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Yasemin Ongun
21
years of experience

Yasemin Ongun

  • Specialization: ENT doctor
  • 21 years of experience
  • Speaks:
    English, Turkish
  • Workplace: Turkey, Istanbul, Hisar Hospital Intercontinental
  • Specializes in nasal obstruction surgeries with extensive experience in rhinoplasty and endoscopic sinus procedures at Hisar Hospital Intercontinental.

    • Completed advanced training in Otology-Neurotology at Hacettepe University
    • Focuses on pediatric ENT conditions including tonsil and adenoid surgeries
    • Performs endoscopic endonasal dacryocystorhinostomy for tear duct obstruction
    • Deputy chief physician with leadership experience in ENT departments
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 • Consultation with a mammologist
Turkey
Jun 13, 2026
Verified review.
It was the right choice
What worried me most was the uncertainty and what the treatment plan would be. But my fears were put to rest after the very first consultation. The doctor was very attentive and explained everything in detail and calmly, which immediately put me at ease. I really appreciate that approach. All the staff at the clinic were responsive and supportive at every stage. The clinic itself made a good impression; everything is well organised. I am currently in the recovery phase and feel much calmer, having a clear understanding of the next steps. It was the right choice.
Everything was great
Sergei • Сomplex oncology diagnostic
Moldova
Jun 26, 2026
Verified review.
Hisar Hospital is a clinic staffed by professionals who carry out their work to the highest standard;
Hisar Hospital is a clinic staffed by professionals who carry out their work to the highest standard; special thanks go to Dr Taifun Apuhan for his professionalism. Special thanks also go to the staff and the interpreter, ‘Rabiya’ – everything was of the highest standard.
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
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.
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Qualifications

Op. Dr. Yasemin Ongun is a specialist in Ear, Nose, and Throat (ENT) and Head & Neck Surgery at Hisar Hospital Intercontinental. She completed advanced rotation in Otology–Neurotology and Audiology at Hacettepe University. Dr. Ongun centers her practice on rhinoplasty and endoscopic sinus procedures for adults and children.

Clinical Expertise and Specialized Treatment

Dr. Ongun treats a wide variety of conditions affecting the head and neck. She uses endoscopic endonasal dacryocystorhinostomy to treat tear duct obstructions. The specialist also performs microlaryngeal surgery to address vocal cord lesions and polyps.

Her surgical focus includes:

  • Functional and aesthetic rhinoplasty
  • Endoscopic Sinus Surgery (FESS) and Nasal Polyposis treatment
  • Snoring and sleep apnea surgery
  • Otoplasty for prominent ear correction
  • Hearing loss restoration and ear surgeries
  • Nasal obstruction and septoplasty

Pediatric ENT Care

The doctor treats common ear, nose, and throat diseases in children. She frequently performs tonsil and adenoid surgeries to improve breathing. Additionally, Dr. Ongun specializes in ear tube placements for pediatric patients with chronic fluid. This help prevents long-term hearing issues and recurrent infections.

Work Experience

  • 2022–Present — ENT Specialist, Hisar Hospital Intercontinental, Istanbul
  • 2015–2018 — Deputy Chief Physician, private hospital sector
  • 2014–2022 — ENT and Head & Neck Surgery Specialist, private healthcare institutions
  • 2012–2014 — ENT Specialist, Şanlıurfa Mehmet Akif İnan Training and Research Hospital

Education and Training

  • 2008 — Hacettepe University — Rotation in Otology–Neurotology, Audiology, and Head & Neck Surgery
  • 2005 — Kocaeli University Faculty of Medicine — Medical Degree

Areas of Research and Medical Interest

Dr. Ongun focuses on the surgical management of complex airway and sinus issues. She treats salivary gland diseases and chronic nasal allergies. Her interest includes stapedectomy — a surgery to replace a small bone in the middle ear to restore hearing. She also stays active in the management of nasal polyps and chronic sinusitis.

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