Doctors for Holter monitor

Petras Xaralampos MD, PhD is a Cardiologist and maintains a private practice in Nikaia. He is a distinguished Doctor of Philosophy from the National and Kapodistrian University of Athens and has received advanced training in the latest ultrasound techniques in the United States at the Baylor College of Medicine in Houston. He holds a specialization in cardiology from the General Hippokration Hospital and the 251 General Military Hospital of Athens, and served for 25 years as the Head of the Primary Care Cardiology Clinic at I.K.A. In his private practice, he manages a wide range of conditions and provides specialized services such as cardiac triplex, stress testing, and electrocardiography.

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.

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.

Dimitrios Mpoukis is a Cardiologist with a private practice in Volos. He holds a degree from the Medical School of Aristotle University of Thessaloniki and a postgraduate diploma in Health Care Unit Management from the Hellenic Open University. Additionally, he possesses European Certification in Transthoracic and Transesophageal Echocardiography from the European Association of Cardiovascular Imaging, as well as a European Cardiology Diploma from the European Society of Cardiology. Furthermore, he has specialized in Advanced Cardiac Ultrasound Techniques (Stress Echo, Transesophageal Echocardiography, GLS). He completed his rural service at the Almyros Health Center in Magnesia and continued his specialization in Internal Medicine at the General Hospital of Volos "Achillopouleio." Subsequently, he specialized in Cardiology, initially at the University General Hospital of Larissa, and completed his training at the General Hospital of Piraeus "Tzaneio." Finally, beyond his private practice, since 2023 he has been a Specialist Cardiologist at the private clinic "I Elpis - D. Papaiōannou."

Makris Georgios is a Cardiologist who maintains a private practice in Patras. He holds a medical degree from the University of Medicine and Pharmacy Timisoara in Romania and specialized in Cardiology at the General University Hospital of Patras. He is a PhD candidate at the General University Hospital of Patras and has specialized in Advanced Ultrasound Techniques at the same hospital. He is responsible for the Cardiology Department at Asklippeion Vita and has served as a cardiologist for one year at the General University Hospital of Patras. He has attended 50 conferences in Greece and abroad as part of his continuous professional development and has published 7 articles in international scientific journals. Finally, it is worth mentioning that he has been awarded 1st Prize in a Cardiovascular Research Competition and is a member of the Medical Association of Patras.

Dimitrios Benas is a Cardiologist with high scientific expertise and extensive research activity, combining clinical experience with academic excellence. He graduated from the Medical School of the University of Crete and subsequently specialized in Cardiology at the University Hospital “Attikon,” where he completed his training in 2024. In parallel, he obtained his PhD from the Medical School of the National and Kapodistrian University of Athens with the highest distinction (“Excellent”).He holds the European Diploma in Cardiology (European Examination in Core Cardiology) and has authored 24 publications in international peer-reviewed journals, with over 250 citations on Scopus and an h-index of 9 — indicators reflecting the global scientific recognition of his work. His research interests focus on arterial hypertension, pulmonary hypertension, and cardiopulmonary exercise testing, with active participation in multicenter Greek and European studies.He has lectured in numerous seminars and conferences, training physicians in cardiopulmonary exercise testing, and has been repeatedly invited as a speaker and panelist at major scientific events in Greece and abroad.Since 2025, he has maintained a private cardiology practice in Piraeus, offering comprehensive prevention, diagnostic, and treatment services for cardiovascular diseases, based on the latest scientific evidence.

Koutagiar Iosif is a Cardiologist and maintains a private practice in Peristeri. Simultaneously, he serves as Chief Cardiologist A’ at the Cardiological Clinic of DTHCA "Hygeia". He is a graduate and holds a PhD from the Medical School of the University of Athens. He specialized in the A’ University Cardiological Clinic at the General Hospital of Athens "Hippokration", where he later served as an Academic Fellow, and has specialized in advanced echocardiographic techniques. He has participated in conferences and has numerous scientific publications and books. Lastly, it is noteworthy that he has received distinctions and awards for his scientific work.

Dr. Psoxias Polykarpos is a Military Physician - Specialist Cardiologist and maintains a private practice in Evosmos, Thessaloniki. He is a PhD candidate at Aristotle University of Thessaloniki with specialization in cardiac ultrasound. Additionally, he has completed postgraduate studies in Clinical Research and Methodology at Aristotle University of Thessaloniki. He specialized at Imperial College London, United Kingdom, and at the P.G.N.Th. AHEPA and holds the European Diploma in Cardiology and European Diploma in Echocardiography. He has extensive clinical experience, having worked in multiple hospitals, and concurrently serves as a Specialist Cardiologist at the Unconventional Warfare Training Center (KEAP) in Redina and as a Consultant Cardiologist in the cardiology clinic at the 424 General Military Hospital of Thessaloniki. He also works as a scientific associate at the diagnostic center "Asklipios" as well as at the First Cardiology Clinic of AHEPA Hospital, where he participates as a researcher in global, multicenter clinical studies. His private practice offers comprehensive cardiological assessment, cardiac ultrasound, exercise stress testing, rhythm Holter monitoring, blood pressure Holter monitoring, pre-athletic, and preoperative evaluations.

Cardiologist Ksionis Theodoros has maintained a private practice in Larissa since 2010 and has been a scientific collaborator at Iaso Thessalias since 2012. He graduated from the Medical School of Aristotle University of Thessaloniki with the grade Very Good (1998). He initially specialized in Internal Medicine at the General Hospital of Larissa (2002 - 2004) and in Cardiology at the Polyclinic of Athens, Evangelismos, Hippocrates Athens, and University Hospital of Larissa (2005 - 2009). Mr. Ksionis is certified in Heart Failure by the European Society of Heart Failure (2017) and in Adult Transthoracic Echocardiography by the European Society of Cardiovascular Imaging (2016). Additionally, he has successfully completed advanced life support seminars ALS (2017) and ACLS (2011). Finally, he holds a license to perform cardiac ultrasounds with specialization in the latest techniques (stress echo, transesophageal echocardiography).

Stamoulopoulos Ioannis is a cardiologist who maintains a private practice in Elefsina. Additionally, he provides medical services at a private practice in Mavili Square and serves as a scientific collaborator at the heart failure clinic of the First University Department of the Hippokration Hospital of Athens. He completed his cardiology specialty at the Therapeutic Clinic of the Medical School of the National and Kapodistrian University of Athens, General Hospital of Athens "Alexandra." He holds a postgraduate degree from the Medical School of the University of Athens in the postgraduate program "Arterial Hypertension and Associated Cardiovascular and Renal Diseases." He is the author of scientific articles and actively participates as an invited speaker at medical conferences.

Vogiatzis Stauros is a Cardiologist who maintains private practices in Ilisia and Argyroupoli, while also serving as the lead cardiologist of the Medical Network. He graduated from the Medical School of the University of Patras, with advanced training in Interventional Cardiology at the University Hospital of Barcelona. He obtained his specialization in Pathology at the Pathology Clinic of the Psychiatric Hospital of Attica and his specialization in Cardiology at the 1st Cardiology Clinic of the Navy Hospital of Athens and the Therapeutic Clinic of the University of Athens. He has numerous participations in Greek and international conferences, as well as significant research and educational contributions, and he has been awarded the 1st prize at the 3rd Cardiology Conference of Central Greece. Finally, the doctor is a member of the Athens Medical Association and the Hellenic Cardiological Society.

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.

Stathogiannis Euaggelos is a Cardiologist and Doctor of Medicine from the Medical School of Athens, with a private practice in Koukaki. He graduated from the Military Medical School of Aristotle University of Thessaloniki. Subsequently, he specialized in Pathology and Cardiology at the Hippocrates General Hospital of Athens and received further training in Cardiology at HARVARD MGH Hospital in Boston, USA. He has many years of experience in Cardiology, having worked at the American Hospital of Mon Belgium as well as serving as Director of the Cardiology Clinic at the 251 Hellenic Air Force General Hospital and later as Hospital Director. Finally, he established the Municipal Polyclinic of the Papagou municipality and upgraded the Municipal Polyclinic of the Cholargos municipality.

Koumelli Areti is a Military Physician and Specialist Cardiologist who maintains a private practice in Ambelokipi. She completed her specialization at the First University Cardiology Clinic of the "Hippocrateion" General Hospital of Athens. She holds the position of Consultant Cardiologist at the Cardiology Clinic of the 251st General Air Force Hospital. She is a PhD graduate of the Medical School of the National and Kapodistrian University of Athens. Additionally, she holds the European Diploma of Cardiology (ESC European Diploma of Cardiology). As part of her ongoing professional development, Dr. Koumelli regularly attends and participates as an invited speaker and commentator at numerous conferences both in Greece and abroad. Moreover, she has an extensive research portfolio and is the author of numerous papers and publications in international journals. Finally, she is a member of both the Hellenic and European Cardiology Societies.

Gavriil Mixail D. is a Cardiologist and maintains a private practice in Rhodes, with over 10 years of experience as a collaborator within the Biomed Group. He covers the entire spectrum of cardiology and specializes in Pediatric Cardiology, Clinical Cardiology, and Echocardiography.

Filos Euthymios MD, ESC is a Cardiologist with a private practice in Pagkrati. He graduated from the Medical School of the National and Kapodistrian University of Athens and holds the European Diploma in Cardiology. He also holds a postgraduate degree in "Resuscitation" from the National and Kapodistrian University of Athens. He completed his specialty in Clinical Cardiology at the General Hospital "Pammakaristos" and received training in the Hemodynamic and Electrophysiology Laboratory of the Military Pension Fund Hospital. Additionally, he trained in the Pediatric Cardiology department of the Athens Children's General Hospital "P. & A. Kyriakou". Concurrently, he was a Resident in Internal Medicine at the Internal Medicine Clinic and the Intensive Care Unit of the St Johannes Krankenhaus Hospital. Finally, his scientific work includes lectures and presentations at scientific conferences and workshops, and he has published in a reputable scientific cardiology journal.

Kontsas Konstantinos MD, PhD is a Cardiologist who maintains a private practice in Paleo Faliro. He holds a doctorate from the Medical School of the National and Kapodistrian University of Athens and a medical degree from the Medical School of Aristotle University of Thessaloniki. He specialized in Cardiology at the 2nd Cardiology Clinic of the University General Hospital "Attikon." He further specialized, with a scholarship from the Hellenic Cardiological Society, in Pulmonary Hypertension and Congenital Heart Diseases at the Royal Brompton Hospital in London, where he subsequently worked as a registrar. Additionally, he specialized in Cardiopulmonary Exercise Testing and Cardiac Rehabilitation at the University Hospital of Bern, Switzerland. He is a certified hypertension specialist by the European Society of Hypertension (ESH) and has expertise in advanced ultrasound techniques (Stress Echo, 2D strain, 3D Echo). He is a Scientific Collaborator and University Fellow at the 2nd University Cardiology Clinic of the University General Hospital "Attikon" and collaborates with Hygeia Group Clinics, Athens Medical Center, White Cross Athens, and the Gynecological Obstetric Surgical Center "Leto." Finally, he actively participates in Greek and international conferences through oral and poster presentations and attends seminars as part of his continuous education and professional development.

Ο Dr med Μπενέτος Γεώργιος MD, MSc, PhD, FESC είναι Καρδιολόγος και Διδάκτωρ του Πανεπιστημίου Αθηνών με ιδιωτικό ιατρείο στους Αμπελόκηπους. Παράλληλα, είναι Ακαδημαϊκός Υπότροφος της Α’ Πανεπιστημιακής Καρδιολογικής Κλινικής του Πανεπιστημίου Αθηνών στο Γενικό Νοσοκομείο Αθηνών "Ιπποκράτειο", παρέχοντας ερευνητικό και διδακτικό έργο, Συνεργάτης του ιατρείου Καρδιοογκολογίας της ομώνυμης κλινικής και Υπεύθυνος του τμήματος Cardiac CT (Αξονικής Καρδιάς) της Κλινικής "Λευκός Σταυρός Αθηνών". Είναι αριστούχος απόφοιτος της Ιατρικής Σχολής του Εθνικού & Καποδιστριακού Πανεπιστημίου Αθηνών με υποτροφίες, λόγω υψηλών επιδόσεων, από το Ίδρυμα Κρατικών Υποτροφιών (ΙΚΥ). Επίσης, έχει πραγματοποιήσει μεταπτυχιακές σπουδές στις "Μονάδες Εντατικής Θεραπείας - Καρδιολογική Νοσηλευτική" της Ιατρικής Σχολής του Πανεπιστημίου Αθηνών. Για την ερευνητική του δραστηριότητα έχει λάβει σημαντικές υποτροφίες από καταξιωμένες επιστημονικές εταιρείες: το Ελληνικό Ίδρυμα Καρδιολογίας (ΕΛΙΚΑΡ) για διδακτορική έρευνα και την Ελληνική Καρδιολογική Εταιρεία για μετεκπαίδευση σε αναγνωρισμένου κύρους κέντρο εξωτερικού. Μετεκπαιδεύτηκε στην Κλινική Πυρηνικής Ιατρικής του Πανεπιστημιακού Νοσοκομείου Ζυρίχης (USZ) σε μη επεμβατικές τεχνικές καρδιαγγειακής απεικόνισης και συγκεκριμένα στην αξονική στεφανιογραφία, το σπινθηρογράφημα και PET καρδιάς (τομογραφία εκπομπής ποζιτρονίων) και σε τεχνικές υβριδικής απεικόνισης/συγκερασμού τεχνικών. Παράλληλα, στο πλαίσιο της μετεκπαίδευσής του και της εκεί ερευνητικής του δραστηριότητας, ανακηρύχτηκε το 2021 Διδάκτορας της Ιατρικής Σχολής του Πανεπιστημίου της Ζυρίχης. Του έχει απονεμηθεί η ανώτατη πιστοποίηση επάρκειας για την εκτέλεση αξονικών καρδιάς από την Ευρωπαϊκή Εταιρεία Καρδιαγγειακής Απεικόνισης (EACVI level 3 accreditation) και την Αμερικανική Εταιρεία Αξονικών Καρδιάς (SCCT level 3 accreditation). Είναι συγγραφέας περισσότερων των 55 επιστημονικών εργασιών δημοσιευμένων σε έγκριτα διεθνή επιστημονικά περιοδικά (European Heart Journal, JACC Cardiovascular Interventions, Stroke, Atherosclerosis, International Journal of Cardiology κ.ά.).Παράλληλα, έχει παρουσιάσει πληθώρα (περισσότερες των 100) επιστημονικών εργασιών του στα μεγαλύτερα ευρωπαϊκά και διεθνή καρδιολογικά συνέδρια, ενώ επιστημονικές του εργασίες έχουν διακριθεί με διεθνή βραβεία. Τέλος, είναι συνεργαζόμενος κριτής σε διεθνή επιστημονικά περιοδικά (Atherosclerosis Thrombosis & Vascular Biology, International Journal of Cardiovascular Imaging, Angiology κ.ά.) και έχει συμμετάσχει ως προσκεκλημένος ομιλητής σε μεγάλο αριθμό συνεδρίων εσωτερικού και εξωτερικού.