Page 3 - Best Exercise test doctors: TOP 65 doctors

Born in Ankara in 1980, he received his primary and secondary education in Artvin, his hometown. He graduated from Inebolu High School in 1997 and started studying at Ankara University Faculty of Medicine the same year. He received his Medical Doctor degree in 2003 and ranked high in the medical specialization exam the same year.

He started his cardiology specialization education in the Department of Cardiology at Gazi University Faculty of Medicine and became a cardiology specialist in 2008.

He served as an interventional cardiologist in Rize Education and Research Hospital during his mandatory service.

He worked in the field of electrophysiology with Prof. Dr. Remzi Karaoğuz at Ankara Güven Hospital. He became an Associate Professor in January 2014 and a Professor in 2023.

Throughout his academic career, he has published many scientific publications that have been published nationally and internationally and have received high citations. He provides patent and consultancy services for medical engineering in addition to clinical medical education and treatment services. He is a member of national and international scientific societies. He is currently working in interventional cardiology and cardiac electrophysiology fields in the Cardiology Clinic at Ankara Koru Çukurambar Hospital.

His medical interests include:

Cardiac electrophysiological (EPS) study and ablation therapy

Implantation and follow-up of cardiac pacemakers

Interventional Cardiology

Dr. Ahmed Naveed is a Specialist in Interventional Cardiology at Aster Hospital, Dubai. He completed a Fellowship in Interventional Cardiology and Structural Heart Interventions at St. Michael’s Hospital, University of Toronto. He also holds a DM in Cardiology from King George’s Medical University, Lucknow.

Dr. Naveed has over ten years of experience. He has performed many coronary and peripheral angiographies, angioplasties, and structural heart procedures. He is a member of the Cardiology Society of India. He is skilled in pacemaker and ICD implantation. Dr. Naveed speaks English, Hindi, Kannada, and Urdu. He is dedicated to providing advanced cardiac care in the UAE.

Dr. Ismail Oral Hastaoglu graduated from Cumhuriyet University Faculty of Medicine in 1998. He completed his specialization at Siyami Ersek Thoracic and Cardiovascular Surgery Center in 2005. He is a member of several professional organizations, including EACTS, ESVS, UVCD, the Phlebology Association, and TKDCD.

Dr. Hastaoglu specializes in coronary bypass surgery, heart valve surgery, congenital heart diseases, heart tumors, and aneurysm treatments. He also has experience in carotid artery operations, aortic aneurysm repair, peripheral artery disease management, and AV fistula procedures. He has made important contributions to cardiovascular surgery.

Areas of Interests

• Acute and chronic respiratory problems
• Respiratory tract infections
• Bronchoscopic diagnosis and treatment procedures
• Asthma
• Breathing problems during sleep
• Cystic fibrosis
• Tuberculosis

Education 

• Istanbul University Istanbul Faculty of Medicine (1991 - 1997) 

• Göztepe Training and Research Hospital, Department of Pediatrics, 1997 - 2002 

• Marmara University Faculty of Medicine, Department of Pediatric Chest Diseases, 2004 - 2007 

Experiences 

• Göztepe Training and Research Hospital Pediatrics Clinic, Pediatrics Specialist, 2002 - 2004 

• Sureyyapasa Chest Diseases Training and Research Hospital, Pediatric Chest Diseases Specialist, 2007 - 2010 

• Bezmialem Vakıf University Faculty of Medicine, Department of Pediatrics, Department of Pediatric Chest Diseases, Pediatric Chest Diseases Specialist, Lecturer, 2010 - 2023

Memberships 

• Turkish Pediatrics Institution, member of the supervisory board 

• Pediatric Chest Diseases Association, board member 

• Türk Toraks Derneği 

• Istanbul Tuberculosis Association 

• European Respiratory Society (ERS)

Prof. Dr. Mehmet Vefik Yazıcıoğlu is a leading interventional cardiologist with over 30 years of experience. He specializes in high-risk coronary interventions, chronic total occlusions (CTO), TAVI, MitraClip, and structural heart defect closures.

He has performed thousands of advanced procedures. These include radial and peripheral interventions, EVAR/TEVAR, pacemaker and CRT implantations, LAA closure, and carotid or renal interventions. Dr. Yazıcıoğlu is a pioneer in advanced imaging such as IVUS, OCT, TEE, and FFR. He uses these tools to ensure precision in complex cases.

As an influential academic, he has delivered many oral presentations and published research at national and international congresses. His work has advanced the fields of coronary physiology and hemodynamics. He is a member of the European Society of Cardiology and the Turkish Cardiology Association. Dr. Yazıcıoğlu also mentors young cardiologists at major hospitals.

Education

• Istanbul University Cerrahpasa Cardiology Institute, Cardiology Residency, 2010, Istanbul/Turkey
• Selçuk University Meram Faculty of Medicine, Doctor of Medicine Education, 2005, Konya/Turkey
•  

Experience

• Istanbul University-Cerrahpaşa Cardiology Institute, 2012-2021, Istanbul/Turkey
• Siverek State Hospital (Compulsory Service), 2011-2012, Şanlıurfa/Turkey
• Istanbul University Institute of Cardiology, 2005-2010, Istanbul/Turkey
•  

Scientific Memberships 

• Turkish Society of Cardiology
• European Percutaneous Intervention Association
• European Society of Cardiology
• SCAI (Society for Cardiovascular Angiography and Interventions)

Education

Istanbul University Institute of Cardiology, Cardiology Residency, 2010, Istanbul/Turkey
Uludağ University Faculty of Medicine, Doctor of Medicine, 2005, Bursa/Turkey

Experience

Istanbul University-Cerrahpaşa Cardiology Institute, 2012-2021, Istanbul/Turkey
Adıyaman 82. Yıl State Hospital, 2010-2012, Adıyaman/Turkey

He graduated from Uludağ University Faculty of Medicine in 2005. In the year he graduated, he started his specialization in Istanbul University Cardiology Institute Cardiology Department and successfully completed his specialty training in 2010. After his specialty training, he completed his compulsory service in Adıyaman State Hospital for 2 years. After the compulsory service was over, he started working at the university hospital where he received his specialization. In 2017, he received the title of Associate Professor. During his specialization, he performed many operations in the field of cardiovascular diseases and peripheral arterial diseases. In 2018, he completed the Academia - peripheral arterial disease intervention training in Italy. He received the title of Professor in 2022.

He has carried out joint studies with many experts who are considered experts in their fields in Turkey, especially on heart angiography and leg angiography.

He regularly follows the congresses, seminars and courses related to the Cardiology branch organized at home and abroad every year. He has more than 100 domestic and international publications in his field.

Scientific Memebrships

Turkish Society of Cardiology
European Association for Percutaneous Intervention
European Society of Cardiology
SCAI Association

Awards 

Turkish Society of Cardiology
European Association of Percutaneous Cardiovascular Interventions
European Society of Cardiology

Education

Istanbul Bilim University Faculty of Medicine, Cardiology Residency, 2011, Istanbul/Turkey
Istanbul University Cerrahpaşa Faculty of Medicine, Doctor of Medicine, 2006, Istanbul/Turkey

Experience

Assistant Doctor, Bilim University Faculty of Medicine, Department of Cardiology, 2006-2011
Specialist Doctor, Şanlıurfa Mehmet Akif Inan Training and Research Hospital, 2011-2013
Dr. Faculty Member, Yeni Yüzyıl University Faculty of Medicine, 2013-2019
Dr. Faculty Member, Biruni University Faculty of Medicine, 2019-

After completing his primary and high school education in Karabük, he was entitled to enter Istanbul University Cerrahpaşa Faculty of Medicine in 2000.
After 6 years of medical education, he entered the Cardiology Department of Bilim University Faculty of Medicine in the TUS exam.
4He received his 5-year residency training at Florence Nightingale Hospital, which is considered as a reference hospital in the field of Cardiology, and in 2011 he received the title of Specialist Dr.
He specialized in the field of interventional cardiology and reached thousands of case experience, especially in radial (through the arm) angiography, challenging coronary and peripheral procedures.
2019 He has been serving his patients at Biruni University Faculty of Medicine since the year.

Scientific Memberships

Turkish Medical Association
Turkish Society of Cardiology

Professor Dr. Cenap Zeybek is a respected Pediatric Cardiologist known for his skill in advanced heart procedures. He became an Associate Professor in 2011. In 2017, he was promoted to Professor. This shows his expertise and leadership in pediatric cardiology. Dr. Zeybek has performed many complex surgeries, such as heart valve replacements, open heart operations, and interventional procedures. His work has helped improve outcomes for children with heart conditions.

He has published many scientific articles and given several presentations. This shows his dedication to improving pediatric heart care. Dr. Zeybek’s qualifications and academic success make him a leading expert in his field.

1. Medical Interests and Activities 
2. • Lung Cancer (Postdoctoral fellowship, MD Anderson Cancer Center, Houston, TX, USA)
3. • Interventional Bronchoscopy (Division of Pulmonary and Critical Care Medicine, Johns Hopkins University, Baltimore, MD, USA)
4.  
5. Education and Experience 
6. • Department of Thoracic Diseases, Liv Hospital, Ulus
7. • Faculty of Medicine, İstanbul Bilim University
8. • Ministry of Health Süreyyapaşa Thoracic Diseases Training and Research Hospital
9. • Faculty of Medicine, Marmara University Memberships
10. • IASLC (International Association for the Study of Lung Cancer)
11. • ACCP (American College of Chest Physicians)
12. • TAKD (Turkish Lung Cancer Society) (Executive Board Member)
13. • TTD (Turkish Thoracic Society)
14. • TÜSAD (Turkish Respiratory Research Society)
15.  
16. Memberships 
17. • IASLC (International Association for the Study of Lung Cancer) 
18. • ACCP (American College of Chest Physicians) 
19. • TAKD (Turkish Lung Cancer Society) (Executive Board Member) 
20. • TTD (Turkish Thoracic Society) 
21. • TÜSAD (Turkish Respiratory Research Society) 
22.  
23. Researches and Publications 
24. • International: 48 
25. • National: 60 
26. • Authorship for Books and Book Chapters at National Level: 4 
27. • Medical Fellowship, TEV Orhan Birman, MD 1998 
28. • “Fellow in American College of Chest Physicians” Title, 2009 

Education and Specialization

• 1995 – 2001: Bachelor's Degree, Eskişehir Osmangazi University, Faculty of Medicine, Turkey
• 2001 – 2007: Medical Specialization, Department of Internal Medicine, Akdeniz University, Faculty of Medicine, Turkey
• 2008 – 2011: Subspecialty, Department of Internal Medicine, Division of Gastroenterology, Süleyman Demirel University, Faculty of Medicine, Turkey

Professional Experience

• 2001 – 2007: Research Assistant, Department of Internal Medicine, Akdeniz University, Faculty of Medicine
• 2007 – 2008: Internal Medicine Specialist, Konya Bozkır State Hospital
• 2008 – 2011: Research Assistant, Department of Gastroenterology, Süleyman Demirel University, Faculty of Medicine
• 2011 – 2013: Gastroenterology Specialist, Burdur State Hospital
• 2013 – 2019: Assistant Professor, Department of Internal Medicine, Division of Gastroenterology, Akdeniz University, Faculty of Medicine
• 2019 – 2022: Associate Professor, Department of Internal Medicine, Division of Gastroenterology, Akdeniz University, Faculty of Medicine

Education and Specialization

• Uludağ University Faculty of Medicine
• Selçuk University Meram Faculty of Medicine, Department of Cardiology – Specialization

Experience

• Cleveland Clinic, Invasive Cardiology Unit, Ohio, USA
• Akdeniz University Faculty of Medicine, Department of Cardiology
• Antalya Yaşam Hospitals  

Education and Specialization

• 1982 - 1987: Ege University Faculty of Medicine
• 1987 - 1993: İzmir Atatürk Training and Research Hospital – Specialization

Experience

• 1993 - 1996: İzmir Atatürk State Hospital – Specialist Doctor
• 1996 - 1998: İnönü University Faculty of Medicine – Assistant Professor
• 1998 - 2001: İnönü University Faculty of Medicine – Associate Professor
• 2001 - 2005: Başkent University Adana Practice and Research Hospital – Associate Professor
• 2006 - 2007: Başkent University Adana Practice and Research Hospital – Professor
• 2007 - 2013: Başkent University Istanbul Practice and Research Hospital – Professor
• 2013 - 2015: Hisar Intercontinental Hospital, Istanbul – Professor
• 2015 - Present: Acıbadem Bakırköy Hospital, Istanbul – Professor

Education and Specialization
-Uludağ University Faculty of Medicine – Medical Education
-Yedikule Chest Diseases and Thoracic Surgery Center – Thoracic Surgery, Specialization

Professional Memberships
-Turkish Society of Thoracic Surgery
-Turkish Thoracic Society
-Turkish Lung Cancer Society
-Anatolian Pathology Society

Areas of Interest

-Lung cancer surgery

-Surgery for bronchiectasis

-Surgical treatment of hydatid cysts

-Pneumothorax

-Surgery for emphysema

-Treatment of excessive armpit sweating (hyperhidrosis)

-Surgical treatment of diaphragm diseases

-Surgical diagnosis and management of pleural effusion

Dr. Yigit Changa is an Associate Professor of Cardiology. He received advanced training at Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Training and Research Hospital. He became a cardiology specialist in 2016 and completed his residency in 2010. Dr. Changa is a member of the Turkish Society of Cardiology and the Turkish Medical Association.

He has worked at leading hospitals, including Ataşehir and Kadıköy Florence Nightingale Hospitals. Dr. Changa speaks English fluently. He has a solid academic and clinical background in cardiology.

Wissarut Sakulpaptong, M.D., is a board-certified cardiologist and a cardiology staff member at King Chulalongkorn Memorial Hospital. He specializes in advanced echocardiography. His work includes transthoracic and transesophageal studies, strain analysis, 3D and stress echocardiography, and imaging for congenital heart disease. He also holds an M.Sc. (Medicine) from Chulalongkorn University.

His leadership roles include Chief Fellow (2024) and Chief Resident (2022). His awards include Second Prize at the 2025 Echocardiography Annual Scientific Meeting (Heart Association of Thailand), 2021 Outstanding Second-Year Resident, and 2017 Outstanding Medical Graduate. He developed an NSTEMI care pathway, a Screening Echocardiogram Project, and a Home-Visit Warfarin Clinic. He presented research on sepsis-induced myocardial dysfunction. He also contributed to Thailand’s 2022 migraine guideline.

Dr. Ornicha Thititagul (Dr. Faangkaow) is a geriatrician and lecturer in the Geriatric Medicine Division at Siriraj Hospital, Mahidol University. She practices at Siriraj Samut Sakhon Geriatric Healthcare Center and Siriraj Piyamaharajkarun Hospital.

Accreditations include: M.D. (Second Class Honors, 2017); Diplomate, Thai Board of Internal Medicine (2021); WHO‑SEARO ICOPE Master Trainer (2021). Additional credentials: Diplomate in Geriatric Medicine (2023); Diplomate, International Board of Lifestyle Medicine (2024).

Research highlights include: a randomized controlled trial on oral nutritional supplements in older adults (Geriatrics, 2024); PG‑SGA versus MNA in hepatocellular carcinoma (Support Care Cancer 33, 116, 2025); and Thailand’s first abacavir hypersensitivity case report (J Med Assoc Thai, 2021). She was on the host team and served as a moderator at the 10th Asian Conference of Frailty and Sarcopenia in 2024.

Dr. Cagdas Erdogan is a gastroenterologist at Ankara Etlik City Hospital. He trained in Internal Medicine and Gastroenterology. He earned his MD from Dokuz Eylul University. He completed his Internal Medicine residency from 2014 to 2019. He then completed a Gastroenterology fellowship at Ankara City Hospital from 2019 to 2022. His clinical focus includes advanced endoscopy (ERCP, EUS, EMR, ESD, POEM, EGD, colonoscopy, double-balloon enteroscopy), inflammatory bowel disease, and hepatology.

He has about 40 publications. His work appears in The Turkish Journal of Gastroenterology, Scientific Reports, Endoscopy, and Digestive Diseases and Sciences. Notable studies address vedolizumab in IBD and prophylaxis for post-ERCP pancreatitis. He also reported a 13-year Crohn’s cohort comparing infliximab and adalimumab. Additional work covers outcomes with an adalimumab biosimilar and innovative endoscopic therapies (MCA via double-balloon enteroscopy, holmium laser for Bouveret syndrome, POEM for Zenker’s diverticulum, and ESD for esophageal papillomatosis).