Page 7 - Les meilleurs doctors en en Turquie - TOP-239 des médecins

Expérience

2016 - 2019 Hôpital privé Gebze Konak

2014 - 2015 Hôpital privé Medicana Çamlıca

2013 - 2014 Hôpital privé de Batman

2011 - 2013 Hôpital régional d'État de Batman

Université d'Üsküdar

Faculté de médecine de l'Université de Gazi

éducation

2011 Faculté de médecine, médecine physique et réadaptation de l'Université Bezmialem Vakıf

2005 Université de Marmara, Faculté de médecine en anglais

Dr. Fatih Gumus is a Cardiovascular Surgery Specialist at Memorial Göztepe Hospital (2025–present). He previously served at Memorial Ankara (2023–2025) and Bartın State Hospital (2018–2022). He completed his Cardiovascular Surgery residency at Ankara University (2013–2018). He was a Clinical Fellow at Johns Hopkins University in 2010. He observed Vascular Surgery at the Cleveland Clinic in 2014. He earned his MD from Hacettepe University (English program, 2005–2012).

He has authored five peer-reviewed papers on minimally invasive valve surgery, right heart and LVAD assessment, and DVT therapy. He is a member of EACTS, ISMICS, MIRC, the Turkish Society of Cardiovascular Surgery, and the Turkish Society of Vascular Surgery. He served as faculty at the 19th ICCVS. He gave oral talks at EACTS 2017, ISMICS 2018, and UIP 19th.

Dr. Mahir Cengiz is a Professor of Internal Medicine and an Internal Medicine Specialist. He works at Memorial Göztepe Hospital (2025–present). He previously served at Istanbul Aydın University–Medical Park Florya (2022–2025). He held roles at Biruni University Hospital as Lecturer and Chief Physician (2018–2022). Earlier, he was a Lecturer at Istanbul University–Cerrahpaşa Faculty of Medicine (2013–2018) and Chief Physician at Şarkışla State Hospital (2012–2013).

His track record includes 12 years as a lecturer and 5 years as a chief physician. He earned his MD from Istanbul University, Istanbul Faculty of Medicine (2000–2006). He completed an Internal Medicine residency at Istanbul University–Cerrahpaşa (2006–2011). He served as Chief Resident in Internal Medicine (2013–2017). He became an Associate Professor in 2017 and a Professor in 2022.

Dr. Deniz Goren is a specialist in internal medicine and hematology at Memorial Göztepe Hospital (Istanbul). Dr. Goren previously worked at Memorial Şişli, Istanbul Florence Nightingale, and Eskişehir Yunus Emre State hospitals.

Dr. Goren served as an associate professor at Demiroglu Bilim University from 2020 to 2024 and earlier as an assistant professor from 2017 to 2020. Dr. Goren completed a hematology subspecialty at Eskişehir Osmangazi University. Dr. Goren completed an internal medicine residency and earned an MD at Ankara University. Dr. Goren later completed a postdoctoral fellowship at Harvard Medical School and the Joslin Diabetes Center.

Awards include TÜBİTAK 2219, the Turkish Hematology Association Young Participant and Fuat Aydınlı Young Researcher awards, and the SOHO Young Investigator Grant. Dr. Goren has published 32 international and 14 national peer‑reviewed articles and delivered 88 presentations. Dr. Goren completed the EBMT International Transplant Course, the Lymphoma Master Class, and the Advanced Life Support Course.

Formation et expertise

• 2010-2016 – FACULTÉ DE MÉDECINE DE L'UNIVERSITÉ EGE
• 2017-2022 – Faculté de médecine de l'Université EGE, division de radiologie

Maladies

• Radiologie abdominale
• Radiologie du sein

Méthodes de traitement

• Biopsies mammaires et thyroïdiennes
• Procédures interventionnelles non vasculaires et biopsies
• Procédures de drainage percutané

Expérience

• 2016-2017 – Hôpital d'État d'Uşak (médecin généraliste)
• 2017-2022 – Université d'Ege (Formation de spécialisation)
• 2022-2024 – Hôpital de formation et de recherche d'Ağrı (médecin spécialiste)

Adhésions professionnelles

• Association turque de radiologie (TRD)
• Société turque de radiologie interventionnelle (TGRD)

Formation et expertise

• FACULTÉ DE MÉDECINE DE L'UNIVERSITÉ DOKUZ EYLÜL

Maladies

• Radiologie abdominale
• Applications avancées de l'IRM
• Radiologie du sein

Expérience

Hôpital privé du parc médical d'Izmir (2016 - en cours)

Centre d'application et de recherche en santé de l'Université Şifa Bornova (2012 - 2016)

Hôpital Tütav Basmane Şifa (2008 - 2012)

Hôpital Tütav Basmane Şifa (1995 - 2008)

Adhésions professionnelles

• ASSOCIATION TURQUE DE RADIOLOGIE

Domaines d'intérêt

Angioplastie par ballonnet (ouverture d'un rétrécissement vasculaire à l'aide d'un ballonnet)

Méthodes de base

Angiographie cérébrale

Radiologie générale 4D Échographie de grossesse Angiographie cardiaque (poignet)

Formation et expertise

• 1966 – 1968 – COLLÈGE ÉDUCATIF D'IZMIR – BORNOVA
• 1968 – 1971 – ACADÉMIE ROBERT – istanbul
• 1971 – 1977 – FACULTÉ DE MÉDECINE DE L’UNIVERSITÉ EGE
• 1978 – 1983 – UNIVERSITÉ HACETTEPE FACULTÉ DE MÉDECINE DÉPARTEMENT DE RADIOLOGIE – ANKARA
• 1989 – EGE FACULTÉ DE MÉDECINE DÉPARTEMENT DE RADIOLOGIE
• 1996 – 2020 – EGE FACULTÉ DE MÉDECINE DÉPARTEMENT DE RADIOLOGIE

Maladies

• Radiologie de la tête et du cou
• Arts culinaires
• Radiologie pédiatrique
• Radiologie thoracique

Expérience

• Académie de médecine militaire Gulhane-Ankara
• Hôpital d'État d'Eskisehir
• Faculté de médecine de l'université d'Ege, département de radiologie
• Département de radiologie pédiatrique de l'EUTF
• Hôpital de santé privé – Izmir

Adhésions professionnelles

• Membre du conseil d'administration de l'Association d'échographie médicale
• Membre du conseil d'administration de l'Association turque de radiologie
• Secrétaire général de l'Association turque de radiologie

Formation et expertise

• Faculté de médecine de l'Université d'Akdeniz
• FACULTÉ DE MÉDECINE DE L'UNIVERSITÉ DE TRAKYA

Maladies

• Cancers du poumon
• Tumeurs de la tête
• Tumeurs du cou
• Autres cancers
• Tumeurs du tractus gastro-intestinal
• Tumeurs du système génito-urinaire
• Cancers du sein
• Tumeurs uro-cologiques

Méthodes de traitement

• IGRT
• Radiothérapie intramusculaire
• Radiochirurgie – SRS – SABR – SBRT

Expérience

• Faculté de médecine de l'Université d'économie d'Izmir, Hôpital Medical Point d'Izmir, Clinique de radio-oncologie ; Spécialiste en radio-oncologie
• Clinique de radio-oncologie de l'hôpital d'État de Denizli ; spécialiste en radio-oncologie
• Académie de médecine militaire de Gülhane, Département de radio-oncologie ; Médecin spécialiste militaire
• Faculté de médecine de l'université d'Akdeniz, Département de radio-oncologie ; Formation de spécialiste en radio-oncologie
• Faculté de médecine de l'Université de Trakya ; Éducation médicale

Adhésions professionnelles

• Association turque de radio-oncologie
• Association d'Uro-oncologie (Membre consultant)
• Association de recherche clinique
• Association Turque de Bioéthique (Membre Honoraire)

Dr. Ahmet Mutlu is an ENT specialist at Memorial Göztepe Hospital (2025–present). He holds European Board certification in ORL‑HNS (FEBORL‑HNS, 2018) and National ENT Board certification (2016). Education: MD, Kocaeli University (2011). ENT residency, Kocaeli University (2011–2016). Master’s in Audiology, Başkent University (2017).

Previous posts: Istanbul Medeniyet University (2019–2025). Üsküdar State Hospital (2016–2019). Kocaeli University (2011–2016). Training: Otology‑Neurotology School (2019–2020). Laryngology & Phoniatrics School (2021–2022). Portmann Institute microsurgery course (2013). Memberships: Turkish ORL‑HNS, Istanbul ENT Assoc., Otology‑Neurotology, Phoniatrics, Turkish Medical Association.

Dr. Mehmet Semih is a cardiology specialist at Memorial Göztepe Hospital (2025–present). He previously served as a specialist at Koşuyolu High Specialty Training and Research Hospital (2024–2025) and Sivas Numune Hospital (2023–2024). He completed his cardiology residency at Istanbul University Cerrahpaşa (2018–2023). He earned his MD at Istanbul University (2006–2012).

He is a member of the Turkish Society of Cardiology, the European Society of Cardiology, and the European Heart Rhythm Association. He has delivered oral case presentations at EHRA and TKD congresses. He also completed the TKD Bifurcation Lesions Management Course and the TKD Echocardiography Symposium.

Dr. Tolga Sinan Guvenc is a cardiologist at Memorial Göztepe Hospital (2025–). He previously worked at VM Medical Park Pendik (2019–2025) and at Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Training and Research Hospital (2014–2018).

He has authored over 200 scientific articles and book chapters. He serves on the Editorial Board of Scientific Reports.

He is a Fellow of the ESC Heart Failure Association. He is also a member of the Turkish Society of Cardiology, the European Society of Cardiology, and Sigma Xi.

Advanced training includes a clinical fellowship in the Advanced Heart Failure Unit at the University of Alberta. He also served as a visiting scientist at the Echocardiography Station at the University of Alabama at Birmingham. Education: MD, Istanbul University Cerrahpaşa (English). Cardiology residency, Dr. Siyami Ersek.

Dr. Sabahattin Gunduz is a cardiologist at Memorial Göztepe Hospital (2025–present). He previously worked as a cardiology specialist at VM Medical Park Pendik Hospital (2018–2025). He also served at Kartal Koşuyolu Heart Hospital (2014–2018), Tuzla State Hospital (2012–2014), and Ümraniye Training and Research Hospital (2010–2012).

He is a Professor of Cardiology at Bahçeşehir University, Faculty of Medicine (2022). He became an Associate Professor at Istanbul Kartal Koşuyolu High Specialty Training and Research Hospital (2017). He completed his cardiology residency at the same institution (2005–2009). He earned his MD from Istanbul University (1999–2005).

Professional memberships: TTB, TKD, ESC, EAPCI, EACVI.

Dr. Muslim Sahin is a cardiology specialist at Memorial Göztepe Hospital (2025–present). He previously worked at VM Medical Park Pendik Hospital (2018–2025), Kartal Koşuyolu High Specialty Training and Research Hospital (2010–2018), Kartal Yavuz Selim State Hospital (2007–2010), and Kayseri Military Hospital (2006–2007).

He completed his cardiology residency at Maltepe University Faculty of Medicine (2001–2005). He earned his MD from Istanbul University Cerrahpaşa Faculty of Medicine (1995–2001).

He is a member of the Turkish Medical Chamber, the Turkish Society of Cardiology, the EuroCTO Club, and the European Society of Cardiology. He has completed training in TAVI, MitraClip, and renal denervation.

Dr. Ahmet Ekmekci is a cardiology specialist at Memorial Göztepe Hospital in Istanbul, since 2025. He earned the title of Associate Professor of Cardiology (Doçent) in 2014.

He served as Chief Assistant in Cardiology at Dr. Siyami Ersek Training and Research Hospital in 2010. He completed his cardiology residency at the same hospital in 2009. He finished his internal medicine residency at the Istanbul Faculty of Medicine from 2002 to 2007. He received his MD from Istanbul University, Istanbul Faculty of Medicine, in 2002.

He is a member of the Turkish Society of Cardiology, the European Society of Cardiology, and the European Heart Failure Association (Gold Member). He is also a member of the Istanbul Internal Medicine Association, the Stem Cell and Cellular Therapies Association, the Istanbul Medical Chamber, and the Turkish Medical Association. He served on the Board of the Turkish Society of Cardiology Heart Failure Working Group in 2016.

Dr. Hidayet Demir is a Cardiovascular Surgery Specialist at Memorial Göztepe Hospital (2025–). He previously served as an Assistant Professor at Okan University Hospital (2021–2025). He was also a specialist at Ağrı I. Ç. University Training and Research Hospital (2019–2021). Earlier, he worked at City Health Group as Medical Director and ECMO Specialist (2015–2018). He later served as CEO (2018–2025).

Education: MD, Istanbul University Cerrahpaşa (2007–2013). Cardiovascular Surgery residency, SBÜ Kartal Koşuyolu (2013–2019). Beating‑Heart Coronary Bypass observer, Royal Brompton & Harefield Hospital (2018).

Memberships: TKDCD, UVECD, Turkish Medical Association, ESVS, EACTS. Courses: MIRC 2017 (minimally invasive/robotic). UVECD & EVC 2017 Venous Workshop. European Vascular Course 2017: Open Abdominal Aortic Aneurysm Treatment. TKDCD advanced aortic surgery. ESVS aortic arch techniques.

Dr. Haluk Caglar Karakaya is a specialist in cardiovascular surgery at Memorial Göztepe Hospital in Istanbul (2025–). He previously worked as a specialist at the University of Health Sciences Sancaktepe Şehit Prof. Dr. İlhan Varank Training and Research Hospital (2022–2025). He completed residency training at the University of Health Sciences Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Training and Research Hospital and at Ankara University. He earned his MD from Hacettepe University (English program).

Professional memberships: European Society for Cardiothoracic Surgery (EACTS), European Society for Vascular Surgery (ESVS), Turkish Society of Cardiovascular Surgery, National Society of Vascular and Endovascular Surgery.

Continuing education: 27th European Vascular Course (2024); Cardiac Memorial Robotic/Minimally Invasive Cardiac Surgery Summit (2024); 18th Turkish Cardiovascular Surgery Congress (2024); 24th ASVS Congress (2023); TKDCD Endovascular Course (2023); “Grey Areas in Vascular Surgery” Symposium (2023); Basic and Advanced Doppler Ultrasonography Course (2023).

Dr. Berrak Beyoglu Oruc is a specialist in obstetrics, gynecology, and IVF at Memorial Göztepe Hospital (2025–). She previously worked at Bahçeşehir University Medical Park Göztepe Hospital and Ağrı Training and Research Hospital. She also served as a research physician in gynecologic oncology at Bologna University S. Orsola (2022).

Accreditations and key training include: Certified ART Clinical Training, American Hospital (2025); GESEA MIGS Level 1 – European Certified Minimal Invasive Gynaecological Surgeon (2024). She also completed the Harvard Women’s Health and Menopause Course (2025), ESGO ORSI Robotic Surgery (2022), ESGO Masterclass (2022), and TMFTP Second Trimester Ultrasound (2024).

Awards: First prize, oral presentation—Transperineal Ultrasonography in Predicting Operative Delivery (13th Maternal–Fetal Medicine and Perinatology Congress, 2023). Third prize—Aortic Dissections (2016). Memberships: ISUOG, ESGE, MIJID, TJOD.

Dr. Isik Okuyan is an obstetrics and gynecology specialist at Memorial Göztepe Hospital in Istanbul (2025–present). He previously worked at Şanlıurfa Training and Research Hospital (2023–2025). He completed his OB/GYN residency at SB University Istanbul Training and Research Hospital (2019–2023). He earned his MD from Mersin University (2011–2017).

His credentials include GESEA Level 1 in Gynecological Endoscopy (Marseille, 2024). He presented a video and a poster at the 33rd ESGE Congress (2024). He is a member of the Turkish Medical Association, the Turkish Society of Gynecology and Obstetrics, and ESGE. He took part in meetings from 2022 to 2025, including ISON and national gynecology congresses.