Dietitians - Nutritionists

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.

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.

Sali Ioanna MSc is a Dietitian - Nutritionist - Sports Dietitian and operates a dietetic office in Chalkida. She holds a degree from the Department of Nutrition and Dietetics at the International Hellenic University and a postgraduate degree from Harokopio University. She is currently a Scientific Collaborator at Harokopio University and participates in the "National Action Against Childhood Obesity", a program of the Ministry of Health in collaboration with UNICEF. She has experience with a wide range of cases, focusing on clinical nutrition (diabetes mellitus, cardiovascular diseases, hypertension, etc.) and sports nutrition in both adults and children. Additionally, she provides personalized nutrition plans for breastfeeding women, pregnant women, and individuals with eating disorders. Her goal is to promote lifestyle changes, the adoption of healthy habits without deprivation, and the improvement of individuals' relationship with food. She regularly participates in nutrition conferences and seminars and frequently speaks on nutrition topics in schools and sports teams.

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.

Η Γιαννίτση Δήμητρα είναι Κλινική Διαιτολόγος - Διατροφολόγος και πραγματοποιεί κατ' οίκον και διαδικτυακές συνεδρίες. Είναι απόφοιτη του Τμήματος Επιστήμης Διαιτολογίας - Διατροφής του Χαροκοπείου Πανεπιστημίου Αθηνών και κάτοχος Μεταπτυχιακού Διπλώματος Ειδίκευσης στην Κλινική Διατροφή από την Ιατρική Σχολή του Αριστοτελείου Πανεπιστημίου Θεσσαλονίκης. Η μεταπτυχιακή της έρευνα αφορούσε την επίδραση των τροφίμων με προβιοτικά στα λιπίδια του αίματος σε άτομα με υπέρβαρο και παχυσαρκία. Κατά τη διάρκεια των σπουδών της, πραγματοποίησε την κλινική της πρακτική άσκηση στο Γενικό Νοσοκομείο Βόλου «Αχιλλοπούλειο», όπου απέκτησε σημαντική εμπειρία στην αξιολόγηση της θρεπτικής κατάστασης και στη διατροφική υποστήριξη ασθενών. Επιπλέον, εκπαιδεύτηκε στη Χημική Υπηρεσία Βόλου, διευρύνοντας τις γνώσεις της σε θέματα ποιότητας και ασφάλειας τροφίμων. Είναι μέλος του Πανελλήνιου Συλλόγου Διαιτολόγων - Διατροφολόγων και φροντίζει να ενημερώνεται διαρκώς για τις εξελίξεις της επιστήμης της διατροφής μέσω της συμμετοχής της σε επιστημονικά συνέδρια, σεμινάρια και προγράμματα συνεχιζόμενης εκπαίδευσης. Παράλληλα δραστηριοποιείται ως εκπαιδεύτρια στο ΙΕΚ ΔΗΜΗΤΡΑ. Επιπρόσθετα, είναι απόφοιτη του Τμήματος Ιστορίας και Αρχαιολογίας της Φιλοσοφικής Σχολής του Αριστοτελείου Πανεπιστημίου Θεσσαλονίκης, γεγονός που αναδεικνύει το ευρύ ακαδημαϊκό της υπόβαθρο και την πολυδιάστατη προσέγγισή της στη γνώση. Βασικός της στόχος είναι η παροχή εξατομικευμένης, επιστημονικά τεκμηριωμένης διατροφικής φροντίδας (evidence based nutrition), βοηθώντας κάθε άνθρωπο να βελτιώσει την υγεία, την ποιότητα ζωής και τη σχέση του με το φαγητό.

Teliopoulou Xaroula is a Dietitian - Nutritionist with a private practice in Chania. She holds a degree from the University of Greenwich and has received training at the Hellenic Open University. She has extensive experience in body composition analysis, anthropometric measurements, dietary behavior modification, and nutritional education, and manages conditions such as adolescent obesity, weight gain, and proper nutrition. She has worked as a Deputy Inspector for the approval of licenses for Dietetic Units at the Chania Health Center, as an External Collaborator - Nutritionist for the football team "A.O. Platanias Chania," as well as for the football team "Panakrotiriakos A.O." Additionally, she regularly attends conferences and contributes articles to the press, and has participated in research conducted by the University of Greenwich on Diabetes. Finally, she is a member of the Hellenic Dietitians-Nutritionists Association and The Nutrition Society.

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.

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.

Eydiet is a private Dietetic Office with a warm and bright environment located in the Commercial Center of Nikaia (near the Nikaia metro station). The scientific director is Nutritionist - Dietitian Eydiet - Doudoulakaki Ioanna, a graduate of the Mediterranean University of Nutrition and Dietetics of Crete, having received 2 state scholarships and recently the award "HEALTH EAGLES 2026" among 89,000 dietetic offices throughout Greece. Her postgraduate studies focus on Emotional Obesity, Eating Disorders, Childhood - Adolescent Obesity, and Psychosomatic Medicine. She has many years of experience, having worked as a scientific collaborator in the Hypertension and Lipids Unit of the General Hospital of Athens "Hippocratio," in scientific research studies (e.g., on ezetimibe, statins, and beta-glucans), private clinical practices, and aesthetic centers. She was also the Nutrition Manager of the Drapetsona volleyball team and delivers lectures in schools. She is very passionate about her work, giving care and special attention to every diet patient she undertakes. Currently, she collaborates as a Nutrition Manager with the P. Faliro Sports Center under the auspices of the Olympic pole vault champion.

Μrs E. Iliadou graduated from John Moores University of Liverpool with a Bachelor’s degree in Nutrition and continued her postgraduate studies in Dietetics at the University of Liverpool leading to state registration in the UK. Mrs Iliadou has trained both in hospital and community settings as part of her course.She gained her working experience in several NHS hospitals across the UK in different areas such as:Women’s Hospital in Liverpool (working with gestational diabetic women)Harefield Hospital-one of the best hospitals specialized in heart conditions Dr Gray’s Hospital in Elgin (Scotland) nutritional support patients

Royal Brompton Hospital (London) respiratory diseases, cystic fibrosis, cancer patients Primary care Trust of Birmingham (working with disabled patients)Royal Liverpool Hospital-specialized in elderly and children Bariatric surgery of Royal Manchester Hospital.She is a member of the British Dietetic Association, the Health Professions Council (UK), the Hellenic Dietetic Association, the Hellenic Institute of Nutrition and the European Society for Clinical Nutrition and Metabolic care. She is a Master Practitioner in Eating Disorders from National Centre of Eating Disorders.At present, Mrs Iliadou is leading the Nutrition department of the Mediterraneo hospital, a private Clinic situated in the South suburbs of Athens in the area of Glyfada She is in charge of the dietetic department where she is responsible for the management of patients who need nutritional support in the following units: gastro, dialysis, surgery, cardiology & cardiothoracic, bariatric and the ICU both of Greek and International origin.In addition to her working experience she attended the postgraduate diploma ‘Sports Nutrition’ from the International Olympic Committee. In 2019, the Hellenic Basketball Federation announced the official start of Mrs Iliadou’s collaboration with the Women’s National Team.Since 2015, Mrs Iliadou has been doing volunteer work with the AMYMONIAssociation , where they host people with vision problems and additional disabilities.

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.

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.

Mantikas Nikolaos is a Dietitian - Nutritionist and maintains a private practice in Piraeus. He holds a Bachelor's degree from Queen Margaret University of Edinburgh and a Master's degree from the University of Kentucky, USA. He has observed and managed a large number of clinical nutritional cases, completing his practical training at the General Hospital of Attica KAT and the Attikon University General Hospital. In 2017, he became a member of the Health and Care Professions Council (UK), one of the largest health professional bodies worldwide, and since 2018 he has also been a member of the British Dietetic Association. To date, he is an external collaborator of the model gynecological and obstetric care clinic "maternacare" and the specialized lithiasis center "Athens Stone Clinic." Additionally, he regularly publishes articles in electronic and print media aimed at improving nutritional behavior and participates as a collaborator of Nutrimed in television and radio programs. He also frequently speaks at various conferences and seminars organized by associations and scientific bodies. Finally, he implements a comprehensive and innovative behavioral modification and weight control program, Nutrimed, for the treatment of obesity and offers other services such as management of clinical cases and diseases, sports nutrition, nutrition during pregnancy and lactation, child and adolescent nutrition, elderly nutrition, segmental body composition analysis with a modern body fat analyzer, health risk assessment using the specialized Soma software, basal metabolic rate measurement, and many others.

My name is Maria Athanasopoulou and I hold a degree in Dietetics – Nutrition from the University of Crete. After many years of professional experience in the private sector, I decided to specialize by combining my knowledge of nutrition with my passion for children. I attended pediatric nutrition seminars and, seeking a more comprehensive education, I chose to pursue postgraduate studies in pediatric nutrition through the first accredited postgraduate program in Greece, offered by the University of Essex.

My philosophy as a nutritionist is to build strong and stable foundations in your relationship and your children's relationship with food. My primary goal is to provide guidance and education on new dietary habits to become a lifestyle, achieved through personalized and scientifically substantiated approaches.

Trophee Mourati Eirini MSc is a Clinical Dietitian - Nutritionist, founder of the dietary unit “Trophee” in Kolonaki. She graduated from Harokopio University of Athens, where she also completed her postgraduate studies in Applied Dietetics and Nutrition with a specialization in Clinical Nutrition. Her professional focus is on addressing obesity using sustainable, realistic, and easily maintainable methods. Additionally, she has worked with a wide range of clinical cases as the chief dietitian at a group of diagnostic centers, and previously served as the head dietitian for a large gym chain.

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.

Gkougkoulia Anna is a Dietitian - Nutritionist and maintains a private practice in Vrilissia. She holds a degree in Nutrition (BSc in Human Nutrition) from the University of Westminster, London, and a Master's degree (MSc) in "Applied Dietetics - Nutrition" with a specialization in "Nutrition and Public Health" from Harokopio University of Athens. She is a member of the UK Voluntary Register of Nutritionists, the Panhellenic Association of Dietitians - Nutritionists, and the Hellenic Atherosclerosis Society, and has contributed presentations and papers at conferences.

Eleutheria (Elli) Krommyda is a Dietitian - Nutritionist and maintains a private practice in Petroupoli. She is a graduate of the Department of Nutrition and Dietetics at A.T.E.I. of Crete (now Hellenic Mediterranean University), holds a professional license, and is a member of the Panhellenic Association of Dietitians - Nutritionists (PSD). She completed her internship at the "H Pammakaristos" hospital, where she managed numerous clinical cases, gaining significant experience in the field of clinical nutrition. She continuously pursues scientific training by participating in conferences and specialized seminars. She has completed the "Clinical Nutrition" program at the National and Kapodistrian University of Athens, as well as specialization in eating disorders and obesity. She has worked in gyms, providing nutritional support to athletes and trainees, and since 2022 has operated a private dietetic office, offering personalized nutrition services focused on nutritional education and improving individual health. Body composition analysis and anthropometric measurements are conducted at the office. She manages all types of cases, such as nutrition during pregnancy and lactation, infant, child, and adolescent nutrition, clinical nutrition, sports nutrition, eating disorders, as well as weight loss and gain.