Arrhythmia Doctors Worldwide

Dr. Veysel Ozan is a Professor of Cardiology at Lokman Hekim Akay Hospital (2026–present). He earned his MD from the Istanbul University Faculty of Medicine (2005–2011). He completed his cardiology residency at Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Training and Research Hospital (2012–2016). He worked as a specialist cardiologist at Hakkari State Hospital (2016–2017) and at Dışkapı Yıldırım Beyazıt Training and Research Hospital (2017–2020). He later served as a faculty member at Dışkapı (2020–2022) and at Etlik City Hospital (2022–2026).

Accreditations and awards: Turkish Society of Cardiology Proficiency Certificate (2019). TSC Most Successful Young Cardiologist of the Year, 2019–2020 term (awarded 2020). First Prize for Best Oral Presentation at the 31st National Congress of Applied Interventional Cardiology.

Dr. Viktor Alexander Krol leads the Gastroenterology and Internal Medicine departments at Martinus Hospital, specializing in comprehensive care for complex conditions.

• Heads a certified Obesity Treatment Center with advanced surgical and endoscopic methods
• Expert in diagnosing and treating diseases of the cardiovascular system
• Uses the latest diagnostic technologies for gastrointestinal and metabolic disorders
• Provides individualized treatment plans for each patient

Dr. Hakan Ucar is an interventional cardiologist at VM Medical Park Florya Hospital. He is board-certified by the European Society of Cardiology. Dr. Ucar specializes in complex coronary and peripheral interventions. He has published over 30 articles in international peer-reviewed journals. His research focuses on oxidative stress and coronary artery disease complexity.

• Performs heart valve interventions including TAVI, Mitraclip, and mitral balloon procedures.
• Provides electrophysiological studies, ablation, and pacemaker placements.
• Served as the former Head of the Cardiology Department at Biruni University.
• Treats patients at a JCI-accredited facility with robotic surgery excellence designations.

Prof. Dr. Marc-Ulrich Becher specializes in advanced arrhythmia treatments at Städtisches Klinikum Solingen, a clinic with a strong international reputation.

• Performs 3,000–4,000 diagnostic and therapeutic cardiac procedures annually
• Expert in catheter-based treatments including PFO and left atrial appendage closure
• Uses cutting-edge techniques like intravascular lithotripsy for calcified stenoses
• Provides 24-hour catheter readiness for acute heart conditions

Dr. Erdal Aslim is an award-winning cardiovascular and vascular surgeon in Istanbul. He performs endovascular and open surgeries for heart and blood vessel disorders. Dr. Aslim has completed training in Austria and Turkey. He holds the Gore-Tex Young Researcher Award for his work in vascular surgery. You can find him at Central Hospital and his private clinic.

• Treats aortic aneurysms, carotid stenosis, and peripheral arterial disease.
• Winner of the Best Scientific Presentation Award for cardiology updates.
• Performs radiofrequency ablation and heart cryoablation for arrhythmias.
• Works at a facility equipped with the da Vinci robotic surgical system.

Dr. Rifat Eralp Ulusoy is a cardiologist at Central Hospital in Istanbul. He is a Fellow of the European Society of Cardiology. Dr. Ulusoy has authored over 125 scientific papers with 1,400+ citations. He specializes in heart valve disease, hypertension, and cardiomyopathies. His training includes clinical roles at top medical centers in Turkey and the United States.

• Specializes in stress, transesophageal, and standard echocardiography imaging.
• Treats complex cases including heart tumors and heart disease during pregnancy.
• Manages cardiac health for cancer, dialysis, and chronic kidney failure patients.
• Treats heart valve infections and various pericardial diseases.

Specialized training at Cleveland Clinic's Invasive Cardiology Unit – Dr. Fatih Koç brings advanced arrhythmia techniques to Medical Park Antalya.

• Board-certified cardiologist with international US training
• Currently affiliated with prestigious Akdeniz University
• Performs both diagnostic and interventional procedures

Professor Riza Turkoz brings over 39 years of cardiology expertise, currently practicing at Acıbadem Bakırköy Hospital.

• Specialized in cardiology at İzmir Atatürk Training and Research Hospital
• Held academic positions at İnönü University and Başkent University
• Member of the Turkish Society of Cardiology
• Experienced in both clinical practice and academic research

Associate Professor Dogan Erdogan brings 31 years of cardiology expertise, including specialized training at Mayo Clinic's Echocardiography Lab.

• Board-certified cardiologist with extensive arrhythmia management experience
• Trained at prestigious Mayo Clinic in advanced echocardiography techniques
• Former faculty member at Süleyman Demirel University's Cardiology Department
• Practices at Medical Park Antalya Hospital Complex

Over 100 scientific publications and 23 books – Dr. Alzueta is a leading expert in cardiac arrhythmia at Quirónsalud Marbella.

• Specializes in pacemaker implantation and catheter ablation
• Head of the Arrhythmia Unit at Clínica Puerta de Hierro
• Coordinated the Implantable Defibrillator working team in Spain
• Senior Lecturer at Malaga University, teaching future cardiologists

Specializing in arrhythmia for over 23 years, Dr. Barakat leads Quirónsalud Marbella's Cardiology Unit with advanced electrophysiological treatments.

• Authored three cardiology books including 'Electrocardiography for Residents'
• Performed 80+ publications, with award-winning research on ischemic cardiology
• Head of Arrhythmia Unit offering cryoablation and navigator-guided complex ablations
• Trained at Carlos Haya Hospital, a leading cardiology center in Malaga

Pioneer in arrhythmia treatment with over 29 years leading top cardiac units – Dr. Cabrera heads cardiology departments at three major Madrid hospitals.

• Fellowship-trained in London under renowned pediatric cardiac specialist Robert H. Anderson
• Founded Madrid's Quironsalud Hospital arrhythmia program – among Spain's first dedicated units
• Teaches next-generation cardiologists as European University professor
• Published extensively in top journals including Journal of the American College of Cardiology
• Active member of European and American arrhythmia societies

Dr. David Mishaali is the Director of Pediatric and Congenital Cardiothoracic Surgery at Sheba Medical Center. He specializes in treating infants and children with high-risk heart anomalies. Dr. Mishaali developed a unique minimally invasive surgical approach for congenital heart defects. He works at Sheba Medical Center, a hospital ranked among the world’s top 10.

• Completed fellowships at the Cleveland Clinic and UCSF in the USA.
• Treats rare newborn conditions requiring complex cardiac reconstruction.
• Uses minimally invasive methods to reduce trauma and improve cosmetic results.
• Senior Lecturer and author of numerous peer-reviewed papers on cardiac surgery.

Dr. Ahn Taehun is a cardiologist (MD, PhD) and Director of a Cardiovascular Center. He specializes in coronary artery disease, including angina and myocardial infarction. He also treats hypertension, heart valve disease, heart failure, and hyperlipidemia. His expertise includes interventional cardiology, echocardiography, and cardiovascular imaging. He also manages atherosclerosis, arterial occlusive disease, dilated cardiomyopathy, and myocarditis.

He has held several leadership roles. He served as Chairman of the Board of the Korean Society of Interventional Cardiology (KSIC) and President of the Korean Society of Cardiology (KSC). He was Finance Director of the KSC. He led the Korean Vascular Intervention Society (KVIS) and the Korean Cardiovascular Complications Committee (KCCC) as President. He also chaired the Organizing Committee for ENCORE SEOUL (Endovascular & Coronary Revascularization).

Dr. Xu Juntang, MD, is a Postdoctoral Fellow, Chief Physician, and Master’s Supervisor. He is the Director of Cardiovascular Medicine at Xiamen Humanity Hospital. His work focuses on preventing and treating cardiovascular and thrombotic diseases, including coronary artery disease, hypertension, heart failure, arrhythmias, and emergencies. He is skilled in cardiovascular biomarker testing.

He provides standardized care for thromboembolism related to valvular heart disease and non‑valvular atrial fibrillation, pulmonary embolism, deep vein thrombosis, and obstetric thrombophilia. He also conducts clinical and laboratory assessments of thrombosis and coagulation disorders. He is the Vice Chairman of the Laboratory and Clinical Branch of the Chinese Society of Cardiothoracic and Vascular Anesthesiology.

Dr. Gokhan Bektasoglu is a cardiologist trained at the Faculties of Medicine of Hacettepe University and Cumhuriyet University. He has worked at Medicine Hospital (2014). He also served at Private European Dawn Hospital, Atrium Cardiology Center (2012–2014); Izmir Karşıyaka State Hospital (2011–2012); Okmeydanı Training and Research Hospital (2011); and Uzunköprü State Hospital (2009–2011).

His clinical focus includes coronary and peripheral angiography with balloon and stent procedures. He performs carotid stenting, EVAR, and TEVAR. He is experienced in echocardiography and TEE. He manages device therapy (pacemaker, ICD, CRT) and arrhythmias. He treats heart failure. He performs ASD and VSD closure. He also offers valve therapies, including TAVI, mitral balloon valvuloplasty, and MitraClip. He has published in the American Journal of Cardiology, American Journal of Emergency Medicine, Journal of Thrombosis and Thrombolysis, European Journal of Echocardiography, Bratislava Medical Journal, and International Journal of Angiology. He has presented at international cardiology meetings.

Dr. Armin Sause is the Chief Physician of Cardiology at Helios University Hospital Wuppertal. He specializing in cardiac rhythmology and complex electrophysiology. Dr. Sause holds European certifications in electrophysiology. He uses 3D mapping and modern technologies for heart rhythm treatment. His team follows evidence-based protocols at this leading German heart center.

• Performs radiofrequency ablation with 3D mapping and cryoablation for arrhythmias.
• Treats atrial fibrillation, chronic heart failure, and post-infarction rhythm issues.
• Expert in pacemaker and ICD implantation and interventional cardiology diagnostics.
• Leads a department certified for rhythm treatment at a major research hospital.

Specialized in arrhythmia and structural heart diseases, Dr. Mustafa Dogdus performs advanced EPS and ablation procedures at Medicalpoint International Hospital.

• Graduated from Ege University Faculty of Medicine
• Member of the European Society of Cardiology and Turkish Cardiology Association
• Expert in treating atrial fibrillation and ventricular arrhythmias
• Part of the Cardiovascular Academy Association's Young Academy Board