Best Exercise test Doctors Worldwide — TOP 78

Dr. Mete Akin is a gastroenterologist at Medical Park Antalya Hospital Complex. He specializes in treating cirrhosis, Crohn's disease, and ulcerative colitis. Dr. Akin is an Associate Professor with academic background from Akdeniz University. He chairs the Endoscopic Ultrasound Working Group.

• Performs endoscopic sleeve gastroplasty and Da Vinci robotic gastrectomy.
• Treats complex gastrointestinal conditions using stem cell therapies.
• Expert in bariatric procedures including gastric bypass and sleeve gastrectomy.
• Member of the Turkish Society of Gastroenterology and Turkish Liver Research Association.

Dr. Ertugrul Okuyan is an interventional cardiologist at Medipol Acibadem District Hospital in Istanbul. He specializes in treating structural heart disease and complex valve disorders. Dr. Okuyan serves as the Vice President of the Turkish Society of Cardiology. He is also a member of the European Society of Cardiology.

• Performs non-surgical valve repairs including MitraClip and TriClip procedures.
• Treats arterial blockages and aneurysms using balloon and stent interventions.
• Former president of the Turkic World Cardiology Association.
• Faculty member at the Istanbul Medipol University School of Medicine.

Dr. Alfonso Carabel is the head of the nutrition department at Olympia Quironsalud in Madrid. He specializes in sports nutrition, intestinal microbiota, and longevity health. Dr. Carabel is a certified athletic trainer with the Royal Spanish Athletics Federation (RFEA). He previously organized sporting events for the Spanish Olympic Committee.

• Expertise includes high-intensity interval training (HIIT), functional training, and crossfit.
• Specialized university training in the study of intestinal microbiota.
• Performs diagnostic exercise tests and body composition analysis.
• Works at JCI-accredited Olympia, part of Spain’s largest hospital network.

Dr. Suleyman Hilmi Aksoy is a radiologist at Hisar Hospital Intercontinental in Istanbul. He specializes in diagnostic radiology, teleradiology, and interventional radiology. Dr. Aksoy previously held an Assistant Professorship at the Istanbul University Radiology Department. He has contributed to 13 medical congresses with numerous oral and written presentations.

• Member of the European Society of Radiology and the International Society of Radiology.
• Holds certifications from the Turkish Society of Interventional Radiology.
• Performs diagnostic procedures like angiography, CT scans, and biopsies.
• Works at a JCI-accredited hospital that treats over 500,000 patients annually.

Professor Ibrahim Halil Tanboga leads the cardiology department at the JCI-accredited Hisar Hospital Intercontinental. He specializes in heart imaging and structural cardiac disorders.

• Holds a PhD in Biostatistics to analyze heart health data with high precision
• Trained in heart valve specialization at St Thomas Hospital in London
• Uses imaging technologies like IVUS and FFR for advanced exercise test assessments
• Member of the European Society of Cardiology and Turkish Society of Cardiology
• Former Associate Professor at Atatürk University Faculty of Medicine

Dr. Remziye Dogan is a cardiologist at Hisar Hospital Intercontinental in Istanbul. She specializes in the diagnosis and treatment of coronary artery disease and heart failure. Dr. Dogan serves at a JCI-accredited facility that treats 500,000+ patients annually.

• Performs coronary angiography, balloon angioplasty, and stent placement.
• Expert in transesophageal echocardiography (TEE) for heart valve diseases.
• Treats arrhythmias using Holter monitoring and medical management.
• Manages complex hypertension and pulmonary hypertension cases.

Professor Mustafa Saglam leads the Cardiology Department at Hisar Hospital Intercontinental. He specializes in coronary artery imaging and diagnostic heart assessments using the exercise test.

• Heads the cardiology unit at a major specialized heart center in Istanbul
• Expert in ambulatory cardiac monitoring and Holter blood pressure tests
• Holds advanced qualifications as an Associate Professor of Cardiology
• Treats complex conditions like pulmonary hypertension and heart valve disease
• Specializes in minimally invasive interventional cardiology and vascular procedures

Dr. Nermina Alagic is an attending cardiologist at Anadolu Medical Center, which is affiliated with Johns Hopkins Medicine. She completed a clinical cardiology clerkship at Harvard Medical School.

• Specializes in advanced cardiac imaging including 2D and 3D echocardiography
• Conducted research in heart imaging at the University of Alabama at Birmingham
• Trained in interventional cardiology and cardiac imaging at the University of Sydney in Australia
• Performed exercise tests and cardiac evaluations during her residency at a major cardiovascular research hospital
• Member of the European Association of Cardiovascular Imaging

Dr. Marc Ulrich Becher is an interventional cardiologist at Städtisches Klinikum Solingen in Germany. He performs 3,900+ diagnostic and therapeutic cardiac procedures annually. Dr. Becher specializes in treating heart failure, coronary artery disease, and complex arrhythmias. He integrates high-resolution imaging like IVUS and OCT into his surgical planning.

• Performs radiofrequency ablation with 3D mapping and cryoablation.
• Expertise includes carotid angioplasty, stenting, and TAVR procedures.
• Treats structural heart conditions including mitral and tricuspid valve issues.
• Works at an academic hospital ranked among Germany’s top clinics by Focus magazine.

Dr. Hakan Ucar is an interventional cardiologist at Valued Med Hub Hospitals in Istanbul. He holds the European Society of Cardiology Board Certificate. This credential signifies his alignment with high European clinical standards. Dr. Ucar specializes in treating heart and vascular conditions like coronary artery disease and arrhythmia.

• Performs intracranial arterial stenting and aneurysm coiling.
• Maintains a Certificate of Proficiency from the Turkish Society of Cardiology.
• Treats complex conditions including pulmonary hypertension and atherosclerosis.
• Practices at a clinic holding an International Health Tourism Authorization Certificate.

Dr. Fatih Mehmet Ucar is an interventional cardiologist at Istanbul Florence Nightingale Hospital. He specializes in electrophysiology and arrhythmia treatment. Dr. Ucar completed residency training at the Cleveland Clinic in the United States. He also underwent electrophysiology training at Lübeck Hospital in Germany.

• Member of the European Society of Cardiology and the European Arrhythmia Association.
• Performs radiofrequency ablation, heart cryoablation, and complex carotid stenting.
• Treats conditions including atrial fibrillation, hypertension, and coronary artery disease.
• Works at Istanbul Florence Nightingale, a JCI-accredited Smart-and-Green hospital.

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  

Dr. Ozkan Bekler has performed over 10,000 complex coronary interventions at Medipol Acibadem District Hospital. He specializes in interventional cardiology and structural heart procedures. Dr. Bekler focuses on bifurcation stenting and chronic total occlusions using intravascular imaging. He works at a JCI-accredited facility in Istanbul equipped with the da Vinci robotic system.

• Completed over 700 pacemaker implantations alongside ICD and CRT therapy.
• Performs structural procedures including TAVI, ASD closure, and mitral balloon valvuloplasty.
• Treats peripheral artery diseases using balloon and stent techniques.
• Expert in radiofrequency ablation and 3D mapping for heart rhythm disorders.

Dr. Asim Enhos is a cardiologist at Medipol Acibadem District Hospital in Istanbul. He specializes in heart disease, cholesterol management, and complex aortic conditions. Dr. Enhos previously served as an Associate Professor at Bezm-i Alem Vakif University. He treats patients at a JCI-accredited facility known for advanced interventional radiology.

• Performs radiofrequency ablation with 3D mapping and heart cryoablation.
• Expertise includes carotid angioplasty, stenting, and aneurysm coiling.
• Treats coronary artery disease, atrial fibrillation, and mitral stenosis.
• Provides specialized care for pulmonary hypertension and dilated cardiomyopathy.

Dr. Ergun Tozkoparan is a pulmonologist at Istanbul Florence Nightingale Hospital. He has deep expertise in tuberculosis, asthma, and pneumonia. He enhanced his skills in interventional pulmonology at the MD Anderson Cancer Center in Texas. Dr. Tozkoparan also served as a professor at the GATA Department of Pulmonology.

• Published research in CCLM regarding platelet indices in tuberculosis patients.
• Treats lung diseases at a JCI-accredited "Smart-and-Green" hospital.
• Maintains expertise in interventional techniques for complex lung conditions.
• Gained extensive specialized training at GATA Military Medical School in Ankara.

Dr. Oguz Yilmaz is a cardiovascular surgeon at Istanbul Florence Nightingale Hospital. He specializes in TAVI procedures, heart valve diseases, and coronary bypass surgery. Dr. Yilmaz received the best presentation award from the National Cardiology Congress. He holds a professorship from Istanbul Arel University.

• Performs endovascular treatment for abdominal aortic aneurysms.
• Expert in heart aneurysm repair and varicose vein surgery.
• Member of the European Society for Vascular Surgery (ESVS).
• Member of the European Association for Cardio-Thoracic Surgery (EACTS).

Specializations

Hypertension

Cardiovascular Occlusion and Treatment

Heart Failure Diagnosis and Treatment

Heart Rhythm Disorders

High Cholesterol

Congenital Heart disease

Education

2009-2015 Azerbaijan Medical University Faculty of Medicine

2017 -2023 Kocaeli University Faculty of Medicine Cardiology Specialization Training

Dr. Zuhal Cakmak Peksen is a Family Medicine Specialist since 2017. She earned her MD from Çukurova University in 2010. She completed specialty training at Yüzüncü Yıl University between 2013 and 2017. She is currently studying for a bachelor’s degree in Health Management at Anadolu University (2024–present).

She has 15 years of clinical practice (2010–2025) across 8 institutions. Her experience includes research in Family Medicine (2013–2017) and work at several Family Health Centers. Since 2020, she has served at TOKİ Avrupa Family Health Center in Gaziosmanpaşa, Istanbul.