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.

Dr. Oren Shebolet heads the Liver Unit at Sourasky Medical Center in Tel Aviv. He specializes in the diagnosis and treatment of chronic hepatitis and genetic liver diseases. Dr. Shebolet is a recognized expert in managing autoimmune liver pathologies and complex liver conditions.

• Authored over 60 scientific publications and presented at 100 medical conferences.
• Performs liver transplants and complex treatment for pancreatitis.
• Member of the American and European Associations for the Study of the Liver.
• Works at Sourasky Medical Center, ranked among the world's best hospitals by Newsweek.

Specializations

• Rhinoplasty Aesthetics
• Facial Applications in Surgery
• Breast Aesthetics
• Body Shaping Aesthetics
• Liposuction
• Botox-Filler-Mesotherapy Procedures

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. Suleyman Hilmi Aksoy is a radiologist at Hisar Hospital Intercontinental in Istanbul. He specializes in diagnostic radiology, teleradiology, and interventional radiology. Dr. Aksoy previously held an Assistant Professorship at the Istanbul University Radiology Department. He has contributed to 13 medical congresses with numerous oral and written presentations.

• Member of the European Society of Radiology and the International Society of Radiology.
• Holds certifications from the Turkish Society of Interventional Radiology.
• Performs diagnostic procedures like angiography, CT scans, and biopsies.
• Works at a JCI-accredited hospital that treats over 500,000 patients annually.

Dr. Orit Golan is the Director of the Mammography Department at Tel Aviv Medical Center. She specializes in diagnostic radiology and breast imaging. Dr. Golan completed subspecialty training at the Curie Institute and Gustave Roussy Cancer Center in France. She uses molecular breast imaging and automated 3D ultrasound for screenings.

• Performs breast biopsies and preoperative MRI-guided marking.
• Uses non-invasive radiofrequency technology to remove breast lumps.
• Serves as a senior lecturer in imaging at Tel Aviv University.
• Works at Sourasky Medical Center, ranked among the world's best hospitals by Newsweek.

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.

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.

Kotchakorn stitstein,M.D

Specialist in Otolaryngology and Facial Plastic and Reconstructive Surgery

Graduated (M.D. From)

Doctor of Medicine, Phramongkutklao College of Medicine

Certificates

Certificate of Otolaryngology, Phramongkutklao Hospital

Subspecialty in Facial Plastic and Reconstructive Surgery, Chulalongkorn University

Work History (Experiences)

Otolaryngologist at Phramongkutklao Hospital

Current Positions

Otolaryngologist & Facial plastic & Reconstructive surgery at Intrarat Hospital

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.

PLOYPAILIN RATTANACHINNAKORN, M.D.

Plastic and Reconstructive Surgeon

Graduated (M.D. From)
Doctor of Medicine, Faculty of Medicine, Chulalongkorn University

Certificates

Certificate of Surgery, Faculty of Medicine Siriraj Hospital, Mahidol University

Certificate of specialty in Plastic and Maxillofacial Surgery, Faculty of Medicine, Ramathibodi Hospital, Mahidol University

Certificate for Doctors Training Program at the 2024 KVPS (Korea V Plastic Surgery Symposium), Demonstrating Excellence in Facelift with Masters Course.

Work History (Experiences)

Member of the Medical Council of Thailand (Memberships)

Member of the Royal College of Surgeons of Thailand

Current Positions

PLASTIC AND RECONSTRUCTIVE SURGEON AT INTRARAT HOSPITAL

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

Dr. Ozlem Cholak is a Professor and Head of the Department of Plastic, Reconstructive, and Aesthetic Surgery at Demiroğlu University of Science and Group Florence Nightingale Hospitals. She is an expert in microsurgery, breast surgery, body reshaping, and facial aesthetics. Dr. Cholak graduated among the top three students at Kocaeli University Faculty of Medicine. She completed her residency at Ankara Training and Research Hospital.

She has held key academic and clinical positions, including Consultant Specialist at Health Sciences University Okmeydani Training and Research Hospital. Dr. Cholak has also led humanitarian surgical missions in Jordan and Uzbekistan. She received the Second Prize at the Turkish Society of Surgery Congress and the AAEF Surgical Forum in Breast Symposium for her research and clinical presentations.

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)

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

CANER GELBAL, MD

Birth Date : January 16, 1993 year

Birth Place : İstanbul, Turkey

Education, Awards and Certifications

• Inter High School Olympic Competition,Ankara Science High School Olympic Team Captain,Scientific and Technological Research Council of Turkey(TUBİTAK)-2009 year
• Ankara Science High School-2007-2010 year
• İzmir Science High School – 2010-2011 year 
• Istanbul University School of Medicine – 2017 year 
• Animal Research Certificate – January 2019 year 
• Microsurgery Certificate- May 2019 year 
• Bagcilar Research and Training Hospital , Department  of Plastic,Reconstructive and Aesthetic Surgery  - 2018 year – Current
   

Rotations

November 2018 year - April 2019 year  - General Surgery Rotation - Bagcilar Research and Training Hospital Department of General Surgery

April - May 2019 year - Orthopedia Rotation - Bagcilar Research and Training Hospital Department of Orthopedia

Articles published in nationally-respected journals: 

1. Tatar BE, Gelbal C, Sezgiç M, Karakol P, Uslu C, Kabul S. A Rare Case: Malignant Granular Cell Tumor in Axillary Region.

Oral Presentations in International Meetings

1.Using Mandibular Bony Tissues Which Are Treated with Liquid Nitrogen As Scaffold For Partial Femoral Transplantation in Mandible Reconstruction and Evaluation of Bone Survival: Experimental Rat Femur Transplantation Model 

Percin Karakol, Burak Ergün Tatar, Can Uslu, Caner Gelbal, Mehmet Bozkurt 

11th European Plastic Surgery Research Council August 23-25, 2018 year, Munich, Germany

2. The Effect of Centrifuge Duration on Fat Graft Survival 

Percin Karakol, Burak Ergün Tatar, Can Uslu, Caner Gelbal, Mehmet Bozkurt

11th European Plastic Surgery Research Council August 23-25, 2018 year, Munich, Germany

3. Are the permanent effects of renal failure not so permanent? 

Percin Karakol, Caner Gelbal, Can Uslu, Burak Ergün Tatar, Mehmet Bozkurt

11th European Plastic Surgery Research Council August 23-25, 2018 year, Munich, Germany

Oral Presentations in national Meetings:

1.Üst ekstremite acil ve elektif vakalarda WALANT’ın kullanımı.                                   

Burak Ergün Tatar, Perçin Karakol, Can Uslu, Caner Gelbal  41. Ulusal Plastik Cerrahi Kurultayı, 26-30 October, 2019 year, Samsun,Turkey

Dr. Josep Tabernero is a medical oncologist at Hospital Quirónsalud Barcelona. Forbes magazine recognized him among the five most influential cancer care leaders in Spain. He specializes in molecular targeted therapies and personalized medicine for digestive tumors. Dr. Tabernero directs the Vall d’Hebron Institute of Oncology.

• Served as a former President of the European Society for Medical Oncology.
• Acts as an advisor to the Spanish Ministry of Health.
• Recipient of the Cancer Care Award from the American Society of Clinical Oncology.
• Authored over 70 scientific papers on innovative cancer treatment techniques.

Professor Shixin Liu, MD, PhD, is the Discipline Leader of the Oncology Center. He is the former President of Jilin Provincial Cancer Hospital and former Director of the Cancer Prevention and Treatment Research Institute. He is a second-level professor and doctoral supervisor. He has received the State Council Special Government Allowance, the 4th National Famous Doctor (Outstanding Contribution) award, and the Model of Medical Ethics honor.

He specializes in the comprehensive diagnosis and treatment of malignant tumors. His focus is precision radiotherapy for thoracic and abdominal cancers. He is skilled in IMRT, VMAT, and SBRT for lung, esophageal, breast, and rectal cancers.

His leadership roles include Vice Chair of CMA Radiation Oncology, CACA Radiotherapy, and CACA Particle Therapy. He serves on the CSCO Standing Committee and as Vice Chair of the CSCO Radiation Oncology Expert Committee. He is Vice Chair of CPAM Radiation Oncology and a Standing Committee member of CSMEA. He chairs the Jilin Medical Association Radiation Oncology branch. He is on the editorial boards of the Chinese Journal of Radiation Oncology and the Practical Journal of Cancer.

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).