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Gorkem Turkkan
17
years of experience

Gorkem Turkkan

  • Specialization: Radiation oncologist
  • 17 years of experience
  • Speaks:
    English, Turkish
  • Online consultations: available
  • Workplace: Turkey, Istanbul, Hisar Hospital Intercontinental
  • Over 2,500 radiotherapy sessions have been successfully completed using the advanced MR-Linac device.

Explore package deals with Dr. Gorkem Turkkan

Select Procedure

Needle-Free Operative Brachytherapy — Up to 5 MR-Linac Sessions with Personalized Radiation Plan

$3,850
/
per package

MR-Linac Needle-Free Brachytherapy for Cervical, Endometrial & Prostate Cancer — Up to 5 Sessions

$3,850
/
per package

Conventional MR-Linac Radiotherapy — 1–14 Sessions with Real-Time Tumor Targeting

$6,600
/
per package

Conventional MR-Linac Radiotherapy — 15–30 Sessions with Real-Time Tumor Targeting

$8,800
/
per package

Extended Radiotherapy Sessions by MR-Linac Specialist with 2,500+ Cases

$11,000
/
per package

Stereotactic MR-Linac Radiotherapy — 1–5 Ultra-Precise Sessions for Targeted Tumor Treatment

$8,250
/
per package

Extended MR-Linac Radiotherapy Program — 25–30 Sessions with Real-Time MRI Guidance

$16,500
/
per package

MR-Linac Radiotherapy Treatment by Oncologist with 2,500+ Sessions — JCI-Accredited

$16,500
/
per package

MR-Linac SRS Radiotherapy by Oncologist with 2,500+ Sessions — 3-Session Protocol

$11,000
/
per package

MR-Linac SRS Treatment by Oncologist with 2,500+ Sessions — 5-Session Protocol

$14,300
/
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 Gorkem Turkkan

Convenient and easy
100% secure and confidential
Price on request
4.6
Excellent score
20 patient verified reviews
1 star
5%
2 stars
0%
3 stars
5%
4 stars
5%
5 stars
85%

Patient reviews

About clinic Hisar Hospital Intercontinental
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1-5 of 20 reviews
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
Надія • Varicose veins removal
United Kingdom
Jan 25, 2026
Verified review.
In my opinion, everything is just top-notch, starting with the doctor and ending with the staff
In my opinion, everything is just top-notch, starting with the doctor and ending with the staff. The transfer was well organized. An interpreter was provided, and the hotel was booked. I also want to express my gratitude to the coordinators, as they were always in touch. We even managed to make some good friends.
Competence of the physician, medical staff, interpreter, and overall everything is good ❤️
Difference in costs!
Vee • Septoplasty (Deviated Septum Surgery)
United Kingdom
Nov 20, 2025
Verified review.
I recently underwent a procedure for my deviated septum, and I am beyond thrilled with the results!
I recently underwent a procedure for my deviated septum, and I am beyond thrilled with the results! I can finally breathe with ease, and the whole experience has been life-changing. The surgeon was absolutely amazing—so humble, professional, and incredibly skilled. The results speak for themselves, and I’m so grateful for the excellent job he did. I also want to highlight the fantastic support from Bookimed and their team. Maria, my coordinator, was exceptional. She was attentive, responsive, and made sure everything went smoothly from start to finish. The entire process was seamless, and I felt well taken care of every step of the way. Hisar Hospital was another highlight—clean, modern, and with a team of incredible nurses and staff who made sure I was comfortable and well-informed throughout my recovery. I could not have asked for a better experience. Bookimed is super reliable, and I highly recommend their services. If you’re considering this procedure, don't hesitate to reach out to them. From start to finish, everything exceeded my expectations, and I couldn’t be happier with the results!
Everything
Nothing at all
About Bookimed service
I recently underwent a procedure for my deviated septum, and I am beyond thrilled with the results! I can finally breathe with ease, and the whole experience has been life-changing. The surgeon was absolutely amazing—so humble, professional, and incredibly skilled. The results speak for themselves, and I’m so grateful for the excellent job he did. I also want to highlight the fantastic support from Bookimed and their team. Maria, my coordinator, was exceptional. She was attentive, responsive, and made sure everything went smoothly from start to finish. The entire process was seamless, and I felt well taken care of every step of the way. Hisar Hospital was another highlight—clean, modern, and with a team of incredible nurses and staff who made sure I was comfortable and well-informed throughout my recovery. I could not have asked for a better experience. Bookimed is super reliable, and I highly recommend their services. If you’re considering this procedure, don't hesitate to reach out to them. From start to finish, everything exceeded my expectations, and I couldn’t be happier with the results!
MARCO MARTINEZ CONTRERAS • Cochlear implant placement
Mexico
Oct 6, 2024
Verified review.
I am pleasantly surprised and grateful to everyone who took care of me
Excellent experience. I traveled from Mexico to have cochlear implant surgery. First of all, I found this hospital thanks to the attention of Bookimed, they attended me very well, got the best option and started the whole process. At the beginning I was obviously a little bit afraid that everything was real and correct and with good results, it was the first time I used this kind of medical tourism. I searched many countries and options and found the best deal through Bookimed at Hisar Hospital in Istanbul at the best price. Now that it's all over, I am pleasantly surprised and grateful to everyone who took care of me. I am impressed with how well they have organized everything for international patients. From the transportation, to the airport-hotel-airport, hotel-hospital-hotel, in all the appointments I had, more than 3 times in two weeks. The international department assigned me one and sometimes two translators, all were very well behaved, Dr. Yabuz Selim very attentive and professional, the hospital was excellent, the package included two nights accommodation in a room with two rooms, and meals for patient and companion. Pre-operative studies, post-operative follow-up, and only the agreed amount was paid from the beginning, not a dollar more we had to pay. I had never had this experience in a hospital before. The whole procedure was fast and without complications, they checked me 3 more times without any problem. They helped me resolve all my doubts and concerns, always with excellent response through whatsapp. I sincerely recommend and thank everyone involved in Hisar Hospital. I hope I never have to go back, but if I need to, I will not even look elsewhere.
Everything was excellent. It exceeded my expectations by far.
About Bookimed service
Being my first time using a service like this, I was apprehensive at first. But when it all came together I was really satisfied with the service provided.
Виктория • Revision rhinoplasty
United States of America
Nov 2, 2025
Verified review.
I am very happy with the result
I would like to thank the clinic for its good organisation and professional attitude. Everything was well thought out for my arrival - I was met and provided with a transfer. The hospital is large and modern, you can feel the high level of professionalism. The nursing staff is attentive and responsive. Special thanks to Dr Hazar - a wonderful doctor, everything was done accurately and with great precision. I had an endoscopic lift and blepharoplasty with small, neat stitches - I am very happy with the result. Thank you to the whole team for their work and care for patients.
About Bookimed service
I would like to thank Booking Media team for their attentive and professional attitude. They took a long and careful time to find the right doctor for me, taking into account all the details and my wishes. I always turn to Booking Media when planning medical procedures, and every time I am satisfied with the result. The selection of clinics and specialists is always accurate, the organisation is at a high level, and the support is responsive and human. Thank you for your responsibility and assistance at all stages!
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Qualifications

Assoc. Prof. Gorkem Turkkan started his medical education at Gülhane Military Medical Academy in 2003 and completed it at Zonguldak Karaelmas (Bülent Ecevit) University Faculty of Medicine in 2009. He completed his specialization at Trakya University Faculty of Medicine, Department of Radiation Oncology and became a radiation oncology specialist in 2016.

After completing his compulsory service, he served as a Lecturer and Head of Department at Muğla Sıtkı Koçman University Faculty of Medicine, Department of Radiation Oncology, from May 2019 to February 2021. Meanwhile, between March and June 2020, he worked as a clinical researcher at Maastricht University Faculty of Medicine Department of Radiation Oncology – MAASTRO Clinic (Netherlands) on stereotactic radiotherapy, thoracic radiotherapy-related lung toxicity and proton therapy. While he was working at İstinye University Faculty of Medicine, Department of Radiation Oncology and Liv Hospital Ulus Radiation Oncology Clinic between March 2021 and April 2023, he received the title of Associate Professor in February 2023. She has been serving her patients at Hisar Hospital Intercontinental since May 2023.

He has performed both traditional radiotherapy and advanced radiotherapy throughout his career. He is one of the experienced physicians in our country in stereotactic radiotherapy and MRI-guided radiotherapy treatments, which have become increasingly popular and used especially recently. So far, he has successfully completed more than 2500 radiotherapy sessions with the MR-Linac device.

He has been a member of the Turkish Society of Radiation Oncology (TROD) since 2013 and the European Society of Radiotherapy and Oncology (ESTRO) since 2015. He has 27 articles published in domestic and international journals, 31 oral-poster presentations presented at national and international congresses, and 5 book chapters published by national and international publishing houses. He taught Term I and Term V undergraduate courses at Muğla Sıtkı Koçman University Faculty of Medicine, postgraduate courses within the scope of Ear Nose and Throat Department Specialization training, and Radiotherapy associate degree courses at İstinye University Vocational School of Health Services. She is currently working on 2 ongoing TÜBİTAK Projects. He is married and has a son.

MEDICAL INTERESTS

MR-Linac

Linac

Stereotactic (Pinpoint) Radiotherapy

Prostate Cancers

Breast Cancers

Lung Cancers

Rectum Cancers

Brain and Spinal Cord Cancers

Head and Neck Cancers

Volumetric Arc Therapy (VMAT)

Intensity Modulated Radiotherapy (IMRT)

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