Best Cardiology Doctors Abroad

Dr. Sercan Okutucu is a Professor of Cardiology at Lokman Hekim University Ankara Hospital (2023–present). He received his MD in 2006 from Hacettepe University. He completed his cardiology residency there in 2011. He was an Associate Professor of Cardiology at Memorial Ankara Hospital from 2014 to 2023.

He serves as the Turkey Representative on the International Board of the Society for Cardiovascular Angiography and Interventions (2019–present). He is a board member of the Turkish Society of Cardiology Heart Valve Diseases Working Group (2020–present). He is also a member of the Scientific Program Committee of the Turkish Heart and Health Foundation (2020–present).

Dr. Viktor Alexander Krol heads Gastroenterology and Internal Medicine at St. Martinus-Krankenhaus, specializing in cardiovascular and metabolic conditions.

• Leads a certified Obesity Treatment Center with advanced bariatric techniques
• Expert in comprehensive treatment of cardiovascular and metabolic disorders
• Uses cutting-edge diagnostic and therapeutic methods
• Provides individualized care plans for each patient

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. Kannakrit Sumthong is a Consultant Vascular Surgeon (Medical License No. 29234). He is board-certified in General Surgery (2009) and Vascular Surgery (2016). He earned his M.D. in 2003 from Phramongkutklao College of Medicine. He completed advanced vascular training at Siriraj Hospital, Mahidol University, a leading tertiary referral center in Thailand. He practices in the Department of Minimally Invasive Surgery and the Vascular Surgery Clinic. Languages: Thai, English.

His expertise includes vascular, general, and minimally invasive (laparoscopic) surgery. His interests include endovascular and hybrid procedures, peripheral arterial disease, carotid artery disease, abdominal aortic aneurysm, varicose veins, diabetic foot and limb salvage, and hemodialysis vascular access. He provides evidence-based, patient-centered care with modern techniques.

Specialist in cardiology interventions with training at Rajavithi Hospital – one of Thailand's leading medical centers.

• Trained in internal medicine and cardiology for 18 years
• Expert in interventional cardiology techniques
• Educated at Siriraj Medical School – Thailand's top medical institution
• Fluent in English and Thai for clear patient communication

Professor Liang Xiaoxiao is the Department Director and Chief Physician in Neurorehabilitation. She holds a master’s degree in neurology. She is skilled in neuromodulation for disorders of consciousness, cognition, and movement. Her focus includes cases from cerebrovascular disease, Parkinson’s disease, and related conditions. She also performs ultrasound-guided botulinum toxin injections for blepharospasm, hemifacial spasm, limb spasticity, sialorrhea, and neuralgia.

Accreditations and roles: Member of the Neurorehabilitation, Cognitive Disorder Rehabilitation, and Craniocerebral Trauma Rehabilitation Committees of the Chinese Association of Rehabilitation Medicine. Standing Member of the Cognitive Disorder Rehabilitation Committee of the Fujian Association of Rehabilitation Medicine. Vice Chair of the Dementia and Cognitive Disorder Committee of the Xiamen Preventive Medicine Association. Vice President of the Parkinson’s Disease and Movement Disorders Committee of the Xiamen Medical Doctor Association. Standing Member of the Neuromodulation Committee of the Xiamen Medical Doctor Association. Recipient of the Most Beautiful Physician of Xiamen City (2024).

Dr. Sanatcha Apakuppakul is a board-certified cardiologist. Dr. Apakuppakul earned an M.D. from the Faculty of Medicine, Prince of Songkla University. Dr. Apakuppakul completed a residency in Internal Medicine at Phramongkutklao College of Medicine. Cardiology board certification was obtained at the Faculty of Medicine, Ramathibodi Hospital, Mahidol University.

Clinical focus includes heart and vascular medicine, diagnosis and treatment of cardiovascular disease, and electrophysiology. Dr. Apakuppakul treats arrhythmias such as atrial fibrillation, supraventricular tachycardia, and ventricular tachycardia. The practice includes implantable cardiac devices, including pacemakers, ICDs, and CRT-D. Dr. Apakuppakul also performs catheter ablation, including radiofrequency ablation.

Specialist in interventional cardiology with expertise in minimally invasive treatments like TAVI and renal denervation. Dr. Crasmariu is a member of the Romanian and European Societies of Cardiology.

• Performs coronary angiography and angioplasty with stent placement
• Manages complex coronary artery disease and peripheral arterial disease
• Provides specialized evaluations for patients with heart failure
• Participates in multidisciplinary cardiac surgery decisions

Specializes in invasive cardiology with expertise in coronary artery interventions and pacemaker implantation at Medicalpoint International Hospital.

• Performs balloon angioplasty and stent implantation for various arteries
• Skilled in permanent cardiac pacemaker implantation techniques
• Member of the European Society of Cardiology
• Focuses on heart attack, heart failure, and rhythm disorders

Banavit Bhekasuta — cardiology, Pacific Garden Hospital.

Over 30 years leading arrhythmia units – Dr. Cabrera specializes in complex heart rhythm disorders as Head of Cardiology at Olympia Quironsalud.

• Fellowship-trained at London's Royal Brompton Hospital
• Directed Arrhythmia Units at multiple top Spanish hospitals
• Professor at European University of Madrid, directing a Cardiology Chair
• Pioneered electrophysiology techniques since the 1990s

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.

Dr. Sanatcha Apakuppakul, M.D., is a cardiologist trained in internal medicine. Areas of expertise include cardiac electrophysiology (EP), general cardiology, and interventional cardiology.

Accreditations and training: Doctor of Medicine (First Class Honors), Faculty of Medicine, Prince of Songkla University. Graduate Diploma in Clinical Sciences (Internal Medicine), Phramongkutklao College of Medicine. Diploma from the Thai Board of Internal Medicine. Diplomas from the Thai Sub-Board of Cardiology and the Thai Sub-Board of Cardiac Electrophysiology (Faculty of Medicine Ramathibodi Hospital, Mahidol University).

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. Nattaphon Srithurawanit, MD, is a specialist in Internal Medicine and Cardiovascular Medicine at PMG Hospital. Medical license No. 42771.

Education and accreditation: Bachelor of Medicine, College of Medicine, Rangsit University. Diploma of the Thai Board of Internal Medicine, Department of Medicine, Rajavithi Hospital.

Clinical focus: General Internal Medicine and Cardiovascular Medicine (subspecialty). Research activity: poster presentations.

Prof. Dr. Hale Ünal Aksu is a cardiology specialist at Atlas University Hospital in Istanbul. She has more than 20 years of experience in cardiovascular diagnosis and therapy. She is known for non-invasive cardiology and advanced cardiac imaging. Her work includes transthoracic and transesophageal echocardiography. She also performs stress echocardiography and real-time intraprocedural imaging for structural heart interventions.

MD, Istanbul University Cerrahpaşa (2002). Cardiology residency, Dr. Siyami Ersek Hospital. Clinical focus: valve disease, heart failure, pulmonary hypertension, adult congenital heart disease, cardiovascular care in high-risk pregnancies, severe hypertension, and dyslipidemia. Memberships: ESC, TKD, TTB.

Experience: Professor, Atlas University Hospital (2026–). Senior Specialist, Medicana Ataköy (2023–2026). Specialist, Medical Park Bahçelievler (2016–2023). Mehmet Akif Ersoy (2010–2016). Pendik State (2009–2010). Dr. Siyami Ersek (2003–2008). Ankara University (2002–2003).

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).