Dietitians - Nutritionists

Kleiasios Panagiotis - Nutriedition is a Clinical Dietitian-Nutritionist with the private dietetics and metabolism center Nutriedition in Ilisia. He holds a master's degree in applied dietetics with a specialization in nutrition and exercise from Harokopio University of Athens and a degree in dietetics-nutrition from the same university. At his private practice, personalized nutrition programs are provided for athletes as well as for children and adolescents. Additionally, nutritional programs are offered following specialized measurements aimed at reducing body fat, increasing muscle mass, as well as reducing, increasing, or maintaining body weight. Furthermore, nutrition programs are provided to address pathological conditions such as gestational diabetes, neurological diseases, cardiovascular diseases, hypertension, obesity, dyslipidemia, and gastrointestinal problems. Finally, the primary goal of the center is to offer prevention and management services, as well as a decisive contribution to improving the quality of life for individuals of all ages through specialized programs and reliable dietary advice from the nutritionist.

Vamvakari Konstantina is a Dietitian-Nutritionist who has operated a private practice in Agios Dimitrios, Attica, since 2023. She graduated from the Department of Nutrition and Dietetics at the University of Thessaly (formerly TEI of Thessaly) and is a member of the Hellenic Association of Dietitians-Nutritionists (HADN), holding a professional license. As part of her continuous education, she specialized with postgraduate studies in Clinical Nutrition at Harokopio University.

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.

Maria Aggeli is a dietitian-nutritionist, graduate of the Department of Nutrition and Dietetics at the Technological Educational Institute of Thessaly.

She completed her internship in the Dietetics-Nutrition department at the General Hospital of Athens "Korgialeneio-Benakeio," where she was trained in counseling, education, and nutritional support of patients.

She participated in the study "Macronutrient content and food exchanges for 48 Greek Mediterranean dishes," which was published in the scientific journal "Nutrition & Dietetics: the journal of the Dietitians Association of Australia."

As part of lifelong learning, she attended seminars related to the latest scientific data on nutrition as well as specialized training programs, such as the Clinical Nutrition program at the National and Kapodistrian University of Athens, the "Master Practitioner in Eating Disorders and Obesity" at the Center for Education and Treatment of Eating Disorders (K.E.A.D.D), and the "Counseling and Communication Skills for Dietitians" and "Beyond the Limits of Dieting" programs at the Center for Mental Applications (KE.PSY.EF.), aiming for a holistic approach to each individual.

Additionally, she worked in a pharmacy for six years, which gave her the opportunity to work closely with individuals experiencing health issues related to nutrition, such as hypertension, dyslipidemia, elevated uric acid, diabetes mellitus, gastroesophageal reflux disease, among others.

Finally, she is a member of the Hellenic Dietitians-Nutritionists Association (HDNA) and, holding a professional license, she works as a freelancer in Keratea, Attica.

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.

Papavasileiou Georgia is a Dietitian - Nutritionist and maintains a private practice at Mavili Square. She holds a degree from the Department of Dietetics and Nutrition Science at Harokopio University and graduated with honors from postgraduate studies in the "Science of Stress and Health Promotion" at the Medical School of the National and Kapodistrian University of Athens.

She specialized in nutritional intervention with a psycho-educational approach and in modifying dietary behavior in adults living with obesity. In 2017, she obtained the Adult Educator Educational Adequacy title from EOPPEP. Furthermore, she continues her postgraduate education in the field of Clinical Nutrition through the lifelong learning program of ESPEN "Life Long Learning Programme on Clinical Nutrition and Metabolism" and possesses extensive experience in clinical cases.

She collaborated and trained for three years in the Diabetology Department of the Endocrinology, Metabolism and Diabetes Unit of the 1st Pediatric Clinic of the Medical School of the National and Kapodistrian University of Athens at the "Agia Sofia" Children's Hospital. She worked on the Endorse program collaborating with families of children with Type 1 Diabetes. Currently, she follows several families of children with obesity and diabetes mellitus.

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.

Mantzouratou Pigi MSc is a Dietitian - Nutritionist with a private practice in Nea Smyrni. She holds a degree in Dietetics and Nutrition from the Department of Dietetics and Nutrition Science at Harokopio University of Athens and completed a postgraduate program in Applied Dietetics - Nutrition with a specialization in "Nutrition and Exercise" at the same university. She has worked as a dietitian in gyms, athletic and nutritional centers and participates in lectures aimed at educating adults and children on nutrition-related topics. Additionally, she has collaborated externally with Harokopio University of Athens as part of the TRACON program and with the Hellenic British College in the framework of the FOODMED program. Furthermore, she contributes articles to electronic media and attends numerous conferences and seminars as part of her continuous professional development, while being a member of the Panhellenic Association of Dietitians - Nutritionists (PSDΔ) and of the PSDΔ’s expert working group "Weight Management".

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.

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.

Makri Rafaela MSc, BSc is a Clinical Dietitian - Nutritionist operating a private practice in Paleo Faliro. She graduated with honors from the Harokopio University in the Department of Dietetics and Nutrition Science. She holds a Master's degree (MSc) in Applied Dietetic Practice with distinction from Queen Margaret University in Scotland. She is certified as a Master Practitioner in the treatment and management of Eating Disorders and Obesity by the National Center for Eating Disorders in the United Kingdom and the Greek Center for the Treatment of Eating Disorders. Additionally, she has completed the training program for Eating Disorders at the ANASA center, obtaining Pearson certification. Her approach is based on individualized nutritional intervention through nutritional education to promote the adoption of healthy eating habits, always in accordance with the medical history and mental health status of the individual. Furthermore, she is a member of the Pan-Cyprian and Pan-Hellenic Association of Dietitians - Nutritionists. Finally, as a former track and field athlete specializing in the 100 meters hurdles, she has experience in sports nutrition for athletes and fitness enthusiasts and also holds certifications in Personal and Group Training from the Base Training school in Athens.

Nteli Spyridoula is a Dietitian - Nutritionist licensed to practice and operates a dietetics office in Lamia.

She graduated from the Department of Nutrition and Dietetics at the International Hellenic University (IHU) and has completed the postgraduate program titled "Food, Nutrition, and Microbiome" at the School of Medicine of Democritus University of Thrace.

She holds a Master Practitioner diploma in Eating Disorders and Obesity for the treatment and management of eating disorders and obesity from the National Centre for Eating Disorders of the United Kingdom and the Hellenic Centre for Eating Disorder Treatment. Additionally, she is certified as a specialist in sports nutrition.

She completed her internship at the General Hospital of Lamia, where, as a trainee Clinical Dietitian - Nutritionist, she was responsible for designing daily diets for patients in various hospital clinics.

She is a member of the Panhellenic Association of Dietitians - Nutritionists and regularly participates in seminars and scientific conferences, aiming for continuous professional development and staying informed about advancements in her field.

Kotsoni Xrysi is a Dietitian – Nutritionist with a private practice in Agia Paraskevi. She is a graduate of Queen Margaret University of Edinburgh. She is an active member of EDDE (Hellenic Dietitians – Nutritionists Association) and the PDS (Panhellenic Dietetic Association). She has trained through internships at the General Hospital of Athens "Alexandra," the "Elena Venizelou" Maternity Hospital, and the Athens Medical Center. As a Dietitian, she participates in various educational programs and seminars aimed at continuous updating and training on the latest nutritional scientific data, with particular sensitivity to the psychological aspects of nutrition and eating disorders. She has been involved in sports from a young age and has also attended numerous seminars related to coaching and sports nutrition. In her daily practice, she strives to help individuals develop a healthy relationship with food and achieve their goals. Her motto is "not just another diet stuck on the fridge," which means that Xrysi will gradually educate you through sessions on how to become your own dietitian, find your deep motivation, and build consistency. She believes that when a person truly wants to, with appropriate guidance, they can change their eating habits without a deprivation mindset but by giving their body what it truly needs. A meeting with her at her dietetic office will make you reconsider and believe that you too can achieve your goals.

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.

Papavasileiou Viky is a Dietitian - Nutritionist and maintains a private practice in Pefki. She holds a degree in Nutrition and Dietetics from the University of Firenze in Italy and has extensive experience in diseases and conditions related to nutrition, as well as with groups with special nutritional needs. She has professional experience, having worked in numerous hospital institutions and institutes in Greece and Italy. She consistently follows developments in dietetics by participating in conferences and workshops. Finally, she is a member of the Hellenic Dietitians - Nutritionists Association, the Italian Dietitians - Nutritionists Association, as well as the Hellenic Medical Society for Obesity.

H Δρ. Κολομβότσου Αναστασία είναι πτυχιούχος Διαιτολόγος - Διατροφολόγος, μέλος του Πανελλήνιου Συλλόγου Διαιτολόγων - Διατροφολόγων, με ιδιωτικό γραφείο στο Νέο Ψυχικό. Κάτοχος μεταπτυχιακού διπλώματος M(Med)Sc στη Διατροφή με εξειδίκευση στη Δημόσια Υγεία στο Πανεπιστήμιο της Γλασκώβης, Μεγάλης Βρετανίας και διδακτορικού τίτλου με εξειδίκευση σε καρδιαγγειακά νοσήματα και μεταβολικό σύνδρομο από το Τμήμα Επιστήμης Τροφίμων και Διατροφής του Ανθρώπου, Γεωπονικό Πανεπιστήμιο Αθηνών. Εν συνεχεία, με βάση το ενδιαφέρον της στην υγεία πληθυσμών σε κίνδυνο, ολοκλήρωσε το δεύτερο μεταπτυχιακό στη διαχείριση κρίσεων και τη διεθνή ιατρική στο Εθνικό & Καποδιστριακό Πανεπιστήμιο Αθηνών. Διαθέτει σπουδαίο και αναγνωρισμένο ερευνητικό έργο με την συμμετοχή σε διάφορες μελέτες, τη συγγραφή επιστημονικών άρθρων σε περιοδικά παγκόσμιας απήχησης, όπως το Am J Clin Nutr, Epidemiologia, κεφαλαίων σε βιβλία διατροφής και μεταφράσεις. Με στόχο την διαρκή ενημέρωση και εξειδίκευση, παρακολουθεί ετησίως συνέδρια και έχει υπάρξει η ίδια ομιλήτρια σε επιστημονικά συνέδρια, σε σχολεία και σε πληθυσμιακές ομάδες ακριτικών περιοχών ως μέλος των Κινητών Ιατρικών Μονάδων. Διαθέτει κλινική εμπειρία έχοντας εργαστεί σε ως Κλινική Διαιτολόγος - Διατροφολόγος στο Νοσοκομείο "Υγεία" και στην Πολυκλινική Ολυμπιακού Χωριού. Ακόμη, εξειδικεύεται σε καρδιαγγειακά νοσήματα, υπέρταση και μεταβολικό σύνδρομο, στο σακχαρώδη διαβήτη και στην απώλεια σωματικού βάρους. Αναλαμβάνει και έχει σημαντική εμπειρία σε διατροφική αντιμετώπιση ΙΦΝΕ (Ιδιοπαθείς Φλεγμονώδεις Νόσοι του Εντέρου) σε παιδιά και ενήλικες, σε διατροφή εγκύων και ατόμων μεγαλύτερης ηλικίας των 65 ετών. Επίσης αξιολογεί (αναλύσεις διατροφικού ιστορικού και εξετάσεις) και συμβουλεύει σε υιοθέτηση υγιεινής διατροφής. Εστιάζει στην εξατομίκευση των προγραμμάτων διατροφής με σεβασμό στις ιδιαιτερότητες του κάθε ατόμου/ασθενούς (ιδιαίτερες γευστικές προτιμήσεις, vegan, vegetarian), στις οικογενειακές συνήθειες, με λύσεις πρακτικές, έτσι που να μπορούν να πετύχουν το στόχο τους και την θεραπεία τους, βελτιώνοντας την υγεία τους υγιεινοδιαιτητικά, χωρίς φαρμακευτική αγωγή όπως και την εικόνα σώματός τους. Πετυχαίνουν τους στόχους τους άτομα πολυάσχολα, με απαιτητική καθημερινότητα, ιδιαίτερες συνήθειες και ανάγκες ακόμη και απογοητευμένα άτομα, μετά από πολυάριθμες προσπάθειες απώλειας βάρους. Παρέχει και διαδικτυακή παρακολούθηση σε Ελλάδα και εξωτερικό.

Mat Nutrition - Matatsi Euaggelia is a Dietitian - Nutritionist who maintains her private practice in Edessa and also holds appointments in Athens, in the area of Dafni. She is a graduate of the Department of Nutrition and Dietetics at the Higher Technological Educational Institute of Larissa and completed her internship at the University General Hospital of Athens "Alexandra," where she gained experience with clinical cases as well as in the areas of breastfeeding and nutrition during pregnancy. Additionally, she successfully completed the Specialization Program in Eating Disorders and Obesity (Master Practitioner Programme in Eating Disorders & Obesity) at the Center for Education and Treatment of Eating Disorders (KEADD), under the auspices of the National Center for Eating Disorders of Great Britain (NCFED). She attended the training seminar: "Specialist in Sports Nutrition" by the scientific team of the Ergometric Center for Nutrition & Exercise "Peak Performance," as well as the Educational Seminar "FODMAP Diet Regimen" by the scientific team of epimorfosi.eu. Since then and up to the present, she has been actively involved in the field of nutrition, delivering educational presentations on nutritional education to groups of children and sports clubs primarily in the Edessa area. Since 2019, she has maintained her private practice "maΤ.Nutrition" in Edessa, and from 2025 she also holds appointments in Athens. Ms. Matatsi believes that balanced nutrition is a lifestyle change and not simply a “magic” solution that will make you thin or muscular. Every individual is unique, and only when they find what suits them will they be able to achieve their goal. Nutritional education is the key to a healthy mind and body.

Hack My Diet By Dr Lamprinou Xristina - Polina Kai Synergates is based in Kallithea. Both Dr. Lamprinou Xristina - Polina and her associates are graduates in Dietetics and Nutrition from the Department of Dietetics and Nutrition Science at Harokopio University of Athens. Dr. Lamprinou completed a postgraduate program in "Clinical Nutrition" at the same University and holds a PhD. She is also a scientific collaborator at Harokopio University of Athens. Additionally, she is a contributing author and scientific collaborator for Mednutrition, participating in the working group focused on childhood obesity. Furthermore, she is actively involved in research projects on personalized nutrition and the prevention of chronic diseases such as diabetes mellitus. Moreover, she contributes to the authorship of scientific publications (>60) in reputable scientific journals on topics of dietetics and nutrition and serves as a speaker at seminars and conferences for both the general public and the scientific community. Finally, she is a member of the Hellenic Association of Dietitians - Nutritionists and the Panhellenic Association of Dietitians - Nutritionists.