Health professionals for Diabetes

Marilena Nikolidaki RD BSc cMSc is a Dietitian - Nutritionist and maintains a private practice in Rethymno. She is a graduate of the Department of Nutrition and Dietetics of the School of Health Sciences at the Hellenic Mediterranean University, and she is also pursuing a postgraduate program in "Nutrition & Public Health" at the Medical School of Aristotle University of Thessaloniki. She has attended numerous educational programs and seminars, acquiring further knowledge in clinical nutrition, sports nutrition, diabetes mellitus and obesity, endocrinological issues in children and adolescents related to weight management. Additionally, she has completed practical training seminars at the Nutrition Department of the General Hospital of Athens "Evangelismos." Concurrently, the Nutritionist is an active member of the Panhellenic Association of Dietitians - Nutritionists, as well as the Hellenic Society of Clinical Nutrition and Metabolism (GrEspen). Since 2024, she has maintained her private dietetic office at 30 Emmanouil Portaliou Street in the center of Rethymno.

Katerina Xrysoulaki is a Clinical Dietitian - Nutritionist, BSc, MSc, and she operates a private practice (Thought for food) in Exarchia, where she provides personalized nutrition services. She holds a degree from the Department of Dietetics and Nutrition Science at Harokopio University of Athens and possesses a bachelor's and master's degree (BSc - MSc) in Food Science and Human Nutrition from the Agricultural University of Athens. Furthermore, she holds a "Master Practitioner" certification in Eating Disorders and Obesity from KEADD in collaboration with NCFED of the UK. She completed her internship at selected nutrition centers, as well as at the General Hospital of Athens "Alexandra," gaining valuable experience in clinical and preventive settings. She continuously attends specialized seminars and educational programs, staying updated on the latest developments in Nutrition Science, clinical practice, and nutritional behavior. Her primary goal is to help people feel better and improve their lifestyle through nutrition. Based on scientific data, each program is tailored to the needs, daily routine, and lifestyle of each individual. Change does not come through restrictions but through conscious choices that respect the body and the needs of each person.

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. Eleni Tsaroucha is a specialist in internal medicine and diabetes and has a private practice in Volos. She was admitted to the Medical School of the National and Kapodistrian University of Athens through the Panhellenic Examinations, from which she graduated after the required six years of study with a grade of 8.1. She received her specialization in Internal Medicine and her subspecialization in Diabetology at some of the largest hospitals in Germany, under the supervision and guidance of internationally renowned professors. She is a graduate of the internationally renowned Herz und Diabeteszentrum NRW at the University of Bochum, which in 2018 won the award for the best hospital in Germany for patients with diabetes mellitus and cardiovascular diseases. In this context, she specializes in diabetes mellitus, its possible complications, and their treatment and prevention. At the academic level, Dr. Eleni Tsaroucha holds a PhD from the Medical School of Freiburg, Germany, with a summa cum laude degree in diabetes mellitus. She holds a master's degree in health economics from FAU Erlangen-Nuremberg University, with a focus on diabetes mellitus. She has contributed to studies published in prestigious international scientific journals and has given numerous speeches at conferences and presentations. At her clinic, patients receive comprehensive and systematic care, including a complete medical history, physical examination, diagnostic tests, and a comprehensive assessment of their symptoms, which is the cornerstone of proper diagnosis and effective treatment. Finally, emphasis is placed on the prevention of various diseases, nutritional guidance, and, more generally, the improvement and maintenance of good health, well-being, and, consequently, quality of life.

Andreas Thomopoulos is an Endocrinologist - Diabetologist with a private practice in Marousi. He holds a degree from the Faculty of Medicine and Surgery at the University of Naples, Italy, and specialized in Internal Medicine at the General Hospital of Attica "Amalia Fleming," in Endocrinology at the Endocrinology Department of the General Hospital "Elena Venizelou," and in Endocrinology and Diabetology at the Endocrinology and Diabetology Department of the Regional General Hospital of Athens "G. Gennimatas." Additionally, he specialized in ultrasound imaging of endocrine glands at the Radiology Department of the Specialized Anti-Cancer Hospital of Piraeus "Metaxas." He is the head of the Endocrinology Department at the Bioclinic of Athens and has served as the head of the Endocrinology - Diabetology Department at IKA Marousi. He regularly attends numerous postgraduate seminars and conferences as part of his continuous education and has published papers in both Greek and international scientific journals. He is a member of European and Greek associations, as well as scientific societies.

Litsas Ioannis is an Endocrinologist - Diabetologist and maintains a private practice in Evosmos, Thessaloniki. He holds a degree from the Medical School of the National and Kapodistrian University of Athens and specializes in diabetes mellitus, thyroid disorders, menstrual disorders, osteoporosis, obesity and metabolism, and gynecological endocrinology. Additionally, Dr. Litsas is a scientific collaborator of the Pregnancy Endocrinology Unit of the 1st Obstetrics and Gynecology Clinic of Aristotle University at the General Hospital of Thessaloniki "Papageorgiou." In his private practice, he provides services across the entire spectrum of endocrinology tailored to the specific needs of his patients. Finally, Dr. Litsas is a member of the Hellenic Endocrine Society.

Mpoukis Mixail is an Endocrinologist-Diabetologist who maintains a private practice in Heraklion, Crete. He is a distinguished PhD graduate of the National and Kapodistrian University of Athens and holds specialty certifications in Endocrinology/Diabetology and Internal Medicine from the Therapeutic Clinic of the University of Athens at "Alexandra" Hospital. He has also been a Research Associate in the Psychopharmacology Department at the University of Reading, United Kingdom. The physician is highly qualified in his field, having been awarded the Academy of Athens Award in the Positive Sciences and the Greek Endocrinological Society Award. Moreover, he has an extensive teaching portfolio, serving as Assistant Professor of Endocrinology at the University of Crete and having taught postgraduate students at the Medical School of the University of Athens, as well as in numerous other private and public institutions. He has published and presented numerous papers at national and international levels. Lastly, the physician specializes in thyroid nodule fine-needle aspirations, having performed approximately 2,500 aspirations, and his clinic offers comprehensive obesity evaluation with modern management of obese patients.

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.

Η Σπίνα Τζιοβάνα είναι ενδοκρινολόγος με ιδιωτικό ιατρείο στην Καλλιθέα. Διαθέτει πτυχίο από την Ιατρική Σχολή του πανεπιστημίου του Παλέρμο και διδακτορικό από το Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών. Είναι εξειδικευμένη στον σακχαρώδη διαβήτη, στο θυρεοειδή και στην οστεοπόρωση και έχει σημαντική εργασιακή εμπειρία. Στο ιδιωτικό της ιατρείο παρέχει εξειδικευμένες υπηρεσίες και αντιμετωπίζει πλήθος παθήσεων.

Lazarou Lazaros MD is an Endocrinologist with a practice located in the center of Thessaloniki. He specialized in endocrinology, diabetes mellitus, and metabolism at the General Hospitals of Thessaloniki "Agios Pavlos" and "Hippokration." He worked as a trainee endocrinologist in the endocrinology and diabetology department at Vrinnevisjukhuset, Norrköping, Sweden. The physician has extensive experience in managing patients with thyroid disorders, diabetes mellitus (gestational and adult), osteoporosis, and metabolic syndrome. In his private practice, there is the capability to perform thyroid ultrasound examination (when indicated), ultrasound-guided fine needle aspiration (FNA) of thyroid nodules, as well as the investigation of potential complications of diabetes mellitus. Additionally, the physician has a particular interest in gynecological endocrinology, including polycystic ovary syndrome (PCOS), menstrual disorders, hyperandrogenism (hirsutism, acne, and others), and menopause. Finally, due to his ongoing training, he has attended numerous conferences and seminars both in Greece and abroad, presenting findings at many of these events.

Ioanna Skrapari MD, PhD is an Internal Medicine Specialist - Diabetologist and maintains a private practice in Argyroupoli. She studied Medicine at the National and Kapodistrian University of Athens and specialized in Internal Medicine at the Alexandra General Hospital of Athens. She holds a Doctorate degree from the Medical School of the National and Kapodistrian University of Athens as well as a specialization certificate in Diabetes Mellitus. Currently, after many years of experience, she is a Director at the National Health System (ESY) at the Evangelismos General Hospital of Athens and Head of the Diabetology Clinic in the 3rd Internal Medicine Department of the same hospital. She has participated as a speaker in numerous medical conferences and scientific seminars and has a substantial body of written work with publications in international and Greek scientific journals.

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.

Prokopiou Maria is an Endocrinologist - Diabetologist with private practices located in Mavili Square and Gerakas. She holds a master's degree in healthcare management from the Hellenic Open University and a degree from the Medical School of the National and Kapodistrian University of Athens. She specialized in Endocrinology at the Endocrinology, Metabolism, and Diabetes Unit of the First Internal Medicine Clinic of the National and Kapodistrian University of Athens, at the General Hospital "Laiko". Additionally, she has attended Medical Acupuncture seminars at the International Postgraduate Acupuncture Center AcuScience. She possesses valuable professional and clinical experience in the diagnosis, prevention, and therapeutic management of endocrine gland disorders, specifically thyroid, parathyroid, pancreas, ovaries, testes, adrenal glands, pituitary, and hypothalamus, as well as diabetes mellitus and obesity. She manages cases such as metabolic bone diseases - osteoporosis, female and male endocrinology, and hypertension. Finally, she is a member of the Athens Medical Association, the Hellenic Diabetology Society, and the European Society of Endocrinology.

Dr. Koutsaki Maria is an Endocrinologist with a private practice in Kaisariani. She is undertaking postgraduate studies in Female Reproduction at the National and Kapodistrian University of Athens and specializes in Gynecological Endocrinology, Thyroid Disorders, and Diabetes Mellitus. Additionally, she has extensive experience in conditions such as gestational diabetes, osteoporosis, calcium and vitamin D metabolism, Cushing's syndrome, Addison's disease, menstrual disorders, polycystic ovary syndrome, obesity, metabolism, growth disorders, endocrine hypertension, adrenal diseases, pituitary adenomas, neuroendocrine tumors, and endocrine aspects of pregnancy. Furthermore, she has participated in numerous diabetes and endocrinology conferences both at the European and national levels, presenting clinical research studies and case reports aimed at continuous education and professional development in endocrinology. Finally, she is a member of the Athens Medical Association and the Hellenic Endocrine Society and is proficient in English, Italian, and German.

Karyofylli Tamisoglou Ioanna is a Specialist in Internal Medicine maintaining private practices in Thessaloniki. She is actively involved in the management and treatment of patients with arterial hypertension, hyperlipidemia, metabolic syndrome, and diabetes mellitus. Additionally, she is engaged in the full spectrum of infectious diseases. From 2010 to 2016, she studied at the Medical School of Democritus University of Thrace. Subsequently, from March 2017 to February 2018, she served as a rural doctor at the Regional Clinic of Aidipsos, Evia. Simultaneously, she pursued her postgraduate studies at the Medical School of Democritus University of Thrace in the postgraduate program "Clinical Pharmacology and Therapeutics." From April 2018 to September 2018, she worked at the multi-clinic "Charalampos Vittorakis" in Platanias, Chania, and then from November 2018 until August 2023, she completed her specialty in Internal Medicine at the 1st Internal Medicine Clinic of the General Hospital of Thessaloniki "Papageorgiou." She has participated in numerous seminars and continuing education courses on arterial hypertension and diabetes mellitus, aiming to offer high-quality healthcare services. She collaborates with the private clinics "Euromedica General Clinic" and "Bioclinic Thessaloniki." Additionally, she participates in the Ministry of Health’s "Personal Doctor" program and is a contracted physician with EOPYY. She is a member of the medical network of Affidea diagnostic centers and cooperates with all private insurance companies. Finally, since April 2025, she has been an external associate of the 424 General Military Hospital in the lipid clinic, and since February 2024, she has joined the medical team of Elysium Medical Center, where she maintains an internal medicine practice.

Charalampos Margaritidis is a Specialist in Internal Medicine - Diabetology and PhD in Pathology - Diabetology at Aristotle University of Thessaloniki. He maintains a private practice in Serres and graduated with Excellence from the Medical School of Aristotle University of Thessaloniki (AUTH). He specialized in Internal Medicine at the General Hospital of Serres and the University General Hospital of Thessaloniki "AHEPA". He holds a certified specialization in Diabetes Mellitus following examinations. Since 2007, he has also served as a scientific collaborator at the diabetes center of the 1st Propedeutic Internal Medicine Clinic of the General Hospital of Thessaloniki "AHEPA". He has participated in numerous scientific studies and publications related to Diabetes Mellitus.

Grigoriou Vasiliki (Valia) is a Clinical Dietitian – Nutritionist, a graduate of Harokopio University and holds a postgraduate degree in Clinical Dietetics from the University of Glasgow. She operates private practices in Kolonaki and Thrakomakedones and directs the Model Dietetic Center "Nutricenter". She is the scientific head of nutrition at the 4th Oncology Clinic of Metropolitan Hospital and an external collaborator at Hygeia Hospital, specializing in oncological nutrition (gastrointestinal, lung, gynecological cancers) and reconstructive cases. She also has significant experience in bariatric cases, having collaborated with distinguished physicians such as Surgeon Konstantinos Albanopoulos and Plastic Surgeon Nektarios Ntountoulakis. Since early 2025, she has been active in the field of sports nutrition, supporting the Hellenic Olympic Rowing Federation. Additionally, she conducts nutrition seminars for employees at companies such as Nutricia, Danaos Shipping, Inditex, etc. Moreover, the specialist has extensive teaching experience, having worked for years in public and private IEKs (Institutes of Vocational Training). Finally, she is a member of the Panhellenic Association of Dietitians, actively participates in conferences, and is involved in print and electronic media, promoting the science of Nutrition with scientific credibility.