.

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).