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Kivanc Derya Peker
22
years of experience

Kivanc Derya Peker

  • Specialization: Surgical oncologist
  • 22 years of experience
  • Speaks:
    English, Turkish
  • Online consultations: available
  • Workplace: Turkey, Istanbul, Hisar Hospital Intercontinental
  • Co-founder of the Hepatopancreatobiliary Surgery unit

    The doctor completed medical education and general surgery specialization at Istanbul University Istanbul Faculty of Medicine, followed by a Gastroenterology Surgery Specialization at Kartal Koşuyolu Yüksek İhtisas Training and Research Hospital, ranking in the top 3 in the minor examination. The doctor received a scholarship from the Turkish Surgery Association to work at Mayo Clinic in the Hepatopancreatobiliary and Obesity-Metabolic Surgery Clinics.

    Upon returning to Turkey, the doctor co-founded the Hepatopancreatobiliary Surgery unit at Bakırköy Dr. Sadi Konuk Training and Research Hospital and later established the Gastroenterology Surgery Clinic at Başakşehir Çam and Sakura City Hospital. The doctor has performed over 400 pancreatic and gastric cancer surgeries, over 200 liver surgeries, and numerous surgeries related to gallbladder, biliary tract diseases, and obesity-metabolic conditions.

Explore package deals with Dr. Kivanc Derya Peker

Select Procedure

Diagnostic Laparoscopy

$2,690
/
per package

Radical Total Gastrectomy with Splenectomy by Surgeon with 600+ Procedures

$10,470
/
per package

Sentinel Lymph Node Biopsy at JCI-Accredited Center Treating 500,000+ Patients Annually

$2,150
/
per package

Whipple Procedure by Pancreatic Surgeon with 400+ Cancer Surgeries — 10-Night Package

$25,130
/
per package

Rectal Resection by Mayo Clinic-Trained Surgeon at JCI-Accredited Hospital

$7,680
/
per package

Laparoscopic Rectal Resection by Mayo Clinic-Trained Surgeon with 900+ Cases

$10,250
/
per package

Subtotal Gastrectomy by Surgeon with 900+ Gastrointestinal Procedures

$7,680
/
per package

Hemicolectomy with Advanced Laparoscopic Technique by Surgeon with 1,000+ Procedures

$7,840
/
per package

Laparoscopic Hemicolectomy by Surgeon with 1,000+ Colorectal Surgeries

$9,300
/
per package

Segmental Colectomy by Surgeon with 400+ Gastric Surgeries at JCI Hospital

$7,680
/
per package

Subtotal Colectomy at JCI-Accredited Hospital with 6-Night Recovery Stay

$7,680
/
per package
The package includes a standard range of medical services offered by the clinic and additional benefits like accommodation, transfer, etc.

Online consultation with Kivanc Derya Peker

Convenient and easy
100% secure and confidential
Price on request
4.6
Excellent score
20 patient verified reviews
1 star
5%
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5 stars
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Patient reviews

About clinic Hisar Hospital Intercontinental
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1-5 of 20 reviews
Anonymous • Gastric sleeve surgery (Sleeve gastrectomy)
Italy
May 26, 2026
Verified review.
Denis • Stomach resection
Spain
May 7, 2026
Verified review.
the support from the surgeon and the whole team was incredible
My biggest fear before the operation was adjusting to my new life, especially when it came to eating. But the support from the surgeon and the whole team was incredible. The operation was performed laparoscopically, and a significant portion of my stomach was removed—around 75–80%. Of course, recovery is a process. At the moment, I can only eat 2–3 spoonfuls at a time, and the main difficulty is that food can get stuck, so I have to get used to eating differently. Despite this, my energy levels have already improved slightly. I’ve realised the most important thing: forget your old eating habits! This is a new life in a new body, where you become a culinary connoisseur rather than a mere consumer of food.
Shabnam • Hysteroscopic polypectomy
Tajikistan
Nov 6, 2025
Verified review.
Thank you so much to the whole team for their clear, professional and heartfelt work!
I would like to express my sincere gratitude to Hisar Hospital Intercontinental in Istanbul for the high professionalism, attentiveness and care shown at every stage of my treatment. I underwent hysteroscopic removal of several endometrial polyps, including one large one measuring 3 cm. Everything went perfectly - from the initial consultation to the surgery and post-operative care. Special thanks to my doctor - Op. Dr Berna Buse Kobal. She inspired confidence from the very beginning, explained everything calmly and clearly, acted very carefully and confidently. After the operation I felt great, without pain or discomfort. The nurses and all the staff of the clinic were very attentive and helpful. The atmosphere in the hospital is clean, modern, comfortable and absolutely safe. I would also like to thank Julia, a Bookimed employee, who helped me with counselling and organising the trip. We made the decision literally at the last moment: we were informed from Dushanbe in the evening, flew out at night, and already in the morning I was in the clinic. Everything was organised perfectly - meeting, hospitalisation, surgery on the same day, and in the evening I was already relaxing in the hotel and feeling great. Thank you so much to the whole team for their clear, professional and heartfelt work! 💐 I confidently recommend Hisar Hospital Intercontinental and Bookimed to all women who are looking for quality, fast and safe treatment abroad.
Promptness, value for money. Approach.
There's no such thing
About Bookimed service
Julia from bookimed and I were looking at several options. We voiced our budget and special requirements. After studying our wishes, she suggested this clinic. The next morning we were already at the clinic after the appointment had been decided promptly
CRISAN HORATIU • Laser treatment for varicose veins
United Kingdom
Apr 12, 2026
Verified review.
Only 15 days after my laser vein treatment, the veins on both of my legs are completely gone
The most surprising thing is that only 15 days after my laser vein treatment, the veins on both of my legs are completely gone. I wasn't expecting such a clear result this early in recovery. It feels great. From the surgeon to the administrative staff, every person I interacted with at the clinic was professional and genuinely kind, which made the entire process feel very secure. The care I received was excellent and the support provided during this initial healing period has been very reassuring. I'm grateful for the positive outcome and the good service.
HISAR HOSPITAL- best quality in medical services. Hisar Hospital place - clean , professional staff , best doctors . All the best.
Vladyslav • Flexible ureterorenoscopy (URS)
Slovakia
Mar 27, 2026
Verified review.
Alina Popova works at the highest level — communication is extremely polite and professional
Alina Popova works at the highest level — communication is extremely polite and professional. She managed to solve my problem in an incredibly short timeframe. Thanks to her, I will recommend your service and Alina personally. Her client-oriented approach and ability to empathize with the patient’s situation allow me to declare that, through her dedication, she helps people not only with their direct requests but also as a bonus — on a moral and emotional level.​​​​​​​​​​​​​​​​
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Qualifications

Prof. Kıvanç Derya Peker completed his medical education and general surgery specialization at Istanbul University Istanbul Faculty of Medicine (Çapa). After his major specialization, he got his Gastroenterology Surgery Specialization from the Gastroenterology Surgery Clinic of Kartal Koşuyolu Yüksek İhtisas Training and Research Hospital by entering the top 3 in the minor examination.

 

During his sub-branch assistantship, he received a scholarship from the Turkish Surgery Association and worked at Mayo Clinic (Rochester, USA) Hepatopancreatobiliary Surgery Clinic and Obesity-Metabolic Surgery Clinic. After returning to Turkey, He was one of the founders of the Hepatopancreatobiliary Surgery unit at Bakırköy Dr. Sadi Konuk Training and Research Hospital. Peker provided Hepatopancreatobiliary Surgery training to general surgery residents and gastroenterology surgery residents in this hospital, which is accepted as a training unit by the Turkish HPB Association.

 

On the other hand; In order to learn stem cells, cancer biology, cellular properties of obesity and aging, he did his doctorate and thesis on aging at Istanbul University, Istanbul Faculty of Medicine (Çapa), Department of Medical Biology. Then, he moved to Başakşehir Çam and Sakura City Hospital to establish the Gastroenterology Surgery Clinic.

 

Especially in his career; He is interested in Pancreatic Diseases and Surgery, Gallbladder and Bile Duct Diseases Surgery, Liver Cancer Surgery, Stomach Cancer Surgery and Obesity-Metabolic Surgery. Peker has carried out many successful operations. He has performed over 400 pancreatic and gastric cancer surgeries, over 200 liver surgeries, many surgeries related to gallbladder and biliary tract diseases, obesity – metabolic surgery and endoscopic treatments, and kidney transplants so far. He is also interested in aging and stem cell treatments.

MEDICAL INTERESTS

  • Pancreatic Surgery
  • Gallbladder and Tracts Surgery
  • Liver Diseases Surgery
  • Obesity – Metabolic Surgery and Endoscopic Treatments

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