General practitioners (GPs)

Zagkalis Theologos is a General Practitioner providing online medical services. He is a graduate of the Medical School of Varna Medical University and holds a postgraduate specialization degree in Public Health from the National School of Public Health. He served as a salaried resident physician during his ten-month training for obtaining the General Medicine specialty at the Nea Makri Health Center and later at the General Hospital of Athens "Korgialenio - Benakeio" - Hellenic Red Cross. He has held the position of Assistant General Practitioner, grade B Registrar, at the Primary Health Care Center - Lavrio Health Center, and Assistant General Practitioner with the rank of NHS Physician, Registrar B, at the Primary Health Care Center - Nea Makri Health Center. Finally, from 2022 to 2025, he collaborated with Affidea in the 24-hour DrOnline program, a telemedicine platform offering consultations via text messages and video calls, and was responsible for conducting pre-insurance medical examinations for applicants on behalf of Ethniki Insurance.

Siatos Georgios is a General Practitioner who operates a private clinic in Chalandri. He graduated with honors from the Faculty of Medicine at Charles University in Prague and holds certifications in Advanced Paediatric Life Support (APLS), IMPACT (Ill Medical Patient Acute Care and Treatment), Advanced Life Support - Resuscitation, and Basic Life Support. He has specialized in Emergency Pathology and Geriatrics, Surgery, and Cardiology, and possesses valuable professional experience in numerous hospitals both in Greece and abroad. Currently, in addition to his private practice, he serves as a Scientific Collaborator at the Central Clinic of Athens, Scientific Director of the nursing homes "The Good Samaritan" and "Panagia Eleousa," and an external Scientific Collaborator at the Psychotherapeutic Center "Lyrakou." Furthermore, he is the Responsible Physician at the Friendship Club (KAPI) Clinic of the Municipality of Vrilissia. Lastly, his commitment to professional development and staying updated in his field is noteworthy, as he consistently attends scientific conferences held in Greece and internationally.

Dr Kapitsimadis Fragkiskos is a General Practitioner and operates two private clinics located at Kifisias Avenue 119 and Solomou Dionysiou Street 22 in Marousi. He holds a PhD from the Medical School of the National and Kapodistrian University of Athens, with a dissertation titled "The effects of atmospheric pollution on the respiratory system of postal workers: A study in the Attica basin." He specialized in General Medicine at the General State Hospital of Athens and holds a degree from the Medical School of the National and Kapodistrian University of Athens, as well as a degree in Physiotherapy from the Technological Educational Institute of Athens. Additionally, Dr Kapitsimadis was awarded the Environmental Sensitivity Award in the category of "scientific study" during the Oikopolis 2010 event.

Tsantilas Apostolos MD, MSc is a General Practitioner who maintains a private practice in Melissia. He is a graduate of the Faculty of Medicine at Aristotle University of Thessaloniki and completed his postgraduate studies in "International Medicine/Health Crisis Management" at the Medical School of the National and Kapodistrian University of Athens. Additionally, he graduated from the Military Officers School of Corps (SSAS) and holds certifications in Advanced Trauma Life Support (ATLS), Basic Life Support (BLS), and Pre Hospital Trauma Life Support (PHTLS). Throughout his career, he has collaborated with numerous hospitals, and currently, alongside his private practice, he serves as an Emergency and Chronic Cases Physician at the "Medifirst" Polyclinic, Consultant at the Emergency Department of the 401 General Military Hospital of Athens, and collaborates with the Elderly Care Home "Agios Symeon." Finally, the doctor has served as an instructor at the Combat Nursing School within the Army Special Forces Directorate, as well as at the Medical School of the National and Kapodistrian University of Athens.

Antoniadi Kallirroi is a General Family Physician and runs a private General/Family Medicine clinic in the city of Piraeus. After completing her medical studies at the National and Kapodistrian University of Athens Medical School, she specialized in General Family Medicine at the Konstantopouleio General Hospital of Nea Ionia in Athens. She has extensive experience, with 7 years of service in the National Health System (ESY) at the Koropi Health Center, Markopoulo Health Center, and the Emergency Department of Konstantopouleio General Hospital of Nea Ionia. Additionally, she has 2 years of experience as an Injection Physician in the CT and MRI Department at a private diagnostic center. Furthermore, she holds a BLS certification for emergency management, including cardiopulmonary resuscitation (CPR) and the use of an external automatic defibrillator. In her clinic, she manages chronic diseases (Hypertension, Dyslipidemia, Diabetes Mellitus, Asthma, COPD, Osteoporosis, Hyperuricemia) affecting the entire family, handles and treats emergency cases, practices preventive medicine, issues health certificates, and administers adult vaccinations.

Gkika Xara is a Specialist in General and Family Medicine and maintains a private practice in Ilion. She graduated from the Medical School of the National and Kapodistrian University of Athens and completed her specialty training in General and Family Medicine at the G.N.A. "G. Gennimatas" Hospital. She has attended the Postgraduate Program of the University of Thessaly focused on "Primary Health Care." She has been practicing general medicine for 20 years, serving both the public healthcare system and the private sector. She has extensive experience in managing chronic conditions such as hypertension, hyperlipidemia, diabetes mellitus, anemia, osteoporosis, respiratory diseases, as well as handling acute cases. Her core principles include an emphasis on prevention and, above all, a holistic approach to the patient.

Dr. Theodoros Lagarias is a seasoned physician with extensive experience in Primary Health Care and medical education. He began his medical career as a resident physician at the General Hospital of Chania, serving from 2007 to 2011. Subsequently, he held the position of General Practitioner at the Health Center of Agia, Larissa, advancing to the rank of Senior Registrar (Grade A) from 2011 until 2024.​

Between 2017 and 2024, Dr. Lagarias served as the coordinator for the training of resident physicians in General/Family Medicine at the General Hospital of Larissa, playing a pivotal role in their clinical and scientific development. Concurrently, he contributed to undergraduate medical education by participating as an instructor during educational visits of medical students from the School of Medicine at the Aristotle University of Thessaloniki to Primary Health Care units.​

Dr. Lagarias holds certifications in emergency pre-hospital care and in the early detection and prevention of mental disorders, the latter obtained through the Vocational Training Center of the Mental Health Center in Chania. He has actively participated in numerous educational activities, both as a trainee and as a lecturer, including seminars, conferences, and training workshops.​

Dr. Valvis Georgios is a General – Family Medicine physician with an active private practice in Piraeus. He possesses extensive clinical experience, having served in hospitals such as Tzaneio General Hospital of Piraeus and the General Anti-Cancer Hospital of Piraeus "Metaxa." Since 2024, he has also been working as an occupational physician at doValue Greece through GEP SA, providing health and safety services. Throughout his career, he has managed a wide range of primary healthcare cases, prevention and management of chronic diseases, as well as comprehensive care for families and patients of all ages. He completed his medical studies at the Medical School of the National and Kapodistrian University of Athens (NKUA) in 2017 and obtained his specialty certification in General – Family Medicine in 2022. Additionally, he is continuing his scientific training with a Master's program (MSc) in "Modern Diagnostics in Dermatology and Allergology" at the Andreas Syngros Hospital for Venereal and Skin Diseases. Concurrently, he has attended numerous conferences and seminars, both in Greece and internationally, demonstrating his ongoing commitment to scientific education. Finally, the physician adopts a holistic approach to each patient, taking into account the entirety of their physical and mental health parameters.

Antoniou Xaralampos is a Specialist General Practitioner - Family Physician with a private practice in Neapoli, Thessaloniki. He has specialized in Emergency Prehospital Medicine (EKAB) and has undertaken further training in Lipidology. His clinical interests include the management of diabetes mellitus, dyslipidemia - atheromatosis, arterial hypertension, osteoporosis, as well as acute infections (respiratory, urinary, digestive systems). His private practice is fully equipped with an otoscope, electrocardiographs, the capability to measure glycated hemoglobin (HBA1C), lipids, and more. Finally, the physician is a member of the Hellenic Society of Atherosclerosis.

Η Αρντέτα-Μαρία Μάρκου είναι Γενικός Οικογενειακός Ιατρός με ιδιωτικό ιατρείο στο Κορωπί. Είναι πτυχιούχος της Ιατρικής Σχολής του Εθνικού και Καποδιστριακού Πανεπιστημίου Αθηνών.

H κ. Μάρκου διαθέτει πολυετή κλινική εμπειρία και συστηματική ενασχόληση με τον Σακχαρώδη Διαβήτη και την Παχυσαρκία, ενώ κατέχει τη διεθνή Πιστοποίηση SCOPE (Specialist Certification of Obesity Professional Education) για τη διαχείριση και την αντιμετώπιση της παχυσαρκίας από την Παγκόσμια Ομοσπονδία Παχυσαρκίας (World Obesity Federation).

Ολοκλήρωσε την ειδίκευσή της στο Γ.Ν.Α. «Ιπποκράτειο». Στο πλαίσιο της ειδικότητάς της εκπαιδεύτηκε σε όλο το φάσμα της Παθολογίας στις κλινικές, τα εξωτερικά ιατρεία και ειδικότερα στα εξειδικευμένα ιατρεία Σακχαρώδη Διαβήτη και Υπέρτασης του νοσοκομείου. Επιπλέον, συμμετείχε στις εφημερίες του Τμήματος Επειγόντων Περιστατικών.

Έχει διατελέσει Επιμελήτρια Β’ στο Κέντρο Υγείας Καλυβίων, ασκώντας κλινικό έργο που περιλαμβάνει το σύνολο των υπηρεσιών της Πρωτοβάθμιας Φροντίδας Υγείας, με ιδιαίτερη έμφαση στις λοιμώξεις, τον προσυμπτωματικό έλεγχο και τη θεραπευτική διαχείριση χρονίων νοσημάτων όπως σακχαρώδη διαβήτη, παχυσαρκία, δυσλιπιδαιμία και υπέρταση. Κατά τη διάρκεια της θητείας της στο κέντρο υγείας συμμετείχε στο πρόγραμμα Sentinel για την επιδημιολογική επιτήρηση λοιμώξεων του ΕΟΔΥ.

Είναι κάτοχος Μεταπτυχιακού τίτλου σπουδών (MSc) στη «Διαχείριση Γήρανσης και Χρονίων Νοσημάτων» από το Πανεπιστήμιο Θεσσαλίας σε συνεργασία με το Ελληνικό Ανοικτό Πανεπιστήμιο. Η διπλωματική της εργασία πραγματεύτηκε τις νεότερες εξελίξεις στον Σακχαρώδη Διαβήτη Τύπου 2 (ΣΔ2) και την ποιότητα ζωής των ασθενών.

Η ιατρός συμμετέχει ενεργά σε επιστημονικά συνέδρια και ενημερώνεται διαρκώς για τις διεθνείς ιατρικές εξελίξεις. Στο ιδιωτικό της ιατρείο παρέχει εξατομικευμένη φροντίδα συνδυάζοντας την κλινική εμπειρία με την εξειδικευμένη γνώση στη διαχείριση οξέων και χρόνιων παθήσεων.

Dr. Nikolaos Kostakis is a General Practitioner with extensive professional experience in both Greece and abroad. He began his medical career in 2008 as a rural doctor at the Health Center of Siteia. From 2009 to 2010, he worked as a private physician at the "Cretan Medi Help" Medical Center in Heraklion, and in 2010, he continued his private practice at the "Asklipieion of Crete" private clinic. Between 2010 and 2011, he served as a rural doctor fulfilling his mandatory service at the Regional Clinic of Menetes in Karpathos. In 2013–2014, he gained international experience as a resident in General Practice at the "FLEN" Health Center in Sweden, and he completed his residency in Greece at the University General Hospital of Heraklion (PAGNI) from 2014 to 2017. Since 2017, he has been serving as a General Practitioner at the 1st Local Health Unit (TOMY) in Heraklion, and since 2025, he also maintains a private medical practice in the same city. He holds a medical degree from the Second University of Naples in Italy.  

Zoi Viky is a General Practitioner and operates a private clinic in Exarchia. She specialized in General Medicine at Papageorgiou Hospital in Thessaloniki and received further training in Diabetes Mellitus at the Dietetic Association of Northern Greece (D.E.V.E). Additionally, she has completed postgraduate studies in Public Health at the National School of Public Health and training in Emergency Medicine at the National Emergency Aid Center. Finally, she possesses substantial clinical and scientific experience.

Dr. Psyxa Valentini is a General Practitioner who operates her private practice in Dafni. She graduated from the Medical School of Aristotle University of Thessaloniki and specialized in General Medicine at GNA Laiko Hospital. She holds a postgraduate diploma specializing in "Neoplastic Disease in Humans: Contemporary Clinicopathological Approach and Research" and has attended advanced training seminars organized by the Hellenic Atherosclerosis Society, of which she is a member, and has obtained a Certification in Lipidology. The physician holds ACLS and ATLS certifications and was trained in Medical Acupuncture at the International Advanced Training Center for Acupuncture AcuScience, under the direction of Miltiadis Karavis. She has worked as an Assistant Registrar B' in General Medicine at the Dafni Health Center and the Ilioupoli Health Center from 2016 to 2021. As a physician, she served at the Kapi Lesvos Regional Clinic as part of fulfilling her mandatory Rural Service, as an assistant in the pathology department of the private Doctors Hospital clinic, at concert and exhibition centers, as well as in children’s summer camps.

General family physician Dr Karvouni Lamprini maintains her practice in Pefki, Attica, and manages a wide range of cases concerning the holistic care of patients. Dr Karvouni initially began her studies at the National and Kapodistrian University of Athens (NKUA) in the Department of Nursing, where she obtained her degree in 2010. She then continued her education at the Medical School of the University of Ioannina, graduating in 2017. Subsequently, she worked for 7 years within the National Health System (ESY) as a General Medicine resident at the General Hospital of Nea Ionia "Konstantopouleio," participating in clinical practice and shift duties in both inpatient wards and the emergency department. She gained experience in primary healthcare by completing her training at the Koropi Health Center, where she was involved in emergency services as well as routine morning clinics. Dr Karvouni actively participates in numerous conferences and seminars to optimize and update her knowledge and practices in Medical Science. Starting from diagnosis and early intervention to the long-term monitoring of patients, she provides primary health promotion services across a broad spectrum of medical cases. Specifically, Dr Karvouni offers:

Monitoring – Management of Chronic Diseases

Emergency Case Management

Preventive Medicine Cases

Prescription of Medications – Medical Examinations

Issuance of Certificates – Health Clearances

Home visits across all Northern Suburbs

Riniotou Eirini is a General Practitioner with a private practice in Keratsini. She is a graduate of the Medical School of Aristotle University of Thessaloniki and has extensive experience in the diagnosis and management of pathological cases such as diabetes monitoring, hypertension, anemia, and others, which, when necessary, are referred to the appropriate specialty for specialized care. Her practice offers all essential services to patients, including clinical examination, electronic prescription, and certificates/attestations. Additionally, she provides home visits to patients when deemed necessary. Furthermore, she regularly attends numerous medical conferences to ensure continuous professional development and stay updated on all new advancements in the field of General Medicine. Finally, she is a member of the Piraeus Medical Association.