Cardiologists for Heart Triplex near Thessaloniki

Military cardiologist Papanastasiou Xristos was admitted to the Military School of Officers Corps (S.S.A.S.) in 2006 and obtained his Medical Degree (MD) from the Medical School of Aristotle University of Thessaloniki (A.U.Th.) in 2012, graduating with the grade "Very Good" (8.1).

In 2016, he completed his postgraduate studies in "Medical Research Methodology" at the Medical School of A.U.Th., achieving the grade "Excellent" (9.4). Subsequently, he specialized for two years in the Pathology Clinic of the 424 General Military Training Hospital and for four years in the 1st University Cardiology Clinic of the General Hospital AHEPA.

In June 2025, he completed his doctoral thesis with the grade "Excellent with Distinction," on the topic: "The diagnostic and prognostic value of cardiac magnetic resonance imaging in patients with heart failure."

He holds the European Diploma in Cardiology and the European Diploma in Echocardiography, following successful participation in pan-European examinations.

Throughout his medical career, Dr. Papanastasiou has collaborated in research with leading universities in Europe and the United States of America, publishing significant scientific articles in reputable international journals with a high impact factor, covering the entire spectrum of cardiovascular diseases.

Simultaneously, he has served as a reviewer for prestigious international scientific journals such as the Journal of the American College of Cardiology: Cardiovascular Imaging, American Heart Journal, Heart (official journal of the British Cardiovascular Society), and International Journal of Cardiology.

Sokratis Sidiropoulos is a specialized cardiologist with extensive experience and excellent training in the field of cardiology. He graduated from the Medical School of Aristotle University of Thessaloniki, where he acquired the fundamental knowledge and skills for medical practice. After graduation, he completed his cardiology specialization at the General Hospital of Thessaloniki "Papanikolaou," one of the most recognized healthcare institutions in the country, where he gained valuable experience and knowledge in clinical conditions and modern diagnostic methods. Sokratis Sidiropoulos manages cases concerning the entirety of cardiology, with particular emphasis on coronary artery disease. Furthermore, he provides specialized diagnostic services, such as cardiac ultrasound (triplex heart scan) for the diagnosis and monitoring of cardiac diseases, as well as cardiac rhythm monitoring through the Holter monitoring procedure. Preventive screening for cardiovascular diseases is also part of his practice, encouraging his patients to maintain a healthy cardiovascular state. He maintains a private clinic at 173 Grigoriou Lambraki Street in Toumba and collaborates with the General Clinic, offering additional opportunities for comprehensive patient care.

Osanlou Sarzant - Sofia is a Cardiologist who has maintained a private cardiology clinic in Kalamaria, Thessaloniki since 1998. She holds a degree from the Medical School of Aristotle University of Thessaloniki and has obtained the cardiology specialty title. She has received further training in techniques of separation and substance identification using chromatography, applied to chemical analysis, research, and environmental studies. Additionally, she has undergone advanced training in cardiopulmonary resuscitation and emergency pre-hospital medicine. It is also worth mentioning her advanced training in echocardiography and transesophageal echocardiography at the 1st Cardiology Clinic of the University General Hospital of Thessaloniki AHEPA. In her cardiology clinic, a modern and fully technologically equipped facility, she offers services such as electrocardiogram, echocardiogram, cardiac triplex, stress test, Holter rhythm and blood pressure monitoring, and conducts preschool screening, preoperative evaluation, fitness examinations for sports activities, blood pressure management, and lipid regulation.

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.

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.

Ioannis Kaggelidis is a Cardiologist and maintains a private practice in Polichni. He studied Medicine at the Aristotle University of Thessaloniki and has completed a postgraduate specialization at the University of Thessaly. He has experience and has worked as a Specialist Cardiologist in the First University Cardiology Clinic at AHEPA Hospital.