Dietitians - Nutritionists

Kolyviras - Tzivaniotis Stelios MMedSci is a Dietitian - Nutritionist and maintains a private practice in Glyfada. He is a graduate of the Department of Nutrition Science and Dietetics at the Hellenic Mediterranean University of Crete and holds postgraduate degrees from the Medical School of the National and Kapodistrian University of Athens in Pathology of Pregnancy and in Environmental Issues Management with Health Impacts. He completed his internship and worked as a Clinical Dietitian Nutritionist at IASO General Clinic. He has served as a Scientific collaborator in clinics and private medical offices, catering companies, and sports clubs as the responsible Dietitian Nutritionist. He participates in and attends seminars and conferences as part of continuous education and updating, considering it every professional's duty to stay continuously educated and informed on the latest developments in their field. Finally, he takes part in association lectures and writes articles for a range of scientific journals and websites.

Oikonomopoulou Eudokia - Evina is a Dietitian - Nutritionist and maintains a private practice in Kifisia. She completed her studies in dietetics at the University of Hertfordshire and Biology at the National and Kapodistrian University of Athens. Additionally, she holds a Master Nutritionist in Autoimmune Disorders (EL.D.E.) from the Hellenic Nutrition Society. She has been trained in Genetic Counseling at the Center for Training and Lifelong Learning of the National and Kapodistrian University of Athens, as well as in Health Coaching for healthcare professionals, and in Contemporary Applications of Sports Nutrition from Academy Life. Furthermore, she completed her internship at IASO. She is specialized in diet and nutrition and addresses a wide range of issues related to breastfeeding, sports nutrition, diabetes mellitus, nutritional counseling, obesity, metabolism, and irritable bowel syndrome.

Grivea Ifigeneia - Nourish Lab is a clinical Dietitian - Nutritionist and maintains a private practice in Metamorfosi, Attica. She is a graduate of Queen Margaret University in Edinburgh. She holds certified training in genomic nutrition from the National and Kapodistrian University of Athens. Additionally, she has received training from the Hellenic Nutrition Society in pediatric nutrition. She has attended numerous nutrition conferences both in-person and virtually. She has many years of experience in chronic, metabolic, and autoimmune diseases, having served as the scientific director of the nutrition department in a private clinic in Attica. Since 2025, she has been a regular member of the Panhellenic Association of Dietitians-Nutritionists.

Mandyli Vasiliki is a graduate Dietitian-Nutritionist from Harokopio University of Athens and operates her dietetic practice in Neapoli Exarchion. During her studies, she completed her internship at the “GNA Hippocrateio” and “Paidon Agia Sofia” hospitals, where she gained significant experience and exposure to a wide range of cases across all age groups. Her thesis, entitled “Motivations and weight loss methods related to successful maintenance of weight loss,” provided her with numerous insights and knowledge about the many factors that ultimately influence our nutrition and vice versa. Moreover, it highlighted the important role of motivation in weight management efforts and how it affects weight maintenance. One of the fields she has closely worked in recent years is Eating Disorders. She trained in Dialectical Behavior Therapy at Aeginiteio Hospital and developed a nutritional guide for group and individual counseling for the management of Binge Eating Disorder, which is based on and complements Dialectical Behavior Therapy, one of the psychological therapy models for this disorder.

Lamprakos Dimitris is a Dietitian - Nutritionist who operates his private practice in Peristeri, Nea Zoi. He holds a degree in dietetics from Canterbury Christ Church University and a master's diploma titled "Exercise & Nutrition" from Maastricht University. His specialization, combined with his interest in sports, enables him to assist athletes and exercisers in improving their performance and achieving their goals through properly structured nutrition. Simultaneously, his practice in two hospitals (Attikon University General Hospital & Elena Venizelou General Hospital) as well as his work as a private practitioner and dietitian in an aesthetic center have provided him with knowledge and experience in the clinical nutrition field. His participation in a pediatric nutrition seminar and his involvement with both minor athletes and non-athletes qualify him to handle cases involving young patients. His knowledge is always up to date, as he enjoys reading scientific articles related to both sports and nutritional science.

Tsiakla Xara is a Dietitian-Nutritionist practicing privately in Ampelokipoi, Attica. She graduated from the Department of "Nutrition Science and Dietetics" at Harokopio University. She holds a Master's degree in "Applied Dietetics" with a specialization in Clinical Nutrition and expertise in Eating Disorders and Obesity from KEADD, awarded by the same educational institution. Additionally, she has certified training in "Cognitive Behavioral Therapy" from the National and Kapodistrian University of Athens and "Training in Psychological Science" from the University of the Aegean. She has attended numerous nutrition conferences both in-person and online, covering a wide range of topics. Furthermore, she has collaborated with a medical aesthetics center and has managed numerous cases involving weight loss and nutritional education. Finally, for several years, she worked in the specialized nutrition products industry, gaining significant experience in clinical conditions such as cancer, inflammatory bowel diseases, and enteral nutrition.

Kouna Eleutheria is a Dietitian - Nutritionist with a private practice in Galatsi. She is a graduate of the University of Surrey, United Kingdom, and holds a postgraduate degree in Clinical Nutrition with a specialization in the Nutritional and Psychological Management of Eating Disorders and Obesity. She has extensive experience, having successfully managed numerous cases of bulimia nervosa and anorexia, binge eating disorder, psychogenic obesity, as well as childhood obesity. The dietitian keeps up-to-date with current medical developments by participating in national and international conferences and seminars on nutrition and obesity. She is also a member of the Hellenic Association of Dietitians - Nutritionists. Her private practice offers specialized services with respect for the client.

Ο Δημητρούλης Μάνος είναι Κλινικός Διαιτολόγος-Διατροφολόγος με μεταπτυχιακή ειδίκευση στην Αθλητική Διατροφή και διατηρεί το Διαιτολογικό του γραφείο στην Γλυφάδα με την επωνυμία Dietstories. Ολοκλήρωσε τις προπτυχιακές και μεταπτυχιακές του σπουδές στο Χαροκόπειο Πανεπιστήμιο Αθηνών. Στην διάρκεια της καριέρας του έχει συνεργαστεί με το το εργαστήριο Διατροφής και Κλινικής Διαιτολογίας του Χαροκοπείου Πανεπιστημίου και συμμετέχει σε δημοσιεύσεις σε διεθνή επιστημονικά περιοδικά σχετικά με την κατάσταση υπεραθλητών μεγάλων αποστάσεων. Έχει διατελέσει υπεύθυνος της διαιτολογικής ομάδας των γυμναστηρίων Joe Weider. Ενώ στην σχεδόν 20ετή του εμπειρία στο πεδίο της Διαιτολογίας-Διατροφής, έχει αντιμετωπίσει πληθώρα διαφορετικών κλινικών περιστατικών και έχει προσεγγίσει σε βάθος ποικίλη θεματολογία. Τα τελευταία 15 χρόνια διατηρεί το Διαιτολογικό του γραφείο "Dietstories", με σκοπό την διατροφική υποστήριξη και παροχή συμβουλευτικής και καθοδήγησης σε άτομα που επιθυμούν να κάνουν αλλαγές στον τρόπο διατροφή τους. Τα τελευταία 6 χρόνια επιχειρεί και στις εγκαταστάσεις του ΟΑΚΑ με συνεργασίες με αθλητικούς συλλόγους, γυμναστήρια και το ευρύ κοινό. Έχει συνεργαστεί επίσης με την ομάδα υδατοσφαίρισης του Παναθηναικού, ενώ το 2018 ανέλαβε την διαιτολογική παρακολούθηση των αθλητών της εθνικής ομάδας κωπηλασίας. Στο site του και στα μέσα κοινωνικής δικτύωσης και στο δικό του κανάλι στο Youtube ανεβάζει τις συνταγές του και χρήσιμες πρακτικές πληροφορίες σχετικά με την διατροφή. Επιπλέον αρθρογραφεί σε διάφορα μέσα και έχει ενεργή παρουσία σε μέσα μαζικής ενημέρωσης σε Ελλάδα και Κύπρο, προωθώντας επιστημονικά τεκμηριωμένες απόψεις για έναν πιο ισορροπημένο τρόπο ζωής. Είναι συγγραφέας 3 βιβλίων μαγειρικής: Dietstories - Cooking edition, Dietstories - Less than 400 kcal & Dietstories No sugar challenge. Συνδυάζοντας την επιστήμη με την αγάπη του για τη μαγειρική, προσδοκεί να σας μυήσει σε έναν απολαυστικό και συγχρόνως ισορροπημένο τρόπο διατροφής, απαλλαγμένο από τύψεις και διατροφικού αποκλεισμούς.

Marilena Petrakou is a Dietitian-Nutritionist who maintains a private practice in Keratsini. She holds a degree from the School of Dietetics and Nutrition of the Technological Educational Institute of Crete. As part of her continuing education, she completed a Personalized Nutrition Training Seminar at the Metropolitan College of Athens, as well as Clinical Nutrition studies at the National and Kapodistrian University of Athens. Additionally, she worked as a Nutritionist during her internship at the General Hospital of Piraeus "Tzaneio." Notably, she is specialized in Clinical Dietetics, Nutritional Counseling, and the management of Metabolism and Obesity. Furthermore, she has attended training seminars on the nutritional management of intestinal diseases (irritable bowel syndrome, celiac disease) and contributes articles as an external scientific collaborator to the leading nutrition and health portal MedNutrition, the largest nutrition and fitness website Fitness Motivation Hellas, and the site Monopoli.gr.

H Αμπαρά Μιχαέλα είναι Διαιτολόγος - Διατροφολόγος και πραγματοποιεί onine συνεδρίες.

Είναι απόφοιτη του τμήματος Διατροφής και Διαιτολογίας του Διεθνούς Πανεπιστημίου Ελλάδος και έχει πραγματοποιήσει την μετεκπαίδευσή της στην Κλινική Διατροφή στο Εθνικό και Καποδιαστριακό Πανεπιστήμιο Αθηνών.Επίσης, κατέχει το δίπλωμα εκπαίδευσης στις Διατροφικές Διαταραχές και Παχυσαρκία από το Εθνικό Κέντρο Διατροφικών Διαταραχών της Μεγάλης βρετανίας.

Ξεκίνησε τα πρώτα της επαγγελματικά βήματα στον χώρο της διατροφής ως ασκούμενη και μετέπειτα ως εργαζόμενη στο Διαιτολογικό γραφείο του πρόεδρου της Ένωσης Διαιτολόγων Διατροφολόγων Ελλάδος. Οι γνώσεις που αποκόμισε ήταν πολύτιμες, καθώς ήρθε αντιμέτωπη με πληθώρα περιστατικών, όπως κλινικά περιστατικά, περιστατικά διαχείρισης βάρους, εγκύους, & θηλάζουσες!

Παράλληλα αποτέλεσε αποκλειστικός εξωτερικός συνεργάτης της αλυσίδας γυμναστήριων Top Fitness & UCHU, στην Θεσσαλονίκη. Αυτή η εμπειρία της, την έκανε να κατανοήσει σε βάθος τις διατροφικές ανάγκες ενός αθλούμενου.

Επίσης, αποτελεί μέλος της επιστημονικής ομάδας του πολυιατρείου Polyiasis, στον Πολύγυρο Χαλκιδικής, όπου συμμετέχει ενεργά στη διεπιστημονική προσέγγιση των περιστατικών. Στο πλαίσιο αυτό συνεργάζεται στενά με ιατρούς διαφόρων ειδικοτήτων,με στόχο την ολοκληρωμένη, ολιστική και εξατομικευμένη φροντίδα των ασθενών.

Ακόμη, συμμετέχει ενεργά στο πρόγραμμα υποστήριξης ασθενών Obesity, το οποίο υλοποιείται από τη φαρμακευτική εταιρεία Novo Nordisk σε συνεργασία με τη Bioaxis. Το πρόγραμμα απευθύνεται σε ασθενείς που λαμβάνουν τα εγκεκριμένα φαρμακευτικά σκευάσματα Saxenda ή Wegovy, προσφέροντας καθοδήγηση, παρακολούθηση και εξατομικευμένη υποστήριξη για την ασφαλή και αποτελεσματική διαχείριση της θεραπείας.

Τέλος, αρθρογραφεί για την μεγαλύτερη ιστοσελίδα WELLNESS στην Ελλάδα, την Fitness Motivation Ellas.

Kouvatsos Filippos  is a Dietitian-Nutritionist who runs a private dietetics office in Koropi and Dafni. Additionally, he is a scientific associate at the MTS Alternative Therapy Center in Lamia and the Nutrition Center of the Municipality of Paleou Faliro. She also provides remote consultations across Greece (Syros, Thiva, Crete, Volos, Lamia) and internationally (Cyprus, USA, Dubai, Germany).

He studied Dietetics and Nutrition Science at Harokopio University and has been trained in Western and Chinese herbal medicine, Hippocratic nutrition, and acupuncture at the Academy of Ancient Greek and Chinese Medicine. Furthermore, he has given presentations at educational seminars and has worked as a scientific associate for FAGE and Thermes Spa.

Aggelopoulou Tzeni & Associates are Dietitian - Nutritionists specializing in Eating Disorders and maintain private offices in Alimos, Piraeus, and Galatsi. She is a graduate of the Department of Nutrition and Dietetics at the Alexander Technological Educational Institute of Thessaloniki and completed her internship at the General Hospital of Athens "Laiko". The Dietetic office provides high-level monitoring and management services for eating disorders and excess body weight. Specifically, it offers services for the development of personalized dietary plans for the treatment of obesity as well as pathological conditions such as high cholesterol, hypertension, diabetes mellitus, endocrine disorders (thyroid, polycystic ovary syndrome), gastrointestinal and renal diseases. Additionally, it provides nutritional support for individuals with special needs such as pregnant women, breastfeeding mothers, elderly individuals, athletes, and children. Finally, specialized assessments are offered, including body fat measurement, body composition analysis, and basal metabolic rate measurement.

Xantzaridis Petros is a Military Dietitian - Nutritionist, founder and Director of the Clinical Diet dietetic office in Agia Paraskevi. He was admitted to the Veterinary Medicine Department of the Military School of Officers Corps (SSAS) in Thessaloniki and was commissioned as an Officer of the Hellenic Army in 1996, having been honored with scholarships and commendations from the State Scholarships Foundation (I.K.Y.). In 2000, he was admitted to the Department of Nutrition & Dietetics of the School of Food Technology & Nutrition at ATEI Thessaloniki and graduated in 2003, again receiving scholarships from I.K.Y. In 2009, he was selected by the Health Directorate of the General Staff of the Army as a recipient of an honorary educational scholarship in the field of Dietetics. The prestigious New York University in the United States selected him among numerous candidates from around the world and accepted him into the Graduate Program of Clinical Nutrition, from which he graduated in 2010 with a Master of Science in Clinical Nutrition, receiving favorable reviews from leading international Nutrition professors. Since 2005, he has served for several years as Director of the Dietetic Department of the 401 General Military Hospital of Athens. His daily management of clinical cases at the 401 General Military Hospital of Athens, his extensive experience, and the breadth of his studies allow him to have a comprehensive understanding of the food chain, nutritional risks, and their proper management both preventively and in clinical settings. Finally, upon requests from Harokopio University of Athens and the Department of Nutrition & Dietetics of the Technological Educational Institute of Crete, he has undertaken the training of many final-year students as part of their practical training.

Konstantini Katerina is a Dietitian - Nutritionist and maintains a private practice in Nea Filadelfeia. She holds a degree from the Department of Nutrition and Dietetics at the University of Thessaly and attends nutrition seminars annually. She has completed an internship at a dietetic office and has gained significant experience working in two other dietetic practices. In her office, she offers personalized services tailored to the specific needs of each client.

Vlaxos Thomas is a Dietitian-Sports Nutritionist based in Pallini. He is a top graduate of the Dietetics department at Queen Margaret University, Edinburgh, Scotland, and holds a master's degree in "Applied Sports and Exercise Nutrition" from Oxford Brookes University, Oxford. He has obtained anthropometry certification from ISAK GLOBAL, certification as an anti-doping advisor from the UKAD organization in England, holds the title of Master Practitioner in Eating Disorders and Obesity under the auspices of the National Centre for Eating Disorders (NCfED) in the UK, and has been trained in Life and Executive Coaching. He has a record of publications, lectures, and presentations at scientific conferences and continuously updates his knowledge of advancements in the field of nutrition by participating in relevant seminars and conferences held both in Greece and abroad. He contributes articles to reputable Greek websites related to exercise and nutrition and delivers lectures in municipalities, schools, children's institutions focused on nutrition, and sports clubs aimed at maximizing athletic performance. On a daily basis, he helps both adults and children adopt a healthier lifestyle without deprivation through modification of dietary behavior, thereby contributing to the reduction of the risk of various diseases, as well as assisting athletes through optimal sports nutrition to enhance their athletic performance.

Papadopoulou Eleni is a Dietitian - Nutritionist with a private dietary practice in Evosmos, Thessaloniki. She holds a degree in Dietetics and Nutrition from the Higher Technological Educational Institute of Thessaloniki. As part of her ongoing professional development, she has actively participated in seminars and conferences on dietetics, nutrition, and aesthetics. In her private practice, she provides personalized nutrition programs for the prevention and management of obesity, childhood obesity, as well as sports nutrition programs and nutrition for pregnancy and breastfeeding. She also conducts intolerance tests, metabolism measurement, and body composition analysis. Finally, Ms. Papadopoulou is a member of the Panhellenic Association of Dietitians - Nutritionists.

Iliana Papadopoulou is a clinical dietitian-nutritionist with ten years of experience in clinical cases, which she acquired in major hospitals in the United Kingdom. Over the past four years, she has worked exclusively in one of the largest nephrology departments at Manchester Royal Infirmary in the United Kingdom, where she managed a broad range of patients with kidney diseases, supervised, and was the responsible dietitian in dialysis centers. She is recognized as a certified dietitian meeting the requirements set by the Health and Care Professions Council of the United Kingdom and is a member of both the British and Greek Dietetic Associations. Iliana maintains a private practice in Vrilissia. Her primary focus is the nutritional assessment of patients and the provision of nutritional education and guidance by offering personalized dietary programs based on their needs using evidence-based practice. She specializes in kidney diseases and also provides services for other clinical conditions such as gastroenterological and hepatic disorders, cancer, cardiovascular diseases, eating disorders, food intolerances, nutrition across life stages, and particularly in the elderly. Her office also offers body composition analysis and bioelectrical impedance measurement using the globally recognized and accurate Tanita analyzer. Additionally, she provides the capability for immediate communication with patients through a dedicated mobile application.

Karaxotziti Xristina Dietfocus, MSc, PhD(c), is a Clinical Dietitian - Nutritionist and maintains her private practice in the Argyroupoli area. She is specialized in Clinical Nutrition at the Medical School of Aristotle University of Thessaloniki and is a PhD candidate at the Agricultural University of Athens, Department of Human Nutrition Science. Her scientific interests focus on clinical nutrition, eating disorders, and obesity management. She provides personalized, evidence-based nutritional guidance aimed at improving health, restoring a balanced relationship with food, and supporting sustainable lifestyle changes.