Internists

Kostalas Leonidas is an Internist who maintains a private practice in Cholargos. He holds a PhD from the Democritus University of Thrace and a medical degree from the Semmelweis University Medical School in Budapest. He specialized in Internal Medicine at the General Hospital of Western Attica. He has worked at the General Hospital of Syros, the regional clinic of Arkesini Amorgos, and the General Hospital of Western Attica "Agia Varvara." Additionally, the physician regularly attends numerous seminars and conferences as part of continuous professional development and is a member of the Athens Medical Association.

Kapellos Gerasimos is an Internist and maintains a private practice in Melissia. He holds a PhD from the Medical School of the National and Kapodistrian University of Athens and is a graduate of the Medical School of Aristotle University of Thessaloniki. Additionally, he completed postgraduate training in Lipidology (Excellence in Lipidology) at the University of Ioannina. He possesses significant clinical experience, having worked in numerous clinics, and currently serves as a Scientific Collaborator at the Hematology Clinic of the Marousi Medical Center.

Paulopoulou Despoina is a Specialist Pathologist with a private practice in Piraeus. The physician provides high-level specialized medical services, understanding the needs of each patient with the aim of offering the best possible care. She has extensive experience in the diagnosis and management of diseases comprising metabolic syndrome (dyslipidemia, arterial hypertension, prediabetes, diabetes mellitus, obesity), as well as in the prevention of their complications. Additionally, she monitors chronic diseases across the full spectrum of pathology, treats infections and other febrile illnesses, schedules preventive check-ups according to the individual’s and family history, and administers vaccinations to adults. She also undertakes the issuance of certificates and approvals for sports and driving. She holds a Master’s Degree in Palliative Care for Chronically Ill Patients and is a Certified BLS/AED Instructor. Alongside her professional career, the physician is engaged in teaching, writing, and research activities. She regularly participates in domestic and international conferences to stay continuously informed about developments in her medical field and delivers educational lectures aimed at informing and raising awareness among the public on health issues.

Mastorantonakis Stylianos is a Pathologist - Hypertension Specialist with a private practice in the Ampelokipoi area. He holds a PhD from the University of Athens focusing on morning blood pressure increase, graduated from the Medical School of the University of Crete, and specialized in Pathology at the 3rd University Pathology Clinic in Athens. He has expertise in hypertension, following training initially at the STRIDE Hellas-7 Hypertension Center of the 3rd University Pathology Clinic at the General Chest Diseases Hospital of Athens "Sotiria," and subsequently at the clinical and research International Circulatory Health Center (ICCH) of Imperial College London. In recent years, he has collaborated with Hygeia Hospital as a pathologist for patient hospitalization. He sees patients in his practice for pathology issues, with a special interest in the diagnosis of arterial hypertension, investigation of secondary hypertension, accurate blood pressure measurements, hypertensive disorders of pregnancy, monitoring, and therapeutic management of blood pressure. Finally, the doctor is a member of the European Society of Hypertension and has served as secretary of the Hellenic Society of Cardiovascular Health.

Papadauid Natasa is an Internist specializing in diagnoses covering the full spectrum of internal medicine, with a particular interest in Hepatology (University General Hospital of Larissa - Prof. G. Dalekos - School of Clinical Hepatology) and expertise in the management of end-stage patients, pain, and chronic diseases (Palliative Medicine - Newcastle University). Currently, she maintains a private practice in Marousi, is affiliated with the Hygeia Group, is responsible for the check-up program at Mitera Hospital, and conducts arbitration for Mitera Hospital with private insurance companies. Additionally, she oversees patient care in two Elderly Care Units. She provides home care for end-stage patients with comprehensive coverage of all potential issues, supported by a team of specialized nurses and other professionals. Dr. Papadauid has worked in the emergency and geriatrics departments at Poole General Hospital, UK, in the University Pathology Clinic of Larissa Hospital (specialty training), and as a consultant at Iaso General Hospital and General Clinic MITERA. Finally, she is a member of the Athens Medical Association, the Hellenic Society of Internal Medicine, the Hellenic Association for the Study of the Liver, the European Association for the Study of the Liver, and the Hellenic Society for Pain Therapy and Palliative Care.

Aleksopoulos Anastasios is a Pathologist and maintains a private practice in the center of Athens. He is a graduate of the Medical School of the University of Crete and obtained his Medical Specialty in Pathology in Athens in 2002. The doctor regularly attends multiple conferences in Greece and abroad concerning developments in Pathology, Metabolism, Diabetes Mellitus, Bone Health, Hypertension, etc. In his private practice, he deals with symptom investigation, prescription of medications, health promotion, check-ups, differential diagnosis, certificates - permits, degenerative diseases, autoimmune diseases, gerontology, prevention of cardiovascular diseases, infectious diseases, bronchitis, viral respiratory diseases, urinary tract infections, among others. Finally, the doctor is a member of the Hellenic Atherosclerosis Society.

Oikonomou Panagiotis is an Internal Medicine Specialist with a private practice in Kallithea. He graduated with honors from the Medical School of the National and Kapodistrian University of Athens, specializing in Lipidology from the Hellenic Atherosclerosis Society. He trained in Internal Medicine at the Infectious Diseases Clinic of the General Chest Diseases Hospital "Sotiria" and has completed a training program in diabetes mellitus at the National and Kapodistrian University of Athens. Additionally, he has received training at the Diabetes Center of the General Hospital of Athens "Red Cross." He has participated in diabetes and infectious disease conferences and has attended seminars related to hypertension and diabetes mellitus. In recent years, he has served as a Consultant Physician A at the 1st Internal Medicine Clinic at Metropolitan General.

Dr. Kouveletsou Marina, MD, MSc, PhDc, is a Military Physician, Specialist in Internal Medicine – Diabetology, and maintains a private practice in Kallithea, while also serving as a Consultant at the 251 Air Force General Hospital. She is a PhD candidate at the Medical School of the National and Kapodistrian University of Athens and holds a Medical Degree from the Aristotle University of Thessaloniki Medical School and the Military School of Corps Officers (SSAS).

She specialized in Internal Medicine at the 1st University Teaching Internal Medicine Clinic of the General Hospital of Athens “Laiko” and at the 251 Air Force General Hospital. She holds a Master’s Degree (MSc) in “Diabetes Mellitus and Obesity” from the Medical School of the University of Athens with distinction (“Excellent”) and is specialized in diabetes mellitus and its complications at the Diabetology Center of the General Hospital of Athens “Laiko.”

She has completed certified training in Emergency Management (Advanced Life Support – ALS Provider) from the European Resuscitation Council, as well as emergency medicine training programs (Advanced Trauma Life Support – ATLS, Prehospital Trauma Life Support – PHTLS, Basic Life Support – BLS).

In her clinic, she manages cases of diabetes mellitus, obesity, arterial hypertension, elevated cholesterol, lipid disorders, metabolic syndrome, prediabetes, as well as general internal medicine conditions, approaching each patient individually with emphasis on prevention and early diagnosis.

She is a member of the Athens Medical Association, the Hellenic Society of Internal Medicine, the Hellenic Diabetes Association, as well as the Hellenic and European Atherosclerosis Societies. She has an extensive research background with published papers in international medical journals and presentations at Greek and international scientific conferences.

Dr. Trouvas Euaggelos is a Military Physician and Consultant at the 251 General Air Force Hospital. He completed his specialty training in Internal Medicine at the General Hospital of Athens "G. Gennimatas," and has received additional training in Diabetes Mellitus at the Diabetes Center of the 1st Propaedeutic Department of Internal Medicine at the General Hospital of Athens "Laiko." In his private practice, the physician manages a wide range of cases related to his specialty, always focusing on providing the best possible care tailored to the individual needs of each patient.

Konstantopoulou Panagiota is a Specialist in Internal Medicine and maintains a private practice in the Zografou area. She holds a PhD from the National and Kapodistrian University of Athens and specializes in Diabetology, with a particular focus on the management of diabetic cases. Her practice offers comprehensive diagnostic, therapeutic, and follow-up care for all types of conditions within the field of internal medicine, covering both acute and chronic diseases. Additionally, she is a member of the Hellenic Diabetes Association.

Tsolakis Dimitrios is a Pathologist and maintains a private practice in the Zografou area. He holds a medical degree from the University of Milan, Italy, and completed his specialty training in Pathology at the General Hospital "Elpis". Currently, in addition to his private practice, he is also affiliated with the private clinic “Metropolitan”. Since 2007, he has consistently attended conferences, workshops, and annual seminars aimed at thorough training and continuous professional development in his field of expertise.

Valanikas Euripidis is a Specialist Pathologist who maintains a private practice in Sykiés, Thessaloniki, and collaborates with the Kyanoús Stavrós Clinic in Thessaloniki and the AHEPA University Hospital of Thessaloniki. He is a graduate of the Medical School of Democritus University of Thrace and completed his specialty training at the First Propaedeutic Internal Medicine Clinic of Aristotle University of Thessaloniki at the AHEPA University Hospital. He has completed two postgraduate programs focusing on Clinical Pharmacology - Therapeutics and the latest techniques in Diabetes Mellitus management. During his specialty training, he was trained at Centers of Excellence for Hypertension and Diabetes Mellitus, as well as in the Stroke Unit of the First Propaedeutic Clinic at AHEPA University Hospital. He has a particular interest in all aspects of Metabolic Syndrome (Hypertension, Dyslipidemia, Diabetes Mellitus, Obesity, Atherosclerosis, Cerebrovascular Accidents) and Infections, and has extensive experience in the diagnosis and management of all diseases within the spectrum of Internal Medicine. He is a former Consultant of the Internal Medicine Clinic of the General Hospital of Thessaloniki G. Papanikolaou and has worked in numerous positions within the National Health System and the private sector. Furthermore, the physician participates in numerous scientific conferences, workshops, seminars, and continuing medical education courses, has authored scientific publications, and is a member of the Medical Association of Thessaloniki.

Gogalis Theodoros is a Specialist Pathologist and maintains a private practice in Nikaia. He specialized at the General Hospital of Nikaia "Agios Panteleimon" and has served as the responsible physician at the Outpatient Diabetes Clinic of the 2nd Pathology Department of the same hospital. Concurrently, he is a Consultant at the Oncology Department of the General Health Clinic Melathron - TYPET, Consultant at the Kypseli Therapeutic Center, and Scientific Collaborator at Iaso General. In his private practice, he offers a wide range of services, tailored to the individual needs of each patient.

Aggelakis Panagiotis MD is a Specialist in Internal Medicine who maintains a private practice in Thessaloniki, while also collaborating with the Euromedica Blue Cross Clinic. He has experience in cases of internal medicine, managing infections, and regulating arterial hypertension, diabetes mellitus, and hyperlipidemia, with respect and a patient-friendly approach. He studied Medicine at the Aristotle University of Thessaloniki and completed his specialty in Internal Medicine initially at the General Hospital of Ioannina "Hatzikosta" and subsequently at the General Hospital of Thessaloniki "Papanikolaou." He expanded his knowledge with a specialization in Emergency Medicine at the Thessaloniki University General Hospital "AHEPA" and in Nephrology. Combining experience, specialization, and a humane approach, he offers comprehensive care to patients with a variety of pathological conditions, emphasizing prevention and individualized therapeutic management.

Arampatzi Klairi is an Internal Medicine specialist with private practices in Athens and Glyfada. She is a graduate of the Medical School of the University of Athens, specialized in Internal Medicine, with postgraduate studies in Clinical Nutrition at Harokopio University and clinical research experience at the Medical School of Harvard University. She works as an attending physician at the 2nd Internal Medicine - Infectious Diseases Clinic of Hygeia Hospital. A primary focus of the physician is the prompt and immediate response to patients' needs. She successfully combines a highly empathetic approach with thorough and excellent clinical evaluation, while ensuring the prospective monitoring of case progress. She considers prevention a fundamental component of medical practice and therefore always dedicates time to provide clear guidance to patients on relevant issues.

Mitsou Argyrios is an Internist and has maintained a private practice in Melissia since February 2025. He completed his specialty training at the General Hospital of Attica "Sismanogleio - Amalia Fleming" and has been incorporated into the Family Physician program.

Kokkoris Mixail is a Pathologist and maintains a private practice in Pangrati. The doctor specialized in major hospitals in Athens, such as the General State Hospital of Nikaia, the 417 Military Healthcare Foundation (NIMTS), and the Red Cross Hospital. He has gained significant professional experience, having worked for many years as a Specialist Pathologist at the 417 Military Healthcare Foundation (NIMTS), at the General Hospital of Athens "Evangelismos," and at the General Hospital of Athens "Laiko." He has also served as Head of the Diabetes Clinic at the Athens Polyclinic and as Head of the Cardiology ICU at the Therapeutics Department in Athens. In his practice, he offers a wide range of services, personalized to the needs of each patient.

Christiana Pardali is an Internist – Infectious Disease Specialist with a private practice located in Exarchia, Athens. She graduated from the Medical School of the National and Kapodistrian University of Athens (NKUA), and later specialized in Internal Medicine in Germany (Hospital Zum Heiligen Geist, Geseke), completing her residency at Alexandra General Hospital in Athens.

Since 2018, she has been working as a Consultant in Internal Medicine and Infectious Diseases at the 3rd Infectious Diseases Department of Hygeia Hospital. Since 2024, she also offers comprehensive outpatient care for internal medicine and infectious disease conditions at her private office.

She manages cases such as:

Sexually transmitted infections (STIs)

Diabetic foot

Recurrent urinary tract infections

Adult vaccinations

Travel medicine

PrEP prescription and monitoring

Infections in immunocompromised patients

She is fluent in English, French, and German.

Prentza Vasiliki is a Pathologist - Diabetologist who maintains private clinics in Haidari and Aspropyrgos. She holds a Ph.D. from the Medical School, a Master's Degree in "Diabetes Mellitus and Obesity," and a degree from the Medical School of the National and Kapodistrian University of Athens. Dr. Vasiliki completed her specialization in Pathology at the 2nd Pathology Department of the General Regional Hospital of Western Attica and at the General Hospital of Athens "Evangelismos." She has specialized in the Diagnosis and Monitoring of diabetic patients, having trained at the 2nd University Pathology Clinic of Hippocrates Hospital of Athens. During her career, she has worked as a Specialist Physician in the Health Committees of the Centers for Disability Certification (KE.P.A.) and in the Emergency Department of "Hygeia" Hospital. In her clinic, she provides comprehensive information and education to patients on issues related to diabetes complications, diabetic nutrition, insulin therapy, as well as the prevention and management of hypoglycemia. She also treats a wide range of conditions, including metabolic syndrome, diabetes mellitus, triglycerides, hypertension, and cholesterol. She has published articles in international scientific journals and participates in educational lectures for local groups and associations, as well as conferences on Pathology and Diabetology in Greece and abroad. She also contributes articles to newspapers and health-related magazines.

Dr. Kavaratzis Kyriakos is a Specialist in Internal Medicine and has maintained a Private Practice in Alexandroupolis since 2008. He graduated from the Medical School of Plovdiv University and obtained the title of Specialist in Internal Medicine after completing his specialization at the State and A University Internal Medicine Clinic of the University General Hospital of Alexandroupolis, the outpatient clinic for diabetes and obesity, and a concurrent 3-month training in Oncology, Intensive Care Unit, Cardiology, and the Emergency Department. Simultaneously, he has worked as a Specialist in Internal Medicine at I.K.A. Alexandroupolis for 2 years, for 4 years at K.A.P.I. Alexandroupolis, and for 1 year at the Migrant Center in Komotini.