Dr. Mustafa Öncel

About Dr. Mustafa Öncel

Dr. Mustafa Öncel is a highly experienced surgical and oncological specialist based in Istanbul, Turkey, with over 26 years of clinical practice. He is internationally trained at the Cleveland Clinic Foundation, USA, and is widely respected for his expertise in colorectal cancer surgery, oncological surgery, and complex gastrointestinal malignancies.

26+ years of experience in oncological surgery and colorectal cancer care
Author of 70+ articles in national and international journals and books
40+ presentations and papers at scientific courses
International fellowship at Cleveland Clinic Foundation, USA (2002)
Board-certified Colorectal Surgeon by the European Board of Coloproctology (2007)

Qualifications & Credentials

Medical Degrees

MD (Medical Doctor) — Medical School of Istanbul University, Istanbul, Turkey, 1987–1993
Residency in General Surgery — Kartal Education and Research Hospital, Istanbul, Turkey, 1994–1998

Fellowships & Special Training

Research / Clinical Fellowship — Cleveland Clinic Foundation, Department of Colorectal Surgery, Cleveland, OH, USA

Certifications & Accreditations

Certified Oncological Surgeon — Turkish Ministry of Health, 2009
International Fellow — American Society of Colorectal Surgeons, 2008
Qualified Colorectal Surgeon — European Board of Coloproctology, 2007

Areas of Expertise

Major Conditions Treated

Colon Cancer
Rectal Cancer
Colorectal Cancer
Stomach (Gastric) Cancer
Hepatopancreaticobiliary Cancers (Liver, Pancreas, Bile Duct)
Inflammatory Bowel Disease (Surgical)
Anal Disorders & Pelvic Floor Pathology

Sub-specialties

Colorectal Cancer Surgery: Advanced laparoscopic and open colorectal resections — making him a top Medical Oncologist specialist Istanbul Turkey.
Oncological & Hepatopancreaticobiliary Surgery: Complex cancer surgery for gastrointestinal malignancies.
Multidisciplinary Cancer Care: Tumour-board based personalised plans for patients researching the best Medical Oncologist doctor India and Turkey.

Advanced Procedures & Treatments

Laparoscopic Colorectal Cancer Surgery
Open Colectomy & Total Mesorectal Excision (TME)
Hepatopancreaticobiliary Cancer Surgery
Gastric Cancer Surgery
Pelvic Floor Reconstruction
Multidisciplinary Tumour Board Coordination

List of Disease and Treatment for which Dr. Mustafa Öncel can be consulted

Professional Experience

Current Affiliation

Medipol Mega University Hospital / Medipol Koşuyolu Hospital, Istanbul, Turkey — Professor and Head, Department of General & Oncological Surgery (Present)

Past Affiliations

Cleveland Clinic Foundation, Cleveland, USA — Research Fellow, Department of Colorectal Surgery, 2002
Kartal Education and Research Hospital, Istanbul — Resident / Specialist, 1994–1998

Academic & Research Roles

Professor and Head — Department of General Surgery, Medipol University
Author of 70+ articles in national and international journals and books
40+ presentations at scientific courses

Key Achievements

26+ years of clinical experience in oncological and colorectal surgery
Most Successful Scientist of the Year in Health, 2008 (Kutupyıldızı Health Organization)
Outstanding Research Fellow Award, 2002 (Cleveland Clinic Foundation)
European Board-Certified Colorectal Surgeon

Awards & Recognitions

National & International Awards

The Most Successful Scientist of the Year in Health — Kutupyıldızı Health Organization, 2008
Outstanding Research Fellow Award — Cleveland Clinic Foundation, Colorectal Surgery Department, 2002

Professional Memberships

Turkish Society of Trauma
Turkish Society of Hepatopancreaticobiliary Surgery
American Society of Colorectal Surgeons
Turkish Society of Colorectal Surgery
European Society of Coloproctology
Eurasian Colorectal Technologies Association

Research & Publications

Published Papers (Selected)

Author of 70+ articles in national and international journals and books on colorectal cancer surgery, oncological surgery, and hepatopancreaticobiliary disease.

Ongoing Research & Clinical Interests

Laparoscopic colorectal cancer surgery outcomes
Hepatopancreaticobiliary oncological surgery
Multidisciplinary management of GI malignancies

Estimated Treatment Costs

Procedure / Consultation	Estimated Cost (INR)	Estimated Cost (USD)
Oncology / Surgical Oncology Consultation	₹3,000 – ₹10,000	$40 – $120
Laparoscopic Colorectal Surgery	₹3,50,000 – ₹8,50,000	$4,200 – $10,200
Gastric Cancer Surgery	₹3,80,000 – ₹9,00,000	$4,600 – $10,800
Hepatopancreaticobiliary Surgery	₹5,00,000 – ₹14,00,000	$6,000 – $16,800
Multidisciplinary Tumour Board Review	₹15,000 – ₹50,000	$180 – $600

*Indicative estimates only. Actual costs subject to hospital pricing, case complexity, and insurance. Contact Cancer Rounds for a personalised quote.

Frequently Asked Questions

1. What advanced technologies does Dr. Mustafa Öncel use in Medical Oncologist treatment?

Dr. Mustafa Öncel employs the latest evidence-based tools and minimally invasive techniques relevant to Medical Oncologist. Virtual consultations and remote second opinions are also available to international patients. Contact Cancer Rounds for a detailed technology overview specific to your case.

2. What conditions does Dr. Mustafa Öncel specialize in treating?

Dr. Mustafa Öncel is a specialist in Medical Oncologist, treating a broad spectrum of conditions in this field — including both common presentations and complex, rare cases. Patients from across India and abroad seek treatment for conditions requiring expert Medical Oncologist care in Istanbul, Turkey.

3. How do I book an appointment with Dr. Mustafa Öncel?

Appointments with Dr. Mustafa Öncel can be booked directly through the Cancer Rounds website or by contacting their international patient department for priority scheduling.

4. Can international patients receive treatment from Dr. Mustafa Öncel?

Yes. Cancer Rounds provides full assistance for international patients seeking treatment from Dr. Mustafa Öncel, including medical visa invitation letters, airport transfers, and local accommodation coordination.

5. What support is available for international patients?

International patients benefit from a dedicated concierge service provided by Cancer Rounds, including language interpretation, financial counselling, and pre-travel virtual consultations to review medical records before arrival.

6. Does Dr. Mustafa Öncel offer second opinions for Medical Oncologist cases?

Yes. Second opinion consultations can be arranged via Cancer Rounds for patients who wish to review their diagnosis or treatment plan with an expert Medical Oncologist specialist in Istanbul, Turkey.

About Dr. Mustafa Öncel