Cardiologists including treatment for children under 12 years near Agia Varvara

Dr. Xatzianesti Fryni Cardiofocus, MD, MSc, is a Specialist Cardiologist at HYGEIA Hospital and maintains a private practice in Kolonaki. She has specialized at the Onassis Cardiac Surgery Center in cardiovascular imaging (stress echo, strain echocardiography, transesophageal echocardiogram) and is clinically and scientifically engaged in heart failure. She holds certification from the Hellenic Cardiological Society in smoking cessation, operating one of the few certified cardiology clinics in this field. She graduated from the Medical School of Democritus University of Thrace and holds a master's degree (MSc) from the National and Kapodistrian University of Athens, specializing in International Medicine - Infectious Diseases and Disaster Medicine. She has an extensive educational and research background, participating in numerous research studies with a focus on heart failure, and also has numerous contributions in conferences with lectures and presentations. 

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.

Kristi Magnisali is a specialist Cardiologist, graduate of the Medical School of the National and Kapodistrian University of Athens, with extensive and high-level scientific training in Internal Pathology and Cardiology. Her specialization was completed at leading tertiary care hospitals in Germany, including the University Hospital of Cologne (Uniklinik Köln) and the University Hospital of Düsseldorf (Universitätsklinikum Düsseldorf), where she was trained in all modern diagnostic and therapeutic methods of Cardiology, with particular emphasis on Interventional Cardiology, Intensive Care, and Arrhythmology.

After completing her specialty, she served as a Specialist Cardiologist at the University Hospital of Düsseldorf, undertaking increased clinical and scientific responsibilities, including leadership of the Arrhythmia Clinic and supervision of the Echocardiography Laboratory. As part of her ongoing scientific development, she further specialized in the latest ultrasound techniques, such as dynamic echocardiography (stress echocardiography) with pharmacological stress and transesophageal echocardiography, significantly enhancing diagnostic accuracy in the investigation of complex cardiological diseases.

Possessing significant clinical and scientific work, she currently serves as an Attending Cardiologist at Metropolitan Hospital, integrated within the Clinic of Interventional Cardiology, Electrophysiology, and Pacemaker Therapy, while simultaneously acting as a Scientific Collaborator at the 2nd University Clinic of the Children's Hospital “Aghia Sophia Kyriakou,” where she is active in the specialized field of Pediatric Cardiology, focusing on the diagnosis, monitoring, and management of congenital and acquired pediatric heart diseases.

Dr. Papamixail Nikolaos is a Cardiologist with a private practice in Ampelokipi. He holds a medical degree from the Medical School of the National and Kapodistrian University of Athens and specialized in Cardiology at the Cardiology Clinic of the Military Fund Nursing Institution (NIMTS). He is an Associate at the "Athinaion" Clinic and Consultant Cardiologist at the 2nd Cardiology Clinic of the Euroclinic Athens. Additionally, he serves as the Scientific Director of the Cardiology Department at Euromedica Palaio Faliro, Consultant Cardiologist at the Bioclinic Athens, and Scientific Collaborator at the Hypertension Unit of the University Cardiology Clinic of the General Hospital of Athens "Hippocratio". Furthermore, the doctor has contracts with the Journalists’ Fund EDOEAP and the employees’ fund of the Bank of Greece ATPSYTE. Hospitalization and treatment for all cardiovascular diseases are available in a private clinic with all insurance funds and private insurance coverage. Finally, he actively participates in numerous conferences and seminars in Greece and abroad, presenting at Greek and international conferences and publishing in medical journals.

Dr Gkonteva Maria is a Specialist Cardiologist - Military Physician with a private practice in Korydallos. She graduated from the Medical School of Democritus University of Thrace. She completed a 2-year residency in Internal Medicine at the 401 General Military Hospital of Athens, followed by a 4-year cardiology specialty training at the Onassis Cardiac Surgery Center. She has been trained across the full spectrum of cardiology with extensive case experience, actively participating in complex cases of heart failure, transplants, valvular heart diseases, interventional techniques (coronary angiography, angioplasty, TAVI), and imaging techniques (echocardiography, cardiac MRI, scintigraphy). She is also a graduate of the Officers School of Nursing, where she served as a Nursing Officer in clinics at the 401 GMHA, gaining valuable experience in a multidisciplinary patient approach. Additionally, she graduated from the Department of Primary Education of the National and Kapodistrian University of Athens and holds a master's degree from the Department of Early Childhood Education and Educational Design of the School of Humanities at the University of the Aegean. Her diverse education and experience guide her in providing personalized care and solutions tailored to your needs. Currently, she is an Attending Cardiologist at the Cardiology Clinic of the 401 GMHA and is undergoing further training in the latest cardiac ultrasound techniques (stress echo, contrast echo, transesophageal echocardiography) at the Onassis Cardiac Surgery Center. Furthermore, she is a member of the Special Corps of Physicians of KEPA. She examines adults and children over 6 years old. Lastly, Dr. Gkonteva participates in the National Program for the prevention and management of cardiovascular risks.