Best Exercise Test Doctors Abroad

Dr. Riza Turkoz is a cardiovascular and pediatric cardiac surgeon at Medical Park Antalya. He specializes in treating complex congenital heart conditions in both children and adults. Dr. Turkoz is a member of the Turkish Society of Cardiovascular Surgery. He performs critical procedures like the Ross procedure, aortic valve replacement, and Tetralogy of Fallot surgery.

• Treats congenital heart diseases including atrial and ventricular septal defects.
• Performs open heart surgery, valvuloplasty, and cardiac valve reconstruction.
• Member of the Adult Congenital Heart Disease Association.
• Works at a facility that performs the most successful transplants in Turkey.

Dr. Yigit Changa is an Associate Professor of Cardiology at Istanbul Florence Nightingale Hospital. He specializes in interventional cardiology and treats complex conditions like coronary artery disease and arrhythmias. Dr. Changa received training at the Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Hospital. He is a member of the Turkish Society of Cardiology.

• Performs coronary angiography, radiofrequency ablation, and heart cryoablation.
• Expertise in carotid angioplasty, stent placement, and aneurysm coiling.
• Works at a JCI-accredited facility that treats 300,000+ patients annually.
• Fluent in English and holds membership in the Turkish Medical Association.

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).

Dr. Nivit Karla is an interventional cardiologist and cardiac surgeon at PrimeCare Bkk in Bangkok. He specializes in minimally invasive heart procedures and bypass surgery. Dr. Karla trained at Siriraj Medical School and Rajavithi Hospital. He provides bilingual care in English and Thai for adult and pediatric heart conditions.

• Performs coronary angiography, angioplasty, and cardiac valve plastic surgery.
• Treats complex cases using radiofrequency ablation and heart cryoablation.
• Offers stem cell therapy for heart failure and pulmonary hypertension.
• Conducts heart check-ups and diagnostic imaging at a multi-specialty medical center.

Dr. Ugur Taskin is an interventional cardiologist at Medicalpoint International Hospital. He specializes in treating coronary artery disease, heart failure, and heart valve disorders. Dr. Taskin earned his medical degree from the Ankara University Faculty of Medicine. He previously gained experience at the Celal Bayar University Faculty of Medicine.

• Expertise includes managing hypertension, high cholesterol, and atherosclerosis.
• Performs diagnostic procedures including coronary angiography and exercise tests.
• Member of the Turkish Society of Cardiology and the Izmir Medical Chamber.
• Works at a JCI-accredited facility featuring a specialized heart check-up center.

Dr. Cagdas Erdogan is an Associate Professor and gastroenterologist at Istinye University Liv Hospital Topkapi. He specializes in therapeutic endoscopy and inflammatory bowel disease. Dr. Erdogan has authored 40 publications in journals like Scientific Reports and Endoscopy. He treats complex conditions such as Crohn’s disease, ulcerative colitis, and liver cirrhosis.

• Performs specialized procedures including ERCP, EUS, EMR, and peroral endoscopic myotomy.
• Treats gastrointestinal conditions using techniques like endoscopic submucosal dissection.
• Uses double-balloon enteroscopy for diagnostic and therapeutic interventions.
• Applies stem cell therapy for patients with liver cirrhosis and ulcerative colitis.

Professor Ulusoy is a Fellow of the European Society of Cardiology. He leads specialty cardiac care at Central Hospital with a focus on imaging.

• Specializes in stress echocardiography to evaluate the heart during exercise tests
• Expert in managing heart valve diseases and vascular hypertension
• Provides specialized cardiac follow-ups for cancer and kidney dialysis patients
• Published over 125 scientific papers with 1,400 citations in cardiology journals
• Trained at leading clinical and academic institutions in Turkey and the USA

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. 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. 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.

Dr. Mustafa Dogdus is a cardiologist at Medicalpoint International Hospital in İzmir. He specializes in heart failure, coronary artery disease, and structural heart conditions. He is an expert in interventional procedures like ASD, PDA, and VSD closure. Dr. Dogdus treats complex arrhythmias using EPS-ablation and ICD-CRT-D implantation.

• Member of the European Society of Cardiology since 2015.
• Performs percutaneous coronary and peripheral interventions.
• Treats hypertension, atherosclerosis, and dilated cardiomyopathy.
• Practices at a JCI-accredited hospital with ISO and TEMOS certifications.

Dr. Yildiray Bekar is a thoracic surgeon at Medical Park Bahcelievler Hospital in Istanbul. He specializes in the surgical treatment of lung cancer and emphysema. Dr. Bekar uses both open and minimally invasive surgical techniques. He focuses on complex diseases of the lungs, esophagus, and chest wall.

• Performs specialized surgeries for bronchiectasis and hydatid cysts.
• Treats excessive armpit sweating through surgical hyperhidrosis management.
• Maintains membership in the Turkish Society of Thoracic Surgery.
• Works at a JCI-accredited university hospital facility.

Professor Irene Marthe Lang is a leading cardiologist at the Medical University of Vienna. She pioneered advanced methods for treating narrowed lung vessels in Austria.

• Expert in hemodynamic testing – measures how blood flows through the heart and lungs
• Performs exercises tests to assess cardiopulmonary health and vascular resistance
• Graduated 'sub auspiciis praesidentis' – Austria's highest academic honor for perfect grades
• Leads research in atherosclerosis and heart attacks at Vienna General Hospital
• Recipient of the honorary order for services to the Republic of Austria

Dr. Humayun Kakar is a cardiologist at Medicalpoint International Hospital in Turkey. He recently completed specialized training in heart failure at the University of Zurich. Dr. Kakar treats complex conditions like atrial fibrillation, atherosclerosis, and pulmonary hypertension. He works at a JCI-accredited facility recognized for its cardiovascular department.

• Member of the American College of Cardiology and the European Society of Cardiology.
• Completed a cardiology residency at the İzmir Dokuz Eylül University.
• Holds membership in the European Association of Percutaneous Cardiovascular Interventions.
• Active member of the national Turkish Society of Cardiology.

Dr. Ertuğrul Ercan is a Professor of Cardiology at Medicalpoint International Hospital in İzmir. He specializes in interventional cardiology, atherosclerosis, and stem cell therapy. Dr. Ercan trained at the Cleveland Clinic and in Melbourne. He holds the European Cardiologist Diploma.

• Fellow of the European Society of Cardiology.
• Member of the European Association of Percutaneous Cardiovascular Interventions.
• Former Head of Cardiology and Dean at Çanakkale Onsekiz Mart University.
• Treats complex valve diseases, coronary artery disease, and arrhythmia.

Dr. Wissarut Sakulpaptong is a board-certified cardiologist at King Chulalongkorn Memorial Hospital. He specializes in advanced echocardiography, including strain analysis and 3D studies. Dr. Sakulpaptong won a national echocardiography prize from the Heart Association of Thailand. He treats complex conditions like pulmonary hypertension and coronary artery disease.

• Specializes in transesophageal, stress, and congenital heart disease imaging.
• Served as Chief Fellow and Chief Resident at King Chulalongkorn Memorial Hospital.
• Developed clinical care pathways for NSTEMI and a home-visit warfarin program.
• Contributed to Thailand’s national clinical practice guidelines for migraine management.

Dr. Ornicha Thititagul is a geriatrician and lifestyle medicine specialist in Bangkok. She authored Thailand’s first case report on abacavir hypersensitivity. Dr. Thititagul serves as a lecturer at Siriraj Hospital, Mahidol University. She creates specialized treatment plans for aging adults at Siriraj Samut Sakhon Center.

• Certified by the International Board of Lifestyle Medicine.
• WHO–SEARO Master Trainer for the Integrated Care of Older People.
• Expert in stroke rehabilitation, dementia care, and chronic pain management.
• Treats patients at PYONG Rehabilitation, a specialized neurorehabilitation facility.

Professor Byung Hee Oh is a former President of the Korean Society of Cardiology. He provides advanced cardiac care and exercise test evaluations at Incheon Sejong Hospital.

• Trained at Seoul National University Hospital – one of Korea's most prestigious medical centers
• Former Director of the Cardiovascular Center at a major university hospital
• Specializes in heart failure, coronary artery disease, and preventable heart conditions
• Authored hundreds of peer-reviewed publications in leading global medical journals
• Invited speaker at major global cardiology conferences for his clinical expertise