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About Dr. Kivanc Derya Peker

  • Prof. Dr. Kıvanç Derya Peker is a highly experienced Gastrointestinal Surgery specialist with over 15 years of clinical and academic expertise in Hepatopancreatobiliary Surgery and Obesity-Metabolic Surgery.
  • He completed his medical education and general surgery specialisation at Istanbul University Istanbul Faculty of Medicine (?apa).
  • After specialising in General Surgery, he pursued further specialisation in Gastroenterology Surgery at Kartal Koşuyolu Yüksek İhtisas Training and Research Hospital, ranking in the top 3 in the minor exam.
  • He was awarded a scholarship by the Turkish Surgery Association and worked at the prestigious Mayo Clinic (Rochester, USA), specialising in Hepatopancreatobiliary Surgery and Obesity-Metabolic Surgery.
  • Upon returning to Turkey, he was one of the founders of the Hepatopancreatobiliary Surgery unit at Bakırköy Dr. Sadi Konuk Training and Research Hospital, a center recognised as a training unit by the Turkish HPB Association.
  • Dr. Peker has contributed significantly to stem cell research, cancer biology, and aging through his doctoral thesis at Istanbul University, which focused on aging and stem cell treatments.
  • He established the Gastroenterology Surgery Clinic at Başakşehir ?am and Sakura City Hospital, further advancing the field.
  • Specialises in Pancreatic Diseases and Surgery, Gallbladder and Bile Duct Diseases Surgery, Liver Cancer Surgery, Stomach Cancer Surgery, Obesity-Metabolic Surgery, and Endoscopic Treatments.
  • Has successfully performed over 400 pancreatic and gastric cancer surgeries, over 200 liver surgeries, and numerous obesity, metabolic, and biliary tract surgeries.
  • He is highly skilled in kidney transplants and also has a keen interest in aging and stem cell treatments.

Conditions treated by Dr. Kivanc Derya Peker

  • Pancreatic Surgery
  • Gallbladder and Tracts Surgery
  • Liver Diseases Surgery
  • Stomach Diseases and Stomach Cancer Surgery
  • Obesity – Metabolic Surgery and Endoscopic Treatments
  • Kidney Transplant

Area of Interest

  • Gastroenterology Surgery
  • General Surgery

Qualification

  • University: İstanbul Üniversitesi, İstanbul Tıp Fakültesi
  • Specialty Education: İstanbul Üniversitesi, İstanbul Tıp Fakültesi Genel Cerrahi AD
  • Minor Specialization: İstanbul Kartal Koşuyolu Yüksek İhtisas Eğitim ve Araştırma Hastanesi Gastroenteroloji Cerrahisi Kliniği
  • Associate Prof.: İstanbul Bakırköy Dr. Sadi konuk Eğitim ve Araştırma Hastanesi
  • Master: Mayo Clinic (Rochester, ABD) Hepatopankreatobilier Cerrahi Kliniğinde ve Obezite-Metabolik Cerrahi Kliniği
  • Doctorate: İstanbul Üniversitesi İstanbul Tıp Fakültesi (Çapa) Tıbbi Biyoloji AD
  • Renal Transplantation: Başakşehir Çam ve Sakura Şehir Hastanesi Genel Cerrahi Kliniği Böbrek Nakli Birimi

Work Experiences

  • Previously worked at Bayburt Devlet Hastanesi and Bakırköy Dr. Sadi Konuk Eğitim ve Araştırma Hastanesi Genel Cerrahi Kliniği.

  • Global Team of Board Certified Surgeons and Medical Specialists
  • Written Second Opinion report delivered within 5 days
  • Option to avail the Video Consultation with the Lead Doctor of the board

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MEMBERSHIPS (5)

  • European Association for Endoscopic Surgery,(2012)
  • American College of Surgeons,(2012)
  • Türkiye Organ Nakli Kuruluşları Koordinasyon Derneği,(2011)
  • Türk Hepato Pankreato Bilier Cerrahi Derneği,(2011)
  • Türk Cerrahi Derneği, Üye, 2010 6. Türk Kolon ve Rektum Cerrahisi Derneği,(2010)

Share Your Experience about Dr. Kivanc Derya Peker

PROCEDURES

  • Inguinal Hernia Repair
  • Thymectomy

FREQUENTLY ASKED QUESTIONS

Is Doctor Kivanc Derya Peker doing teleconsultation on the MediGence platform?

Dr. Kivanc Derya Peker is available to teleconsult on the MediGence platform.

How long is the consultation?

The consultation can last from 15 to 30 minutes. It may exceed the estimated time, depending on the patient’s queries and the doctor's medical suggestions.

How soon can the consultation be organised?

We have Medical specialists and board-certified doctors on our panel of doctors. The consultation will be organised within 24 to 48 hours or based on the availability of the doctor and the patient.

Is a follow-up consultation included in the consultation price?

No, the follow-up consultation fee is not included in the consultation price. The patient will be required to re-book the consultation.

How do I share my medical record with the doctor for review?

The option to share your medical records is available between the steps of the form provided to you on the website.

Can I book my procedure with the doctor post-consultation?

Yes. If you are satisfied with the consultation, you can go ahead with treatment packages for your diagnosis with the help of our case managers.

Can you get an estimate for the procedure?

Yes. The cost estimate will be provided to you by our case manager, including the doctor’s opinion, the cost estimate, and crucial information about traveling to your medical destination.

FAQ's Related to General Laparoscopic Surgeon

What conditions do general surgeons treat?

General surgeons treat a wide range of conditions, including abdominal diseases, gastrointestinal disorders, hernias, gallbladder diseases, and appendicitis. They also manage trauma, thyroid conditions, and skin-related surgeries.

What is the role of a general surgeon?

A general surgeon diagnoses and treats various conditions through surgical procedures. They perform surgeries to remove or repair damaged tissue, organs, or structures and provide pre-operative and post-operative care.

How do I know if I need surgery?

If your condition does not improve with non-surgical treatments or your doctor believes surgery is the best option to improve your health, a general surgeon may be recommended for further evaluation and treatment.

What types of surgeries does a general surgeon perform?

General surgeons perform a variety of surgeries, including but not limited to: appendectomies, gallbladder removal, hernia repairs, colorectal surgery, and surgeries for obesity or weight management.

Reviewer

Dr. Vihan Gautam
Dr. Vihan Gautam

BPT, MS in Healthcare Mgmt

4 Years of Experience

Dr. Vihan Gautam is a distinguished Rehabilitation Specialist and Healthcare Management Professional, holding a Bachelor of Physiotherapy (BPT) from Rajiv Gandhi University of Health Sciences and a Master of Science in Healthcare Management (MSc) from the prestigious University of London, United Kingdom.With specialized clinical experience and his advanced medical knowledge in neuro-rehabilitation, musculoskeletal disorders, and evidence-based physiotherapy practices, enables him to develop patient-centered rehabilitation protocols and AI-driven care models that deliver measurable functional recovery outcomes. His diverse contributions across international rehabilitation programs, multidisciplinary care, and AI-driven healthcare initiatives uniquely position him as an emerging leader in neuro-rehabilitative care globally. View More

Last Reviewed - January 2026

Author

Fauzia Zeb Fatima
Fauzia Zeb Fatima

M.Pharm

4 Years of Experience

Fauzia Zeb is a distinguished medical and scientific content writer with a robust academic foundation in pharmaceutical sciences, holding a B.Pharm and M.Pharm degree from prestigious institutions, including MIT and Jamia Hamdard University. Her comprehensive expertise in pharmacology, clinical sciences, and biomedical research enables her to translate complex medical and scientific concepts into precise, evidence-based content tailored for diverse audiences. Specializing in peer-reviewed articles, clinical blog posts, and research-driven publications, she demonstrates a consistent ability to bridge the gap between advanced medical science and accessible, audience-specific communication.. View More