Prof. Dr. Mesut Şeker
Specialist in medical oncology at Medipol Mega University Hospital, Istanbul. 18+ years of experience in solid tumors.

Credentials & Education
Academic and clinical achievements
- Doctor of Medicine (MD), Faculty of Medicine, Turkey
- Specialty Training in Internal Medicine, Turkey
- Subspecialty Training in Medical Oncology, Turkey
- Professorship — Istanbul Medipol University
- Turkish Medical Oncology Association — Member
- American Society of Clinical Oncology (ASCO) — Member
- European Society for Medical Oncology (ESMO) — Member
- Peer-reviewed publications in solid tumor treatment
- Speaker at international oncology congresses
- Multicenter international clinical trials
- International patient programs at Medipol University Hospital

Biography
About the doctor
Prof. Dr. Mesut Şeker is a senior medical oncologist at Medipol Mega University Hospital in Istanbul. With more than 18 years of clinical and research experience, his practice focuses on lung, breast, gastrointestinal and genitourinary cancers. He is a faculty member at Istanbul Medipol University and an active researcher with numerous peer-reviewed publications. International patients choose him for personalized, evidence-based cancer care and access to modern systemic therapies.
Modern oncology offers more options than ever. My role is to translate that science into the right plan for each patient.
Areas of Expertise
Specialized procedures and treatments
Lung Cancer
Targeted and immune therapy for non-small-cell and small-cell lung cancer.
Breast Cancer
Adjuvant and metastatic breast cancer treatment.
Gastrointestinal Cancers
Treatment of colorectal, stomach, pancreatic and liver cancers.
Genitourinary Cancers
Treatment of prostate, kidney and bladder cancers.
Immunotherapy
Immune checkpoint inhibitor therapy for advanced solid tumors.
Clinical Trials
Access to international clinical trials for eligible patients.
Patient Reviews
“Excellent care from start to finish. Dr. Şeker's plan made a real difference.”
Tunisia
“Highly experienced and very kind. The treatment was well coordinated.”
Saudi Arabia
“I am grateful for the team's expertise and constant support.”
Egypt
Frequently Asked Questions
What patients want to know
Initial evaluation takes 2–3 days; treatment cycles are short, repeated every 2–3 weeks.
Yes. We provide a detailed online second opinion before travel.
Yes, when patients qualify. We assess eligibility case by case.
Yes. Arabic and English support is available throughout your care.
Yes. We coordinate follow-up scans and consultations with your home doctor.
Ready to consult Prof. Dr. Mesut Şeker?
Book your free consultation and take the first step with Prof. Dr. Mesut Şeker, a specialist in Oncology.