7 JCI-accredited hospitals · 45+ hospitals & clinics · 90+ countries served · 24/7 multilingual support
Calculators| Second Opinion|| +90 535 876 04 89
Ask Aida
Prof. Dr. Gürhan Şişman Gastroenterology

Prof. Dr. Gürhan Şişman

✓ Medically verified profile
Gastroenterology

Prof. Dr. Gürhan Şişman

✓ Medically verified profile
23+ years experienceLanguages: Turkish, EnglishOnline consultationAcibadem Altunizade Hospital · İstanbul
★★★★★ From 2,400+ verified Acibadem patient reviews
Online Doctor Consultation → Book an Appointment
Prof. Dr. Gürhan Şişman
This Doctor Gastroenterology Specialty 23+ Years Experience Acibadem Altunizade Hospital Hospital Book an AppointmentBook →

Quick answer

Prof. Dr. Gürhan Şişman is a gastroenterology specialist at Acıbadem Altunizade Hospital, serving in the Gastroenterology and Pancreas, Liver and Biliary Tract Diseases units. He treats digestive, liver, pancreas, and bile duct conditions, with clinical interests in endoscopy, ERCP, inflammatory bowel disease, and reflux-related disorders.

Profile

About Prof. Dr. Gürhan Şişman

Prof. Dr. Gürhan Şişman is a gastroenterology specialist at Acıbadem Altunizade Hospital, working in the Gastroenterology and Pancreas, Liver and Biliary Tract Diseases units. His clinical interests include endoscopy, ERCP, inflammatory bowel diseases, biliary tract disorders, pancreatic and liver diseases, obesity, and digestive system conditions.

He graduated from Karadeniz Technical University Faculty of Medicine in 2003 and completed internal medicine training at Istanbul Training and Research Hospital in 2009. He completed gastroenterology training at Istanbul University Cerrahpaşa Faculty of Medicine in 2012, followed by gastroenterology specialist roles at Van Regional Training and Research Hospital and Istanbul Training and Research Hospital.

International patients can consult Prof. Dr. Şişman for assessment and management of gastrointestinal, liver, pancreas, and bile duct concerns. He is a member of the European Crohn’s and Colitis Organisation, Turkish Liver Research Association, and Turkish Gastroenterology Association.

Clinical Focus

Areas of Expertise

Conditions treated and procedures performed by this specialist.

EndoscopyObesityBiliary tract diseasesStomach cancerEndoscopic retrograde cholangiopancreatography (ERCP)Crohn's diseaseUlcerative colitisBarrett's esophagusPancreatic diseasesLiver diseasesFatty liver diseaseDigestive system disorders
Specialisation

Subspecialties

  • Treatment of Pancreas, Liver and Biliary Tract Diseases
Background

Education

  • 2012İstanbul University Cerrahpaşa Faculty of Medicine Gastroenterology
  • 2009İstanbul Training and Research Hospital Internal Medicine
  • 2003Karadeniz Teknik University Faculty of Medicine
Career

Professional Experience

  • 2013–2014İstanbul Training and Research Hospital / Gastroenterology Specialist (Compulsory Service)
  • 2012–2013Van Regional Training and Research Hospital / Gastroenterology Specialist (Compulsory Service)
  • 2010Acıbadem Healthcare Services
  • 2009–2012İstanbul University Cerrahpaşa Faculty of Medicine / Department of Gastroenterology / Research Assistant
  • 2009Mardin Savur State Hospital / Internal Medicine Specialist (Compulsory Service)
  • 2003–2009İstanbul Training and Research Hospital, Internal Medicine Clinic / Internal Medicine Resident
Affiliations

Professional Memberships

  • European Crohn''s and Colitis Organisation (ECCO) Member, 2012
  • Turkish Liver Research Association Member, 2012
  • Turkish Gastroenterology Association Member, 2012
Research

Selected Publications

  • Succesful treatment of type-1 gastric carsinoid by endoscopic polypectomy and argon plasma coagulation. ACTA GASTROENTEROLOGICA BELGICA, (Control No: 1173685) Sisman Gurhan, Bashan Yagmur, Ozel Mustafa, Ozis Aysegul (2014)
  • Endoscopic treatment of heterotopic pancreas localized in the duodenum. Turkısh Journal of Gastroenterology, (Kontrol No: 1173616) Sisman Gurhan, Erzin Yusuf, Tuncer Murat, Senturk Hakan (2014)
  • Activated platelets in patients suffering from inflammatory bowel disease. Bratislava Medical Journal-Bratislavske Lekarske Listy, (Control No: 1173552) Tekelioglu Yavuz, Uzun Hikmet, Sisman Gurhan (2014)
  • Familial chylomicronemia syndrome related chronic pancreatitis: a single-center study. Hepatobiliary & Pancreatic Diseases International, (Control No: 1173584) Sisman Gurhan, Erzin Yusuf, Hatemi Ibrahim, Caglar Erkan, Boga Salih, Singh Vikesh, Senturk H(2014)
  • Diagnosis of adrenocortical carcinoma via endosonography-assisted fine-needle aspiration of inferior vena cava thrombosis: first case in the literature. Digestive Endoscopy, (Control No: 1173335) Sisman Gurhan, Erzin Yusuf, Senturk Hakan (2013)
  • Concordance of endoscopic ultrasonography-guided fine needle aspiration diagnosis with the final diagnosis in subepithelial lesions. Clinical Endoscopy, Number of Citation: 3, (Control No: 1173468) Caglar Erkan, Hatemi Ibrahim, Atasoy Deniz, Sisman Gurhan, Senturk Hakan (2013)
  • Primary biliary cirrhosis developing in a patient with Crohn’s disease during the course of infliximab treatment: the first case in the literature. Journal of Crohn’s and Colitis, Number of Citation: 3, (Control No: 1173487) Sisman Gurhan, Erzin Yusuf, Bal Kadir (2013)
  • The role of EUS and EUS-FNA in the management of pancreatic masses: five-year experience. HEPATO-GASTROENTHEROLOGY, (Control No: 1173376) Caglar Erkan, Senturk Hakan, Atasoy Denız, Sisman Gurhan, Billur Ikbal Canbakan, Tuncer Murat (2013)
  • Collagenous colitis and ileitis under treatment with duloxetine. ACTA GASTRO-ENTEROLOGICA BELGICA, Number of Citation: 3, (Control No: 1173287) Sısman Gurhan, Sadri Seviıl, Batur Sebnem, Dobrucali Ahmet (2012)
  • Endosonography-assisted transmural endoscopic drainage of pancreatic pseudocysts: a single center experience. Turkısh Journal of Gastroenterology, (Kontrol No: 1173317) Sisman Gurhan, Hatemi Ibrahim, Erzin Yusuf, Tuncer Murat, Senturk Hakan (2012)
Good to Know

Frequently Asked Questions

What is Dr. Gürhan Şişman's specialty?
Dr. Gürhan Şişman is a specialist in Gastroenterology at Acibadem. For a personalised assessment, the Acibadem international patient team can review your medical history and reports and explain the suitable next steps.
Which hospital does Dr. Gürhan Şişman practise at?
Dr. Gürhan Şişman sees patients at Acibadem Altunizade Hospital in İstanbul. The international patient team can confirm current availability and help you plan a consultation or visit.
What languages can I use when consulting Dr. Gürhan Şişman?
Consultations with Dr. Gürhan Şişman are supported in Turkish and English. In addition, Acibadem provides multilingual coordination and interpreter support so international patients can communicate clearly throughout their care.
How can I book an appointment with Dr. Gürhan Şişman?
You can request an appointment with Dr. Gürhan Şişman using the appointment form on this page, or by contacting the Acibadem international patient team by phone or WhatsApp. After you share your details, the team checks availability and confirms your appointment, usually within 24 hours.
Is an online video consultation available with Dr. Gürhan Şişman?
Yes. Dr. Gürhan Şişman offers online video consultations, so you can discuss your condition and reports with the specialist before making any travel arrangements. The international patient team can help you schedule a secure video visit.
How many years of experience does Dr. Gürhan Şişman have?
Dr. Gürhan Şişman has around 23 years of professional experience in Gastroenterology. A summary of education, experience and professional memberships is available on this page.
Can international patients arrange treatment with Dr. Gürhan Şişman?
Yes. Acibadem supports international patients end to end — from the first consultation and treatment planning through appointment scheduling, interpretation during the stay and follow-up after returning home. Sharing your case for an initial assessment is free of charge.
How do I get a second opinion involving Dr. Gürhan Şişman?
You can request an independent review of your diagnosis and proposed treatment. Share your medical reports through the consultation or "Ask a Doctor" form on this site, and the team will arrange a specialist review and explain the available options.
Care without borders

A dedicated team, from first message to follow-up

Our international patient office coordinates your appointment, travel and treatment across the Acıbadem network — including 7 JCI-accredited hospitals — and stays with you in your own language, every step of the way.

Book an Appointment

Schedule your appointment with Prof. Dr. Gürhan Şişman

Choose a date and time that suits you. Our international patient team will check availability and confirm your appointment — usually within 24 hours.

  1. 1
    Choose your date & timePick a preferred day and time slot for your visit.
  2. 2
    Share your detailsTell us how to reach you and anything we should know.
  3. 3
    We confirm with youOur team confirms the appointment by phone or email.
Appointment Request

Request your appointment

This request goes directly to this doctor’s schedule.

Prof. Dr. Gürhan Şişman Appointment with Gürhan Şişman Gastroenterology

Your information stays strictly confidential and is used only to arrange your care.

Where

Hospitals

Modern exterior view of Acibadem Altunizade Hospital at dusk.
Acibadem Altunizade Hospitalİstanbul · Hospital
Departments

Medical Units

Medical Unit
Gastroenterology
Treatments

Treatments Performed

Treatment
Obesity
Treatment
Stomach Cancer
Treatment
Ulcerative Colitis
View all Treatments
We’re With You at Every Step

How can we help you today?

Get a Second OpinionAn independent expert review of your diagnosis and treatment. Start now Online Doctor ConsultationMeet an Acibadem specialist by secure video, before you travel. Book a video visit Ask AidaQuick, reliable answers from our medical team, in your language. Ask a question Free Medical ConsultationShare your case and receive a tailored plan and cost — free. Get started
We value your privacy We use essential cookies to run this site and, with your consent, analytics cookies to understand how it is used and improve it. You can accept, reject, or choose what to allow. See our Cookie Policy.