Page 45 - Treatment in Istanbul (Turkey)

Dr. Mustafa Serkan Durdu is a cardiovascular surgeon at Memorial Göztepe Hospital. He previously worked at Memorial Ankara Hospital and Ankara University. He focuses on minimally invasive heart and valve surgery. His work includes right anterior minithoracotomy and combined procedures.

He has published peer-reviewed studies on sutureless aortic valve replacement. His work also covers multiple valve implantation via right anterior thoracotomy, valve surgery with right coronary artery bypass, and molecular markers of chronic atrial fibrillation. His papers have appeared in The Journal of Thoracic and Cardiovascular Surgery, Heart, Lung and Circulation, and The Thoracic and Cardiovascular Surgeon.

He earned his MD from Erciyes University. He completed cardiovascular surgery training at Ankara University and additional training in biotechnology and genetics. He is a member of EACTS, ISMICS, MIRC, and Turkish societies for cardiovascular surgery, vascular surgery, and hematology.

She was born in Giresun in 1986. After graduating from Istanbul Köy Hizmetleri HighSchool, she studied dentistry in Marmara University, Faculty of Dentistry between 2004-2010. She got his Phd degree from Marmara University, Faculty of Dentistry, Department of Endodontics. She worked as endodontic specialist in private clinics nearly 3 years. She worked as an Assisstant Professor between 2017 and 2022. She received the title of Associate Professor in 2022. She conducted 2 TUBITAK projects. She conduct multidisiplinary studies in which microbiology, genetic, artificial intelligence, rational drug use are blended with endodontics.

Cardiology Department 

Education and Specialty: 

2003 - Medical Education, School of Medicine, Çukurova University 

2009 – Specialty, School of Medicine, Uludağ University 

2015- Associate Professor, Adana Training and Research Hospital 

Experience: 

2012 - 2015 – Head of Educational and Administrative Affairs, ENT Clinic, Haseki Training and Research Hospital (3 years) 

2009 – 2011, Conscription, Şevket Yılmaz Training and Research Hospital, Bursa 

2011-2013 Bursa State Hospital 

2013-2015 Seyhan Practice Hospital, Adana Training and Research Hospital 

2015-2016 Head of Department of Cardiology, Okmeydanı Training and Research Hospital 

February 2016 – July 2019, Head of Department of Cardiology, School of Medicine, Biruni University. 

Fields of Specialties: 

Complex Coronary Interventions 

Complex Peripheral Interventions 

Pacemaker Procedures 

Electrophysiological Study and Ablation 

Heart Valve Interventions (TAVI, Mitraclip, Mitral Balloon) 

Certificates: 

Board Certificate, European Society of Cardiology 

Board Certificate, Turkish Society of Cardiology 

Professional Memberships- Number Insignificant: 

1. European Society of Cardiology 

2. Turkish Society of Cardiology 

3. Member of Istanbul Medical Chamber 

Personal motto: Your heart is entrusted to us 

Researches and Articles: 

Articles published in international peer-review journals: 

1. *Uçar H*, Gür M, Koyunsever NY, Seker T, Türkoglu C, Kaypakli O, Sahin DY, Elbasan Z, Cayli M. Mean platelet volume is independently associated with renal dysfunction in stable coronary artery disease. Platelets (ISI). 2013 Jun; 25(4):274-278. doi: 10.3109/09537104.2013.805406. Epub 2013 Jun 17 

A2. *Uçar H*, Gür M, Yildirim A, Börekçi A, Gözükara MY, Seker T, Kaypakli O, Türkoglu C, Ozaltun B, Akyol S, Harbalioglu H, Sahin DY, Elbasan Z, Cayli M. Increased Aortic Stiffness Predicts Contrast-Induced Nephropathy in Patients With Stable Coronary Artery Disease Undergoing Percutaneous Coronary Intervention. Angiology (ISI). 2014 Oct;65(9):806-11. doi: 10.1177/0003319713504126. Epub 2013 Sep 26. 

A3. *Uçar H*, Gür M, Kivrak A, Koyunsever NY, Seker T, Akilli RE, Türkoglu C, Kaypakli O, Sahin DY, Elbasan Z, Tanboga HI, Cayli M. High-sensitivity cardiac troponin T levels in newly diagnosed hypertensive patients with different left ventricle geometry. Blood Pressure (ISI). 2014 Aug;23(4):240-7. doi: 10.3109/08037051.2013.840429. Epub 2013 Sep 23. 

A4. *Uçar H*, Mustafa Gür M, Gözükara MY, Kıvrak A, Kolcu Z, Akyol S, Kaypaklı O, Elbasan Z, Sahin DY, Türkoglu C, Seker T, Çaylı M. Relationship between mean platelet volume and morning blood pressure surge in newly diagnosed hypertensive patients. The Anatolian Journal of Cardiology (ISI). 2014 Apr 8. doi: 10.5152/akd.2014.5196. [Epub ahead of print]. 

A5. *Uçar H*, Gür M, Seker T, Kaypaklı O, Elbasan Z, Koyunsever NY, Türkoglu C, Özaltun B, Kuloglu O, Kalkan GY, Sahin DY, Çaylı M. High-Sensitivity Cardiac Troponin T is Associated with SYNTAX Score and Diabetes Mellitus in Patients with Stable Coronary Artery Disease. Journal of Clinical & Experimental Cardiology , 2013 Jun; 4(9):1-5. doi: 10.4172/2155-9880.1000263 

A6. *Uçar H*, Gür M, Gözükara MY, Kalkan GY, Baykan AO, Türkoğlu C, Kaypakl O, Seker T, Sen O, Selek S, Cayl M. Gamma glutamyl transferase activity is Independently associated with oxidative stress rather than SYNTAX score. Scand J Clin Lab Invest (ISI). 2014 Sep 2:1-6. [Epub ahead of print] 

A7. *Uçar H*, Gür M, Börrekçi A, Yıldırım A, Baykan AO, Kalkan GY,Koç M, Şeker T, Coşkun M, Şen Ö, Çaylı M. Relationship between extent and complexity of coronary artery disease and different left ventricular geometric patterns in patients with coronary artery disease and hypertension. The Anatolian Journal of Cardiology (ISI). DOI:10.5152/akd.2014.5747 

A8. Çaylı M, Elbasan Z, Gür M, Şeker T, *Uçar H*, Kuloğlu O, Şen O, Şahin DY, Yüksel Kalkan G. Modified flower petal technique in the treatment of isolated ostial left main and non-left main bifurcation lesions. Eurointervention. Accepted 2014 Oct. 20140324-02-R2 

A9. Baykan AO, Yüksel Kalkan G, Gür M, *Uçar H*, Acele A, Seker T, Sen O, Kaypakli O, Harbalioğlu H, Cayli M. Coronary Flow Velocity Reserve in Patients with Ascending Aorta Aneurysm. Echocardiography (ISI). 2014 Oct 7. doi: 10.1111/echo.12782. [Epub ahead of print] 

A10. Şeker T, Gür M, *Uçar H*, Türkoğlu C, Baykan AO, Özaltun B, Harbalıoğlu H, Kalkan GY, Kaypaklı O, Kuloğlu O, Şen Ö, Koç M, Çaylı M. Lower serum 25-hydroxyvitamin D level is associated with impaired myocardial performance and left ventricle hypertrophy in newly diagnosed hypertensive patients. The Anatolian Journal of Cardiology (ISI). DOI:10.5152/akd.2014.5637 

A11. Gözükara MY, Börekçi A, Gür M, Aksoy N, Seker T, Kaypaklı O, *Uçar H*, Türkoğlu C, Koç M, Makca I, Akyol S, Selek S, Caylı M. Gamma Glutamyl Transferase Activity is Associated With Both Paraoxonase Activity and Aortic Stiffness in Hypertensive Patients. J Clin Lab Anal (ISI). 2014 Aug 17. doi: 10.1002/jcla.21785. [Epub ahead of print] 

A12. Kalkan GY, Gür M, Baykan AO, *Uçar H*, Elbasan Z, Şahin DY, Koç M, Börekçi A, Çaylı M. Mean platelet volume is associated with aortic intima-media thickness in patients without clinical manifestation of atherosclerotic cardiovascular disease. The Anatolian Journal of Cardiology (ISI). DOI:10.5152/akd.2014.5576 

A13. Gür M, Türkoglu C, Taskın A, *Uçar H*, Börekçi A, Seker T, Gözükara MY, Kaypaklı O, Akyol S, Selek S, Sahin DY, Elbasan Z, Çayli M. Paraoxonase 1 activity and oxidative stress in patients with anterior ST elevation myocardial infarction undergoing primary percutaneous coronary intervention with and without no-reflow. Atherosclerosis (ISI). 2014 Jun;234(2):415-20. doi: 10.1016/j.atherosclerosis.2014.03.005. Epub 2014 Apr 3. 

A14. Sahin DY, Gür M, Elbasan Z, Kırım S, *Uçar H*, Seker T, Kaypaklı O, Uysal OK, Kıvrak A, Koyunsever NY, Akıllı RE, Caylı M. NT-proBNP predicts impaired myocardial function in newly diagnosed hypertensive patients with preserved ejection fraction. Clinical and Experimental Hypertension (ISI). 2014;36(5):289-94. doi: 10.3109/10641963.2013.810234. Epub 2013 Jul 18. 

A15. Caylı M, Gür M, Kalkan GY, Elbasan Z, Sahin DY, Koyunsever NY, Türkoglu C, Seker T, Kaypaklı O, Harbalıoglu H, Uçar. Gamma glutamyl transferase activity: Relationship with thoracic aortic intima media thickness and inflammation. Herz (ISI). 2014 Sep;39(6):761-766. Epub 2013 Aug 11. 

A16. Çaylı M, Gür M, Elbasan Z, Seker T, Türkoglu C, Kaypaklı O, Sahin DY, *Uçar H*, Kıvrak A, Koyunsever NY, Sen Ö. High-sensitivity cardiac troponin T predicts nondipper hypertension in newly diagnosed hypertensive patients. J Clin Hypertens (Greenwich) (ISI). 2013 Oct;15(10):731- 6. doi: 10.1111/jch.12176. Epub 2013 Aug 7. 

A17. Kalkan GY, Gür M, Baykan AO, Koyunsever NY, Kaypakli O, Sen O, Kuloglu O, Seker T, *Uçar H*, Akyol S, Elbasan Z, Sahin DY, Çayli M. Serum bilirubin level and aortic intima-media thickness in patients without clinical manifestation of atherosclerotic cardiovascular disease. Angiology (ISI). 2014 Apr;65(4):308-12. doi: 10.1177/0003319713507627. Epub 2013 Oct 24. 

A18. Gür M, *Uçar H*, Kuloglu O, Kıvrak A, Seker T, Türkoglu C, Ozaltun B, Kaypaklı O, Sahin DY, Elbasan Z, Tanboga HI, Caylı M. Estimated glomerular filtration rate is associated with both arterial stiffness and N-terminal pro-brain natriuretic peptide in newly diagnosed hypertensive patients. Clinical and Experimental Hypertension (ISI). 2014;36(6):374-9. doi: 10.3109/10641963.2013.827703. Epub 2014 Jan 16. 

A19. Gür M, Caylı M, *Uçar H*, Elbasan Z, Sahin DY, Gözükara MY, Selek S, Koyunsever NY, Seker T, Türkoglu C, Kaypaklı O, Aksoy N. Paraoxonase (PON1) activity in patients with subclinical thoracic aortic atherosclerosis. Int J Cardiovasc Imaging (ISI). 2014 Jun;30(5):889-95. doi: 10.1007/s10554-014-0407-y. Epub 2014 Apr 4. 

A20. Budak YU, Huysal K, Polat M, Tarakçi G, *Uçar H*. Evaluation of the Steelex M600H coagulometer prothrombin time-international normalized ratio assay with Steelex test reagents. Biochem Med (Zagreb) (ISI). 2012 Jan; 22: 121-126 pp. 

A21. Seker T, Türkoglu C, *Uçar H*, Gür M, Sahin DY, Caylı M. Treatment of totally occluded aortic coarctation using a covered stent. Herz (ISI). 2014 Mar; DOI: 10.1007/s00059-013-3984-y [Epub ahead of print] 

A22. Börekçi A, Gür M, Türkoğlu C, Çaylı M, Selek S, Kaypaklı O, *Uçar H*, Coskun M, Seker T, Koç M, Gökdeniz T, Gözükara MY. Oxidative Stress and Paraoxonase 1 Activity Predict ContrastInduced Nephropathy in Patients With ST-Segment Elevation Myocardial Infarction Undergoing Primary Percutaneous Coronary Intervention. Angiology (ISI). 2014 May; DOI: 10.1177/0003319714533588 [Epub ahead of print] 

A23. Kalkan GY, Gür M, Haydardedeoglu FE , Sinan Kırım S, Baykan AO, Kuloglu O, *Uçar H*, Sahin DY, Elbasan Z, Seker T, Turkoglu C, Yildirim A, Cayli M. The Association between Aortic Distensibility and Coronary Flow Reserve in Newly Diagnosed Diabetic Patients. Echocardiography (ISI). 2014 May; DOI: 10.1111/echo.12631 [Epub ahead of print] 

A24. Kalkan GY, Gür M, Koyunsever NY, Seker T, Gözükara MY, *Uçar H*, Kaypaklı O, Baykan AO, Akyol S, Türkoglu C, Elbasan Z, Sahin DY, Çaylı M. Serum 25-hydroxyvitamin D level and aortic intima-media thickness in patients without clinical manifestation of atherosclerotic cardiovascular disease. Journal of Clinical Laboratory Analysis (ISI). 2014 Aug 17. doi: 10.1002/jcla.21770. [Epub ahead of print]. 

A25. *Uçar H*, Karaagaç K, Serdar OA, Yetkin ZA, Aktürk Y, Karaagaç EU, Sarıcaoglu H, Arterial Elasticity Measurement in Patients with Behçet Disease. HealthMED (2012’ de ISI) 2012 May; 6: 3255-3261 pp. 

A26. Karaagaç K, *Uçar H*, Karaagaç E, Yetkin ZA, Aktürk Y. The Relation Betwen Aspirin Resistance and Mean Platelet Volume in Patients with Significant Coronary Artery Stenosis. HealthMED (2012’ de ISI) 2012 May ;6: 3701-3705 pp. 

A27. Cander S, Coban S Altuner S, Gül ÖÖ, Yetgin ZA, Akkurt A, *Uçar H*, Tuncel E. Prevalence and Correlates of Erectile Dysfunction in Type 2 Diabetes Mellitus: A Cross-Sectional SingleCenter Study Among Turkish Patients. Metabolic Syndrome and Related Disorders (ISI). 2014 Aug;12(6):324-9. doi: 10.1089/met.2013.0150. Epub 2014 Mar 25. 

A28. Abalı G, *Uçar H*, Elbasan Z , Gür M ,Seker T, Koyunsever NY, Çaylı M, Akpınar O. Effect of Statin on Neutrophil to Lymphocyte Ratio in Patients with Coronary Artery Disease. Experimental & Clinical Cardiology (ISI). 2014 May 

A29. Effect of fasting on 24-h blood pressure values of individuals with no previous history of hypertension. Seker A, Demirci H, Ocakoglu G, Aydin U, Ucar H, Yildiz G, Yaman O. Blood Press Monit. 2017 Oct;22(5):247-252. doi: 10.1097/MBP.0000000000000244 

A30. The importance of the neutrophil-to-lymphocyte ratio in patients with hypertrophic cardiomyopathy. Ozyilmaz S, Akgul O, Uyarel H, Pusuroglu H, Gul M, Satilmisoglu MH, Bolat I, Ozyilmaz I, *Uçar H*, Yildirim A, Bakir I. Rev Port Cardiol. 2017 Apr;36(4):239-246. doi: 10.1016/j.repc.2016.09.014. Epub 2017 Mar 18. English, Portuguese 

A31. A case of stent thrombosis presenting as acute myocardial infarction related to right coronary artery originating from the left coronary system. Ermis E, Kahraman S, Ucar H, Allahverdiyev S. Intractable Rare Dis Res. 2018 Feb;7(1):58-60. doi: 10.5582/irdr.2018.01001. 

A32. Triple Coronary Artery Thrombosis Presenting as Acute Anterior ST-Segment Elevation Myocardial Infarction. Ermis E, Kahraman S, Ucar H, Ozyılmaz SO, Allahverdiyev S. Int J Angiol. 2018 Dec;27(4):223-226. doi: 10.1055/s-0037-1608959. Epub 2017 Dec 12 

A33. Relationship between blood pressure variability and cognitive function in geriatric hypertensive patients with well-controlled blood pressure. Yıldırım E, Ermis E, Allahverdiyev S, Ucar H, Yavuzer S, Yavuzer H, Cengiz M. Aging Clin Exp Res. 2019 Feb 1. doi: 10.1007/s40520- 019-01141-6. 

C2. Book chapters written in other languages: 

C2.1. Hung JS, Lau KW, *Uçar H*, Çaylı M, Çaylı M, Practical Handbook: Practical Handbook of Advanced Interventional Cardiology (Inoue balloon mitral valvuloplasty),437-473 pp, Adana / Turkey, Çukurova Nobel Medical Bookstore, 2014 

C2.2. Feldman T, Nguyen TN, *Uçar H*, Çaylı M, Çaylı M, Practical Handbook: Practical Handbook of Advanced Interventional Cardiology (retrograde percutaneous aortic valvuloplasty), 475-486 pp, Çukurova, Adana / Turkey, Çukurova Nobel Medical Bookstore, 2014 

D. Articles published in local peer-review journals: 

D1. *Uçar H*, Gür M, Seker T, Sahin DY, Kalkan GY, Türkoglu C, Yıldırım A, Kaypaklı O, Elbasan Z, Çaylı M. Impaired kidney function is associated with syntax scorein patients with stable coronary artery disease. Archive of Turkish Society of Cardiology, 2014; DOI: 10.5543/tkda.2014.67790 

D2. Kalkan GY, Gür M, Elbasan Z, Baykan AO, Kuloğlu O, Sahin DY, Seker T, Haydardedeoglu FE, Şen Ö, *Uçar H*, Kırım S, Çayli M. Left Ventricle Geometry Affects Coronary Flow Reserve in Diabetic Patients. Archive of Turkish Society of Cardiology, Doi: 10.5543/tkda.2015.59432 

D3. *Uçar H*, Karaagaç K, Tiryakioglu S. Woven Left Coronary Artery: A Case Report. Turkish Clinics Journal of Medical Research-Case Reports 2014 (22), 5-6 pp. 

D4. Albayrak S, Kemal Karaagaç K, Baran I, Yetgin ZA, *Uçar H*, Aydınlar A, "Carvedilol and Metoprolol in Acute Myocardial Infarction Early Effect of Oxidized LDL and Paraoxonase-1 Activity Abant Medical Journal 2013; DOI: 10.5505/abantmedj.2013.30592 

D5. Gür AK, Eker E, Akyol A, Akdag S, Kolcu Z, Odabası D, *Uçar H*. Useage of Intra-aortic Baloon Pump in the Open Heart Surgeries. Medical Journal of School of Medicine, Harran University 2014 (11), 10-14 pp. 

D6. Aktürk Y, Dilek Yesilbursa D, *Uçar H*, Yücel E, Özdabakoglu O, Eryılmaz S, Sensoy B, Serdar OA, Aydınlar A. The Effect of Diurnal Blood Pressure Change on Heart Rate Recovery After Cardiac Stress Testing in Hypertensive Patients Receiving Treatment. Uludağ University, School of Medicine Journal 2008 (34), 9-13 pp. 

D7. Yesilbursa D, Aydinlar A, Karaagaç K, *Uçar H*, Aktürk Y, Yetgin ZA. Comparison of Depression and Anxiety Levels in Patients With Acute Coronary Syndrome. Journal of Clinical and Analytical Medicine 2014; DOI: 10.4328/JCAM.1443 

D8. Emül A, Karaagaç K, Yetgin ZA, *Uçar H*, Baran I, Aydınlar A. The Effects of Metabolic Syndrome on Aortic Distensibility in Patients with Angiographically Normal Coronary Arteries. Sakarya Medical Journal 2013; DOI: 10.5505/sakaryamj.2013.69672 

D9. Assessment of side branch patency using a jailed semi-inflated balloon technique with coronary bifurcation lesions. Ermiş E, *Uçar H*, Demirelli S, İpek E, Gür M, Çaylı M. Archive of Turkish Society of Cardiology 2018 Jul;46(5):340-348. doi: 10.5543/tkda.2018.47347.

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. Esra Esim Buyukbayrak is an obstetrics and gynecology specialist and a perinatology (maternal–fetal medicine) subspecialist. She has practiced at Memorial Göztepe Hospital since 2025. She served as Head of Department and Clinical Administrative and Training Director at the Marmara University Faculty of Medicine from 2022 to 2025. From 2015 to 2025, she worked at Marmara University Pendik Training and Research Hospital as a perinatology subspecialist. She also served there as associate professor and later professor.

She holds an MD from Marmara University. She completed residency in obstetrics and gynecology and subspecialty training in perinatology. She received WHO–IAMANEH reproductive health training in Geneva in 2004. She completed advanced obstetrics and gynecology training in 2013. She trained in fetal surgery at Centro Gestar, Brazil, in 2023.

She has 86 SCI/SSCI-indexed articles and 84 nationally indexed articles. She has delivered 51 international and 40 national congress presentations. She has written 9 book chapters and supervised 15 doctoral dissertations. She serves as a reviewer and editorial board member for several journals.

Dr. Ali Osman Mucuoglu is a neurosurgeon. He completed his neurosurgery residency at Dokuz Eylül University from 2013 to 2019 after graduating from Eskişehir Osmangazi University in 2012 (2005–2012). He worked at Dokuz Eylül University and Muş State Hospital from 2019 to 2021. He has practiced at Atlas University Hospital since 2021.

He has five publications. These include a case report in the International Journal of Surgery Case Reports that has been cited seven times. He also reported on 3D printer‑assisted transsphenoidal hypophysectomy and on emergency minimally invasive intracerebral hemorrhage (ICH) surgery. He delivered an oral presentation at the 33rd Turkish Neurosurgical Society Congress in 2019.

He is a member of the Turkish Neurosurgical Society, the European Association of Neurosurgical Societies, and the Istanbul Chamber of Medicine. His advanced training includes spinal surgery courses in 2016 and 2017, the European Training Course on Head Injury and Functional Neurosurgery in 2017, and Surgical Neuroanatomy in 2017. He also holds an animal experimentation certificate from 2016.

Education

• 1986-1989, Bursa High School, Bursa, Turkey
• 1989-1995, Istanbul University, Istanbul School of Medicine, Turkey
• 1999-2003, (Residency) Kadir Has University, School of Medicine, Department of Radiation Oncology, Istanbul, Turkey
• 2015, (Associate Professor) Demiroglu Bilim University, Department of Radiation Oncology, Istanbul, Turkey
• 2021, (Professor) Demiroglu Bilim University, Department of Radiation Oncology, Istanbul, Turkey
• 2024, Istanbul Medipol University, Department of Radiation Oncology, Istanbul, Turkey

Experience

• 1995-1999, Şişli Florence Nightingale Hospital, Istanbul, Cardiology Department
• 2003, Gayrettepe Florence Nightingale Hospital, Istanbul, Department of Radiation Oncology
• 2015, (Associate Professor in Radiation Oncology) Demiroglu Bilim University, Department of Radiation Oncology, Istanbul, Turkey
• 2021, (Professor in Radiation Oncology) Demiroglu Bilim University, Department of Radiation Oncology, Istanbul, Turkey
• 2024, Istanbul Medipol University, Department of Radiation Oncology, Istanbul, Turkey

Education

GATA Haydarpaşa Training and Research Hospital Istanbul, Turkey

Residency program Sep 2011

Infectious Diseases and Clinical Microbiology Department fellowship program.

Gülhane Military Medical Academy Ankara, Turkey

Bachelor of Science: Medical School Aug 2003

Kuleli Military High School Istanbul, Turkey

High School Diploma Jul 1997

Experience

Health Sciences University Istanbul, Turkey

Associated Professor of Infectious Diseases Aug 2021 - Current

Associated Professor

Sisli Hamidiye Etfal Training and Research Hospital Istanbul, Turkey

Infectious Diseases Physician July 2020–August 2021

Infectious Diseases Physician

Yale School of Medicine Infectious Diseases Department New Haven, CT, USA

Associate Research Scientist June 2019- June2020

Research to improve vaccine against Tick Borne Diseases (Lyme Diseases, Babesiosis etc.)

Yale School of Medicine Infectious Diseases Department New Haven, CT, USA

Visiting Research Scientist Jul 2018 - June2019

Research to improve vaccine against Tick Borne Diseases (Lyme Diseases, Babesiosis etc.)

Turkish Ministry of Health Ankara, Turkey

Head of Health Tourism unit Feb 2017 - June 2018

Improving the health tourism policy of Turkey.

Sisli Hamidiye Etfal Training and Research Hospital Istanbul, Turkey

Infectious Diseases Physician Aug 2016 - June 2018

Infectious Diseases Physician

Tatvan Military Hospital Bitlis , Turkey

Infectious Diseases Physician Jul 2013 - Aug 2016

Infectious Diseases physician

Girne Military Hospital Turkish Republic of Northern Cyprus

Infectious Diseases Physician Oct 2011 - Jun 2013

Infectious diseases physician

GATA Training and Research Hospital Istanbul, Turkey

Residency period Jul 2006 - Sep 2011

4 th. Mechanized Infantry Brigade Command Edirne, Kesan, Turkey

Medical Doctor, May 2004 - Jun 2006

Maintaining the basic health services of the military unit.

Dr. Ibrahim Ziyal is a neurosurgeon at Memorial Göztepe Hospital in Istanbul (2025–present). He was Professor and Head of Neurosurgery at Marmara University (2012–2025). Earlier, he held faculty roles at Hacettepe University (2001–2012). He was the Founding Head of Neurosurgery at Abant İzzet Baysal University, Düzce (1999–2001). He also worked as a clinical researcher in brain tumors at George Washington University (1996–1998). He then focused on cerebrovascular diseases at the São Paulo Institute of Neurological Sciences (1998–1999).

Expertise: skull base tumors, pituitary surgery, and aneurysm/AVM/cavernoma surgery. Neurosurgery training: Şişli Etfal Hospital. MD: Trakya University. Memberships: Turkish Neurosurgical Society, Neuro-Oncology Association, AANS, CNS, WFNS, EANS.

Dr. Hakan Kocaman is a pediatric surgery specialist at Memorial Göztepe Hospital (2025–present). He was Associate Professor of Pediatric Surgery at Istanbul University, Istanbul Faculty of Medicine (2023–2025). He was Assistant Professor at Harran University (2016–2023). He earned his MD and completed his pediatric surgery residency at Istanbul University.

He is a member of the Turkish Association of Pediatric Surgeons, the European Paediatric Surgeons’ Association (EUPSA), and the International Pediatric Endosurgery Group (IPEG). His training includes basic robotic surgery, advanced thoracoscopy, pediatric endoscopy, laparoscopic inguinal hernia repair, and hypospadias repair.

Dr. Haluk Cokugras is a pediatric specialist at Memorial Göztepe Hospital (2025–present). He previously served in the Department of Pediatrics at Istanbul University, Cerrahpaşa Faculty of Medicine (1983–2024).

He earned his MD from Istanbul University, Cerrahpaşa Faculty of Medicine (1975–1981). He later completed specialization in pediatrics (1988), pediatric allergy (1998–2001), and pediatric infectious diseases (2004).

Professional memberships: Turkish Pediatric Association; Pediatric Allergy, Immunology and Asthma Association; Pediatric Infectious Diseases Association; Balkan Pediatric Society; European Academy of Allergy and Clinical Immunology. He has attended Turkish Pediatrics, Pediatric Allergy, Pediatric Infectious Diseases, and Pediatric Pulmonology congresses.

Dr. Suleyman Guray is a gastroenterology specialist at Memorial Göztepe Hospital in Istanbul (2025–present). He previously worked at Medicana Izmir International Hospital (2025) and Izmir Katip Çelebi University Ataturk Training and Research Hospital (2018–2025).

He earned his MD from Ege University (1996–2002). He completed his specialization in Internal Medicine at Bozyaka Training and Research Hospital (2004–2009). He is a member of the Turkish Society of Gastroenterology and the Gastrointestinal Endoscopy Society.

His advanced endoscopy training includes CHA Bundang Medical Center. He also attended the Manchester Advanced Endoscopy Symposium and the International Congress of Gastroenterology Research, Endoscopy, and Training Society.

Dr. Hayrettin Kesmezacar is an orthopaedic surgeon at Gayrettepe Florence Nightingale Hospital in Istanbul. He joined the hospital in 2013 and holds a current appointment from 2024. His clinical focus includes shoulder and elbow surgery, shoulder instability, rotator cuff tears, and orthopaedic trauma.

He became Professor at Bilim University Medical Faculty in 2011. He was appointed Associate Professor at Istanbul University-Cerrahpaşa in 2006. His training includes residency and fellowship at Cerrahpaşa in 1997 and 2000. He completed visiting fellowships at Cornell HSS in 2004 and Western Ontario/LHSC in 2009. He holds a CRA certificate from Oxford College (2024). As of 2024, he serves as a CRA at Mount Sinai Hospital ICU Research (iCORE).

He has peer-reviewed publications in J Shoulder Elbow Surg, Acta Orthop Traumatol Turc, Arthroscopy, and others. His work includes a 22.4-year follow-up study on displaced supracondylar humerus fractures. He also reported 6-year outcomes for hallux valgus.

Education

• 2002 - 2008, Ege University, Bachelor's Degree, Medical Doctor
• 2009 - 2013, Istanbul Bagcilar Training and Research Hospital, Specialization in Cardiology
• 2013 - 2018, Bezm-i Âlem Vakif University, Assistant Professor
• 2018 – 2021, Bezm-i Âlem Vakif University, Associate Professor

Experience

• 2009 - 2013, Istanbul Bagcilar Training and Research Hospital
• 2013, Istanbul Esenler Basaksehir State Hospital
• 2014, Bursa Mustafakemalpasa State Hospital
• 2013 – 2014, Ministry of Health Mehmet Akif Ersoy Hospital
• 2014 – 2016, Mustafakemalpasa State Hospital, Bursa
• 2016 – 2024, Bezm-i Âlem Vakif University
• 2024 – Present, Medipol Acibadem Hospital

Education and Experience

• 1992 - 1998, Gaziantep University, Faculty of Medicine
• 2002 – 2015, Cumhuriyet University, Faculty of Medicine, Department of Internal Medicine
• 2015 – 2024, Bağcılar Medipol Mega University Hospital
• 2024 – Present, Medipol Acıbadem Hospital

Prof. Cengiz KÖKSAL, M.D.

Cardiovascular Surgery

Areas of Expertise

• Minimally invasive mitral valve repair and replacement
• Off-pump (beating heart) mitral valve surgery
• Minimally invasive aortic valve replacement
• Minimally invasive coronary bypass surgery
• Carotid (neck artery) surgery
• Aesthetic varicose vein surgery
• Non-surgical treatment of arterial/venous aneurysms in the legs

Education

• Primary Education – Afyon, Turkey
• Secondary & High School – Darüşşafaka High School, Graduated as Top of Class
• M.D., Doctor of Medicine – Istanbul University, Istanbul Faculty of Medicine, 1992
• Specialization in Cardiovascular Surgery – Cerrahpaşa Faculty of Medicine, Istanbul University (1992–1998)

Career

• Cardiovascular Surgeon – Süreyyapaşa Chest, Heart and Vascular Diseases Hospital (2001–2007)
  • Contributed to the foundation of the Cardiovascular Surgery Clinic
  • Achieved Associate Professor title in 2005
• Senior Surgeon – Kartal Koşuyolu High Specialization Training and Research Hospital (2007 onward)
  • Appointed Deputy Chief of Cardiovascular Surgery in 2009
  • Clinical Educator from 2011 to 2017
  • Performed over 2,000 open-heart and vascular surgeries
  • Education Supervisor of the Cardiovascular Surgery Clinic (2016–2017)
• Professor – Bezmialem Vakıf University, Faculty of Medicine (2017–2024)
  • Head of Cardiovascular Surgery Department
• Current Position – Medipol University, Medipol Acıbadem Regional Hospital (Since July 2024)

International Training and Grants

• Leonardo da Vinci EU Scholarship Winner, Portugal (2012)
• Advanced trainings in minimally invasive mitral valve surgery (without sternotomy or heart-lung machine) conducted in:
  • Israel, Portugal, United Kingdom, Italy, Germany (2012–2016)

Achievements & Honors

• "Physician of the Year", Ibn Sina 1000th Year Medical Awards (2018)
• Only physician in Turkey authorized to educate and practice off-pump mitral valve repair
• Organizer of annual Mitral Valve Repair Workshops with national and international participation
• President, National Vascular and Endovascular Surgery Association (2016–2018)
• Editor, the most comprehensive vascular surgery textbook published in Turkish

Academic Contributions

• 80+ peer-reviewed international scientific articles
• 75+ national publications
• Authored 4 book chapters

Delivered 

200+ presentations

 in national and international conferences (since 2011)

Education:

Bachelor's Degree

• Field: Faculty of Medicine
• University: Gazi University
• Years: 2009-2015

PhD/Medical Specialty

• Field: Department of Internal Medicine/Cardiology Department
• University: Mustafa Kemal University
• Years: 2016-2020

Experience:

General Practitioner

• Institution: Kırıkhan Community Health Center
• Years: 2015-2016

Research Assistant Doctor

• Institution: Hatay Mustafa Kemal University Faculty of Medicine Cardiology Department
• Years: 2016-2020

Specialist Doctor

• Institution: Hatay Training and Research Hospital
• Years: 2020-2022

Doctor Academic Staff

• Institution: Hatay Mustafa Kemal University Faculty of Medicine Cardiology Department
• Years: 2022-2024
•  

Dr. Fatih Yildiz is an Orthopedics and Traumatology Specialist at Memorial Göztepe Hospital, Istanbul (2025–present). He previously worked at Bezmialem Foundation University, Faculty of Medicine (2013–2025). He also worked at Kızıltepe State Hospital, Mardin (2012–2013). He completed his Orthopedics and Traumatology residency at Istanbul University, Istanbul Faculty of Medicine (2006–2012). He earned his MD from the same faculty (1999–2005).

Professional memberships: TOTBİD (Turkish Orthopedics and Traumatology Association), TOTDER (Turkish Society of Orthopedics and Traumatology), and TOTEK (Turkish Orthopedics and Traumatology Education Council).

Dr. Ali Cemal is a Professor of Otorhinolaryngology and an ENT specialist at Memorial Göztepe Hospital. He has held this role since 2025. He served on the Marmara University ENT faculty from 2014 to 2025. Earlier, he worked as a specialist at Ümraniye and Pendik Training and Research Hospitals. He was a Clinical Fellow at Ohio State University – The James Cancer Research Center from 2015 to 2016.

Education: MD and ENT residency at Marmara University. Accreditations/memberships: European and Turkish Boards of Otorhinolaryngology (since 2015). AAO-HNSF (since 2015). Turkish Society of Otorhinolaryngology and Head & Neck Surgery. Istanbul Medical Chamber. Istanbul ENT and Head-Neck Surgery Specialists Association. Robotic Surgery Association. Turkish Facial Plastic Surgery Association. Head and Neck Surgery Association. Training: Robotic surgery (2015) and microsurgery (2018).