Cardiologists for Cardiac insufficiency

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.

Andreas Katsimardos is a Military Physician, Interventional Cardiologist, consultant at the Cardiology Department of the 417 NIMTS, and maintains a private practice in Gerakas. He holds a degree from the Medical School of Aristotle University of Thessaloniki. He specialized in Cardiology at the 401 General Military Hospital of Athens and subsequently at the University General Hospital "Attikon." He further specialized in Interventional Cardiology at the University General Hospital of Alexandroupolis.

Katrapas Panagiotis is a Specialist Cardiologist who maintains private practices in Neos Kosmos and Glyfada, while also providing his medical services in the broader Attica region. He is a medical graduate and completed his specialization at the General Hospital Asklipieio of Voula. For several years, he worked at the same hospital as a Cardiologist in the Heart Failure Clinic and the Hypertension Clinic, while concurrently serving as a co-investigator in the clinical studies department of the hospital’s cardiology clinic. He possesses experience and specializes in echocardiography, clinical cardiology, as well as pulmonary hypertension.

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.

Nikolaos Lionakis is a Specialist Cardiologist with a subspecialty in Interventional Cardiology and maintains a private practice in the center of Athens (13 Papadiamantopoulou Street, Megaron Mousikis area). He is a graduate of the Medical School of the National and Kapodistrian University of Athens. After his specialization in Cardiology, he received further training in Interventional Cardiology, specifically in the interventional treatment of Coronary Artery Disease, obtaining the official subspecialty certification from the Ministry of Health. For the past 15 years, he has continuously worked as a Registrar in the National Health System, and since 2021, he has served as a Senior Registrar at the Cardiology Clinic and the Hemodynamic Laboratory of the Army Fund Hospital (N.I.M.T.S.). In his private practice, he manages cases covering the entire spectrum of cardiology aimed at the prevention, diagnosis, and treatment of cardiovascular diseases.

Xourzamanis Aleksandros is a Cardiologist with a private practice in Thessaloniki. He holds a PhD from the Medical School of Aristotle University of Thessaloniki, where he also earned his medical degree. He specialized in Cardiology and Pathology and subsequently pursued further specialization in Echocardiography at Middlesex University in London. He has served as a Scientific Collaborator in the Echocardiography Laboratory at the 1st University Pulmonology Clinic of Aristotle University of Thessaloniki and as a Senior Registrar (Eπιμελητής Α’) in the National Health System (ESY). In his practice, he provides high-level services for the diagnosis and management of the full spectrum of cardiovascular diseases, while also offering specialized examinations such as electrocardiograms, cardiac triplex, stress testing, and issuing certificates and attestations for preschool and pre-athletic assessments. Finally, he is the General Secretary of the Administrative Board of the Cardiology Society of Northern Greece and has multiple publications in Greek and international scientific journals.

Papakonstantinou Euaggelia - Erasmia is a Cardiologist and maintains a private practice in Nea Smyrni. She was admitted to the Medical School of the National and Kapodistrian University of Athens in 2005 through national entrance exams and graduated with a grade of 8.3 in 2011. Subsequently, she specialized in Cardiology in North Rhine-Westphalia, Germany, until 2019, when she obtained her specialty title in Düsseldorf. She has three years of clinical experience in the High Dependency and Intensive Care Unit in hospitals affiliated with the University Hospitals of Essen and Aachen and holds certification in transthoracic and transesophageal echocardiography, as well as in emergency management including resuscitation and safe patient transfer (European Resuscitation Council). During her extended stay in Germany until 2021, she trained in the Hemodynamics Laboratory, the Department of Cardiac Ultrasound, and the Electrophysiology and Pacing Department. Currently, she is a Consultant in the Electrophysiology and Pacing Department at the "Errikos Dynan" Hospital Center.

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.

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.

Η Πενεσοπούλου Βασιλική είναι ειδική καρδιολόγος και διατηρεί ιδιωτικό ιατρείο στο Χαϊδάρι. Είναι πτυχιούχος της Ιατρικής Σχολής Ovidius University - Constanta. Ειδικεύτηκε στην Α' Πανεπιστημιακή Καρδιολογική Κλινική Ιπποκρατείου Νοσοκομείου Αθηνών . Συνεργάζεται με το διαγνωστικό κέντρο Κοσμοϊατρική σε τμήματα υπερηχοκαρδιογραφίας και πυρηνικής ιατρικής. Στο ιατρείο της αναλαμβάνει περιστατικά που απαντώνται σε όλο το φάσμα της καρδιολογίας , ενώ αξίζει να σημειωθεί οτι εξειδικεύτηκε στην υπερηχοκαρδιογραφία, την πυρηνική καρδιολογία ( σπινθηρογραφηματα) και την κλινική καρδιολογία