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Prof. Dr. Atakan Yeşil Internal Medicine

Prof. Dr. Atakan Yeşil

✓ Medically verified profile
Internal Medicine

Prof. Dr. Atakan Yeşil

✓ Medically verified profile
24+ years experienceLanguages: Turkish, EnglishOnline consultationAcibadem Kartal Hospital · İstanbul
★★★★★ From 2,400+ verified Acibadem patient reviews
Prof. Dr. Atakan Yeşil

Quick answer

Prof. Dr. Atakan Yeşil is an Internal Medicine and Gastroenterology specialist at Acibadem Kartal Hospital and Acibadem Fulya Hospital.

He treats celiac disease, Crohn’s disease and ulcerative colitis, as well as digestive, liver, pancreas and biliary tract conditions. His areas of practice also include gastroscopy, colonoscopy and gastric balloon procedures.

Profile

About Prof. Dr. Atakan Yeşil

Prof. Dr. Atakan Yeşil is an Internal Medicine and Gastroenterology specialist at Acibadem Kartal Hospital and Acibadem Fulya Hospital. His clinical interests include inflammatory bowel diseases, celiac disease, digestive system disorders, liver, pancreas and biliary tract conditions, and swallowing difficulties.

He graduated from Istanbul University Cerrahpaşa Faculty of Medicine in 2002. He completed Internal Medicine training at Haydarpaşa Numune Training and Research Hospital in 2009 and Gastroenterology training there in 2012. His career has included roles in the Internal Medicine and Gastroenterology services of Haydarpaşa Numune EAH and the Gastroenterology Department of Yeditepe University Faculty of Medicine.

International patients can consult Prof. Dr. Yeşil for evaluation and management of gastrointestinal symptoms and conditions, including reflux, gastritis, dyspepsia, SIBO and inflammatory bowel disease. His practice also includes gastroscopy, colonoscopy and gastric balloon procedures. He is a member of the Hepatology Society, EASL, the Obesity Society and AASLD.

Clinical Focus

Areas of Expertise

Conditions treated and procedures performed by this specialist.

Celiac diseaseCrohn's diseaseUlcerative colitisInflammatory bowel disease treatmentGastroscopySmall bowel diseasesColonoscopyGastric balloon procedureSIBODysphagiaLiver, pancreas and biliary tract diseasesDigestive system disorders
Specialisation

Subspecialties

  • Internal Medicine
Background

Education

  • 2012Haydarpaşa Numune Eğitim ve Araştırma Hospital Gastroenteroloji
  • 2009Haydarpaşa Numune Eğitim ve Araştırma Hospital İç Hastalıkları
  • 2002İstanbul University Cerrahpaşa Faculty of Medicine
Career

Professional Experience

  • 2025Acıbadem Healthcare Services
  • 2014–2018Yeditepe University Faculty of Medicine Gastroenreloji Department
  • 2009–2014Haydarpaşa Numune EAH Gastroenteroloji Servisi
  • 2003–2008Haydarpaşa Numune EAH İç Hastalıkları Servisi
Affiliations

Professional Memberships

  • HEPATOLOJİ DERNEĞİ
  • EASL
  • OBESİTE DERNEĞİ
  • AASLD
Good to Know

Frequently Asked Questions

What is Dr. Atakan Yeşil's specialty?
Dr. Atakan Yeşil is a specialist in Internal Medicine 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. Atakan Yeşil practise at?
Dr. Atakan Yeşil sees patients at Acibadem Kartal 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. Atakan Yeşil?
Consultations with Dr. Atakan Yeşil 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. Atakan Yeşil?
You can request an appointment with Dr. Atakan Yeşil 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. Atakan Yeşil?
Yes. Dr. Atakan Yeşil 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. Atakan Yeşil have?
Dr. Atakan Yeşil has around 24 years of professional experience in Internal Medicine. A summary of education, experience and professional memberships is available on this page.
Can international patients arrange treatment with Dr. Atakan Yeşil?
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. Atakan Yeşil?
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 at JCI-accredited Acıbadem hospitals — and stays with you in your own language, every step of the way.

Book an Appointment

Schedule your appointment with Prof. Dr. Atakan Yeşil

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.
Why patients choose Acıbadem
35+Years of expertise
90+Countries served
20+Languages spoken
24/7Patient support
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Where

Hospitals

Departments

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Treatments

Treatments Performed

Patient Voices

What patients say about Prof. Dr. Atakan Yeşil

★★★★★From 2,400+ verified patient reviews
★★★★☆ Verified Patient

“I was nervous about my emergency assessment, but I felt safe at every single step. Dr. Yeşilaras explained the risks honestly and earned my full trust. The facilities were spotless and modern.”

Paul O. · Germany March 2025
★★★★★ Verified Patient

“I had been worried for months, but my diagnostic work-up was sorted out quickly and clearly. I cannot thank Dr. Yeşilkaya enough for the skill and kindness shown.”

Zainab S. · Ethiopia May 2026
★★★★★ Verified Patient

“After struggling for a long time, I finally found the right care for my emergency treatment here. Dr. Yeşilyurt took the time to review my full history before recommending anything.”

Kevin M. · Canada July 2025
★★★☆☆ Verified Patient

“My reflux treatment exceeded every expectation I had. Prof. Dr. Yeşil was thorough, professional and genuinely caring.”

Nadia B. · Algeria March 2025
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