Cardiologists with experience in Αrrhythmias

Kotilis Dimitrios is a Specialist Cardiologist, President, and CEO of the Diagnostic Polyclinic "Vioiassi" in Cholargos. He holds a PhD from the National and Kapodistrian University of Athens and has received further training in the United States at Saint Luke’s Hospital in Denver, Colorado. He is a graduate of the Medical School of the Military Officers Corps Academy and Aristotle University of Thessaloniki. Dr. Kotilis is an Honorary Director of the General Staff of National Defense and has served as the Director General of Health Services of the Armed Forces. Additionally, he has been the Director General of Health Services at the Naval Hospital of Athens and Director of the Cardiology Clinic and Hemodynamics Laboratory of the Naval Hospital of Athens, as well as the Cardiology Clinic of the Naval Hospital of Crete. With extensive experience, he approaches cases with responsibility and immediacy. His diagnostic center aims to provide high-quality primary healthcare services, combining highly trained medical and paramedical staff and modern technological equipment that maximally ensure the quality and reliability of diagnostic results.

Dr. Katsare Zaxaroula is a Cardiologist who maintains a private practice in Pefka. After completing her medical studies at the Victor Babes University, she specialized in Cardiology at the General Hospital Th. "G. Papanikolaou." Additionally, she holds the European Diploma in Cardiology “European Examination in General Cardiology” from the European Society of Cardiology. She possesses clinical experience and serves as a Scientific Collaborator at Euromedica General Clinic. Furthermore, she has significant research experience, evidenced by numerous scientific publications and posters at national and international levels, as well as her participation in many conferences worldwide.

Drtoskas Pantelis is a Cardiologist with private practices in Kifisia and Palaio Faliro. He graduated from the Medical School of the University of Athens, specializing in preventive cardiology and cardiac rehabilitation. He completed his specialty training at the First University Cardiology Clinic of Hippocrateio Hospital, gaining experience across the full spectrum of modern cardiology – from emergency care to long-term monitoring of cardiac patients.

As a fellow of the Hellenic Cardiological Foundation and concurrently with the completion of his doctoral thesis, he trained in the United Kingdom (Bexley Cardiac Rehabilitation – Goldie Leigh Hospital), focusing on the prevention of cardiovascular diseases and rehabilitation of patients post-myocardial infarction or cardiac surgery.

He maintains a private practice and responsibly manages all cardiology cases, both preventive and chronic or acute conditions. He provides comprehensive diagnostic testing (cardiac Triplex, Holter monitoring for rhythm and blood pressure, stress testing, preoperative evaluation, etc.) and supportive services based on the principles of precision medicine: genetic testing, stress management, personalized nutrition, and prescribed exercise.

He has participated as an invited speaker at numerous medical conferences and has published scientific articles in reputable international journals, actively contributing to the advancement of contemporary cardiological knowledge.

His goal is to provide high-quality care, grounded in scientific evidence and a compassionate approach – aiming not only for treatment but also for the long-term preservation of cardiovascular health.

Gerontis Dimitrios is a Cardiologist - Arrhythmologist - Interventional Electrophysiologist and sees patients at the Cardiology Rhythm Center in Marousi (within the IASO General Clinic) and at his private practice in Chalkida. He is the Director of the Third Cardiology Clinic and the Cardiology Rhythm Center at the IASO General Clinic. He also holds the position of Honorary Director of Cardiology - Electrophysiology at the Bristol Heart Institute, where he performs invasive procedures.

He is a graduate of the Medical School of the National and Kapodistrian University of Athens. After completing his studies, he moved to the United Kingdom, where he completed his specialty in Cardiology (CCT) with a specialization in Interventional Electrophysiology and Cardiac Devices at Wessex Deanery (with National Training Number - WES734 (Southampton, Portsmouth, and Dorset University Hospitals). After completing his specialization in Cardiology, he completed a Post-CCT Fellowship in Interventional Electrophysiology and Cardiac Devices at the internationally renowned Bristol Heart Institute, where he performed a large number of procedures and further specialized in the ablation of complex cardiac arrhythmias (atrial fibrillation and flutter), as well as ventricular arrhythmias, including epicardial ablation. He specializes in the implantation of cardiac devices (pacemakers, dual-chamber pacemakers/defibrillators, and subcutaneous defibrillators). He has also been trained in the removal of cardiac devices. Dimitrios Gerontitis is an Accredited Specialist in the Interventional Treatment of Arrhythmias (Interventional Electrophysiology - ECES and Cardiac Devices - ECDS) by the European Heart Rhythm Association (EHRA). He has also been certified by the British Society of Echocardiography in Transthoracic Echocardiography and is a member of the Royal College of Physicians of the United Kingdom (RCP). In addition to his clinical activities, he has a keen interest in research and teaching. He has organized training sessions for cardiology residents and was responsible for organizing "EP traces" at Wessex Deanery. He has completed the post-graduate module "Teaching and Learning in Medical Education" at University College London. He has participated in clinical studies and has publications in prestigious international scientific journals in the field of cardiology and electrophysiology. In his clinics, with his comprehensive scientific training and extensive practical experience, he provides high-quality medical care to his patients.

Dr. Tsagkou Vasiliki is a Cardiologist who maintains a private practice in Galatsi. She holds a medical degree from the School of Health Sciences at the National and Kapodistrian University of Athens and has specialized in cardiology at the General Hospital of Athens "Evangelismos." She has extensive professional experience, having worked in major Greek clinics such as Euromedica, Euroclinic Athens, and the Internal Medicine Clinic of the General Prefectural Hospital of Sparta. As part of her continuous education, Dr. Tsagkou attends and participates in a large number of conferences both in Greece and abroad and has contributed to over one hundred papers and publications in Greek and international conferences. With years of experience and scientific knowledge, the cardiologist undertakes the prevention and diagnosis of cardiovascular diseases, utilizing state-of-the-art medical equipment that facilitates patient examination and treatment. Finally, Dr. Tsagkou is a member of the Hellenic Cardiological Society.

Klotsa Dimitra is a Cardiologist who maintains a private practice in Zografou. She holds a degree from the Medical School of the National and Kapodistrian University of Athens and received further training in echocardiography at King’s College Hospital in London. There, she specialized in the Heart Failure Clinic (diagnosis, treatment, and follow-up of patients) and in the ultrasound department, performing transthoracic and transesophageal echocardiograms on patients with heart failure. Additionally, she specialized in Pathology at the General Oncology Hospital "Agioi Anargyroi" and in Cardiology at the Cardiology Clinic of the Nursing Institution of the Army Pension Fund (NIMTS). Finally, she has conducted stress tests in the Nuclear Medicine Department of the Cardiology Athens, where she is also the Head of the Ultrasound Department.

Dr. Klempetsanis Konstantinos, MD, MSc, is a Specialist Cardiologist with a private practice in Evosmos, Thessaloniki, and simultaneously serves as an Associate at the Diavalkaniko Center in Thessaloniki. He graduated from the Medical School of Aristotle University of Thessaloniki and specialized in Anesthesiology and Intensive Care Unit at the 424 General Military Hospital of Thessaloniki. Additionally, he holds a Master's degree in "Thrombosis - Antithrombotic Therapy." In 2000, he moved to Belgium, where he trained in Clinical Electrophysiology - Arrhythmology at O.L.V. Aalst Hospital in Belgium. He has been an instructor for the Pathology course at the Secondary Technical Vocational Nursing School of Kilkis at the General Hospital of Kilkis and has also taught courses in Nursing and Pathology at the IEK of Neapoli and Evosmos, Thessaloniki. Finally, he consistently participates in all conferences, symposiums, workshops, and training seminars related to his specialization, frequently as a speaker, maintaining comprehensive training and high-level expertise in his field.

Velissariou Georgios is a Cardiologist and maintains a private practice in Acharnes. He specialized in cardiology at the 1st Cardiology Clinic of the General Hospital of Athens "Evangelismos" and has attended numerous seminars aimed at continuous professional development in his field. To date, he is a Scientific Collaborator of the HYGEIA group and a member of the Athens Medical Association. In 2024, after six months of training at the Onassis Cardiac Surgery Center, he obtained a license to perform stress echocardiography (stress echo).

Deligiannis Georgios MD, MSc is a Specialist Cardiologist with specialized knowledge and experience in the prevention, diagnosis, and management of cardiovascular diseases. He maintains a private practice in Chalandri. He is an associate at the Marousi Medical Center, in the Electrophysiology and Pacemaker Laboratory, with a particular focus on arrhythmias and implantable devices.

He completed his specialty training at the 1st University Cardiological Clinic of the General Hospital of Thessaloniki AHEPA, and he is a graduate of the Medical School of Aristotle University of Thessaloniki. He holds a Master's degree from the Medical School of the University of Thessaly, specializing in ultrasound and functional imaging for the prevention and diagnosis of vascular diseases.

He has specialized in the latest cardiac ultrasound techniques (transthoracic and transesophageal echocardiography, Doppler, 3D, Stress echo) at the General Hospital of Athens "Korgialeneio - Benakeio".

He has a particular scientific interest in the latest echocardiographic techniques, arrhythmias, and pacing, providing modern and personalized services aimed at optimal patient care.

Gkeka Marina is a Cardiologist and maintains a private practice in Nea Filadelfeia. She is a graduate of the Medical School of Aristotle University of Thessaloniki. She initially specialized in Internal Medicine at the General Hospital of Attica "Sismanogleio - Amalia Fleming" and subsequently in Cardiology at the General Hospital of Nea Ionia "Konstantopouleio." She has served as a Cardiologist in the Infarction Unit of the General Hospital of Nea Ionia "Konstantopouleio," as well as a consulting Cardiologist at the private hospital MITERA. Additionally, she has held the position of Registrar B' - Cardiologist at the General Hospital of Thira. In her private practice, she offers a wide range of services, respecting the unique needs of each patient.

Dr. Iona Ioanna MD PhD(c) is a specialist Cardiologist-Intensivist and maintains a private practice in Glyfada. She began her medical training at the Hippocratio General Hospital of Athens (GNA Hippocratio), where she completed a 2-year residency in internal medicine and remained for an additional year as a scientific collaborator in the 1st University Cardiology Clinic of GNA "Hippocratio," during which she was designated a doctoral candidate. Since 2013, she has worked in the Cardiology Clinic of GNA "G. Gennimatas," where she completed her specialty training and obtained her board certification. Subsequently, she specialized in Intensive Care Medicine and worked in the ICU of the same hospital during the COVID-19 pandemic. Furthermore, she specialized in the latest echocardiographic techniques, including dynamic echocardiography (stress echo) with pharmacologic stress and three-dimensional transesophageal echocardiography at GNA "Hippocratio." She is an active member of the Hellenic and European Society of Cardiology as well as the European Society of Intensive Care Medicine.

Triantafyllis Dimitrios is a Cardiologist who maintains private practices in Kypseli and Nea Psychiko. He holds a medical degree from the University of Ioannina with further training in Echocardiography (stress echo, transesophageal studies, three-dimensional imaging) from the Hippocrates Hospital of Athens and the Educational Program of the International Academy of Medical Ultrasound in Berlin. In addition to his private practice, he is a Scientific Associate - Cardiologist at DTHKA "Hygeia" and head of the Stress Echo Department at the Central Athens Clinic. He has also collaborated with the Euroclinic of Athens, where he gained significant experience in performing stress echo and transesophageal echocardiographic studies. At his cardiology clinic and laboratory, he offers comprehensive and specialized cardiological examinations covering the entire spectrum of cardiovascular diseases.

Kourtinos Aleksandros is an Adult and Pediatric Cardiologist - Pediatric Cardiologist and maintains a private practice in Volos. He graduated with honors from the Medical School of Aristotle University of Thessaloniki. He also holds a Master of Science degree in Medical Chemistry from the University of Ioannina, specializing in lipid disorders. He completed his military service in the Medical Corps - 32nd Mechanized Infantry Brigade and served as a rural physician at the Primary Health Center of Lavkos-Milina-Promyri. He began his specialty in Internal Medicine at the University General Hospital of Volos and continued in Cardiology at the University General Hospital of Ioannina and the University Hospital of Luxembourg. After completing his specialty, he undertook further training in Pediatric Cardiology at AHEPA Hospital in Thessaloniki and continued his specialization with a scholarship from the Hellenic Cardiology Society in advanced cardiovascular imaging in France, where he focused on the latest echocardiographic techniques (3D imaging, stress echo, exercise echo, transesophageal echocardiography, and cardiac CT angiography). He worked for several years as a consultant in specialized cardiac ultrasound at the University Hospital of Lille (CHU Lille) and subsequently as a private echocardiologist at the largest cardiology and cardiac surgery center in Northern France. He has extensive experience in complex valvular diseases, having participated as an echocardiographer in both transcatheter (MitraClip, TriClip, PFO, LAA, ASD, VSD closure) and surgical repairs of these conditions. He holds the European Diploma in Cardiology (EEGC) from the European Society of Cardiology (ESC), as well as European certification in transthoracic (TTE) and transesophageal (TOE) cardiac ultrasound from the European Association of Cardiovascular Imaging (EACVI).

Agrios Ioannis is a Cardiologist with a private practice in Corfu. He completed his military service as a unit physician in the Naval Forces Medical Service of the Hellenic Navy, his rural service at the Plomari Health Center in Lesvos, his specialty training in Internal Medicine at the General Hospital "ASKLIPIEIO" of Voula, and his Cardiology specialty at the "Nursing Foundation of the Army Share Fund" (N.I.M.T.S.). He has served as Consultant at the 2nd Cardiology Clinic of the "ERRIKOS DYNAN Hospital Center." He has also worked as an external associate at "MEDITERRANEO Hospital" and at "Rea Maternity Hospital." Additionally, he served for several years as a Scientific Collaborator in the Echocardiography Department and the Hemodynamics Laboratory at the General Hospital of Athens "ALEXANDRA," actively participating in the National Model Emergency Angioplasty Program "ATHENS PCI." Notably, he was responsible for the Pan-European EUROASPIRE IV Study concerning the entire Attica region, focusing on Coronary Artery Disease prevention in patients with Diabetes Mellitus. The doctor specializes in Clinical and Interventional Cardiology, as well as Echocardiography, and his clinic is equipped with the most advanced portable devices. Furthermore, in collaboration with the leading medical centers of Corfu and Athens, cardiological interventions are performed, including coronary angiography - angioplasty, pacemaker - defibrillator implantation, ablation, and others, as well as specialized cardiological examinations such as stress-echo, transesophageal echocardiography, myocardial scintigraphy (thallium), and coronary computed tomography angiography. He is fluent in English, French, Italian, and Chinese.