Dietitians - Nutritionists

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.

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.

Renta Elisavet is a Dietitian-Nutritionist, graduate of Harokopio University of Athens. She holds a Master's degree in Applied Dietetics - Nutrition from Harokopio University, as well as a Certificate of Pedagogical and Teaching Competence. She conducts home visits and works as a Dietitian at the 2nd Municipal Clinic of the Municipality of Athens. She has served as an Instructor in the course "Practical (Healthy) Nutrition Advice" at the Lifelong Learning Center of the Municipalities of Zografou and Ilioupoli and has collaborated with gyms and the Department of Nutritional Education and Exercise of the Municipality of Palaio Faliro. Finally, she has attended numerous conferences and workshops aimed at continuous professional development in her field.

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.

Mpagiazidou Elli BSc is a Dietitian - Nutritionist and maintains a private practice in Thessaloniki. She is a graduate of the BSc Hons Dietetics program from Queen Margaret University in Edinburgh, Scotland. During her studies, she completed internships in various fields to familiarize herself with different conditions and settings. Specifically, she undertook her practical training at three major hospitals in Thessaloniki: the AHEPA University General Hospital, the Euromedica Cyan Cross Clinic, and the AROGI Rehabilitation Center, where she managed a wide range of clinical cases such as obesity, cardiovascular diseases, diabetes mellitus, kidney disease, among others. Additionally, she worked in a dietetic office, gaining hands-on experience with everyday dietetic practice. Throughout her studies, she attended numerous seminars and training sessions on topics including diabetes mellitus, childhood obesity, sports nutrition, supplements, and more. After completing her basic studies, she specialized in Mediterranean Nutrition and Cardiovascular Disease Management at the National and Kapodistrian University of Athens, as well as in Pediatric Nutrition. Currently, she is continuing her education in Clinical Nutrition through a postgraduate program at the University of Essex. She has attended and continues to attend numerous seminars and training courses to constantly learn and stay updated in the field of nutrition science. Her passion for the science of nutrition continues to grow, and her goal is to help an increasing number of people achieve their individual nutritional goals, discovering through this journey the wellness that a healthy and balanced diet offers.

Konstantinou Krini is a Dietitian - Nutritionist and has a private office in Voula. Apart from her scientific training in the field of nutrition - dietetics (see biography) and her many years of experience in this field, she approaches the people who trust her in a human and friendly way. Through her training in life coaching, she focuses on the self-motivation of the people who trust her and on their self-commitment in order to achieve the goals they have set. Also, nutritional programs are always drawn up in collaboration with clients, taking into account particularities, preferences, health issues, working hours, medication, physical activity, and general lifestyle. It covers clinical conditions such as diabetes mellitus, kidney, thyroid, cardiovascular, celiac disease, etc., breastfeeding, and pregnant and menopausal women. She also has extensive experience in feeding people who play sports, but also in feeding children, adolescents, vegetarians, and people with eating disorders.

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.

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.

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.

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.

Kritsini Olga is a Dietitian - Nutritionist and maintains a private practice in Chalandri. She is a graduate of the University of Crete and contributes articles to various scientific websites on topics of nutrition and wellness. She has extensive experience in a Dietetic Unit and an Endocrinology Clinic in Athens. Additionally, she has participated in and attended numerous conferences, workshops, and seminars.

Vlaserou Olympia is a Dietitian - Nutritionist, graduate of the Department of "Dietetics & Nutrition Science" at Harokopio University, and maintains a private practice in Ilioupoli. She is a certified professional in eating disorders, having obtained the title of Master Practitioner in Eating Disorders from the Center for Education and Treatment of Eating Disorders (KEADD). For her thesis, she participated in the epidemiological MEDIS study (Mediterranean Islands Study), with a research focus on "Consumption of infusions and BMI in the elderly." During her internship, she collaborated with the General Hospital of Athens "G. Gennimatas" and the General Hospital of Athens "Alexandra." She has worked as an independent associate in gyms in Athens, such as "Holmes Place." Additionally, she frequently delivers voluntary talks at kindergartens and schools and was a member of the local team of the Municipality of Argyroupoli - Attica, for the international program "PAIDIATROFI by EPODE." Finally, Ms. Vlaserou is a member of the Panhellenic Association of Dietitians - Nutritionists and the Hellenic Association of Dietitians - Nutritionists.

Florou Athina is a Dietitian - Nutritionist and maintains a private practice in the Zografou area. She graduated from the Department of Dietetics and Nutrition Science at Harokopio University of Athens in 2022, successfully completing her undergraduate studies. During her internship at the 251 General Airforce Hospital, she gained valuable knowledge and experience in nutrition support, designing personalized diet plans, nutritional counseling, and assessing patients' nutritional status. She continued her studies at University College London (UCL), where she obtained a master's degree in Eating Disorders and Clinical Nutrition with distinction. As part of her postgraduate education, she worked at St Ann’s Hospital/Eating Disorder Service, making a significant contribution to the rehabilitation of patients with eating disorders. Athina is a member of the Panhellenic Association of Dietitians-Nutritionists (PSDΔD), the European Society for Clinical Nutrition and Metabolism (ESPEN), and the Association for Nutrition (AfN) in the UK. She has experience in managing clinical cases through collaboration with physicians of various specialties in both hospital and private settings. She applies individualized nutritional interventions based on scientific evidence, aiming for the holistic support of health.

As part of her active involvement in international scientific networks, she participates as a member of the Working Group of the European project HEALTH UP! of EFAD (European Federation of the Associations of Dietitians), contributing to the scientifically substantiated evaluation and updating of the Guide on Eating Disorders, aiming to enhance dietetic care practice at the European level.

Kormi Sofia is a Clinical Dietitian - Nutritionist, graduate of the University of Hertfordshire, United Kingdom, and holds a master's degree in Applied Dietetic Practice from Queen Margaret University, Scotland. She is also a registered Dietitian - Nutritionist licensed to practice by the Health and Care Professions Council of the United Kingdom (HCPC registered). She specializes in Eating Disorders and Obesity through the Eating Disorders Training and Management Center (EDTMC), in collaboration with the National Centre for Eating Disorders of Great Britain (NCFED). During her studies, she completed an internship as a Clinical Dietitian - Nutritionist at the General Hospital of Athens "Alexandra" and at the General Hospital Asklipieio Voulas. Currently, she works as a private Dietitian - Nutritionist in Athens, handling a variety of cases. Her goal is to provide reliable and high-quality information on nutrition, helping individuals achieve and maintain their dietary goals, while contributing to the enhancement of their quality of life through a balanced and sustainable diet.

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.

Η Παπαδοπούλου Αναστασία είναι Κλινική - Μοριακή Διαιτολόγος - Διατροφολόγος με 20ετή εμπειρία σε κλινικά περιστατικά και διατηρεί ιδιωτικά γραφεία στο Ελληνικό και στους Αμπελόκηπους με εκπαιδευμένο προσωπικό και εξοπλισμό τελευταίας τεχνολογίας.

Αποφοίτησε το 2001 από το Τμήμα Επιστήμης Διαιτολογίας - Διατροφολογίας του Χαροκόπειου Πανεπιστημίου Αθηνών. Η πανεπιστημιακή της διατριβή αφορούσε τις παθήσεις του Γαστρεντερικού Συστήματος και τη διαιτολογική τους αντιμετώπιση και στη συνέχεια εκπαιδεύτηκε στην αντιμετώπιση της Φλεγμονώδους Νόσου του Εντέρου και του Ευερέθιστου Εντέρου.

Είναι κάτοχος Μεταπτυχιακού τίτλου στην Κλινική Διαιτολογία από το Χαροκόπειο Πανεπιστήμιο Αθηνών.

Είναι υπεύθυνη Διαιτολογικού Τμήματος της Κλινικής Υγείας Μέλαθρον από το 2003, έχοντας δουλέψει σε πληθώρα Κλινικών Περιστατικών Διαβήτη, Καρκίνου, Παθολογικών

Προβλημάτων (χοληστερίνη, πίεση), καθώς και Βαριατρικά Περιστατικά.

Εχει πιστοποιημένη επιμόρφωση στην Μοριακή Διαιτολογία από το Χαροκόπειο Πανεπιστήμιο Αθηνών που της παρέχει τη δυνατότητα διαχείρισης των περιστατικών ανάλογα με τις εξατομικευμένες ανάγκες, όπως αυτές καθορίζονται μέσα από διατροφικό

τεστ DNA.

Εχει πιστοποιημένη επιμόρφωση στην Γνωστική Συμπεριφοριστική Θεραπεία, στο Health Coaching και στη Διατροφή Νοσηλευομένων Ασθενών από το Εθνικό & Καποδιστριακό Πανεπιστήμιο Αθηνών, ενώ διαθέτει και πιστοποίηση σε θέματα Αθλητικής Διατροφής.

Η συμμετοχή της σε Πανελλήνια και Πανευρωπαϊκά Ιατρικά και Διαιτολογικά Συνέδρια, της επιτρέπει να γνωρίζει τις πιο σύγχρονες μεθόδους για την αντιμετώπιση κλινικών

περιστατικών (καρδιολογικά νοσήματα, γαστρεντερολογικές παθήσεις, διαβήτης, παχυσαρκία ενηλίκων και παίδων, καρκίνος, ΜΕΘ κ.ά.), καθώς και όλες τις εξελίξεις σχετικά με τη διατροφή ατόμων με έντονη φυσική δραστηριότητα. Είναι μέλος πολλών ελληνικών και διεθνών επιστημονικών συλλόγων και εταιρειών. Προσφέρει διατροφική εκπαίδευση, συμβουλευτική και καθοδήγηση, ανάλυση σύστασης σώματος- λιπομέτρηση, test DNA ,

μέτρηση βασικού μεταβολικού ρυθμού καθώς και εξατομικευμένο πλάνο διατροφής.

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.  

Giourga Filanthi BSc is a Dietitian - Nutritionist and maintains a private practice in Thessaloniki. She graduated from the Department of Nutrition Science and Dietetics at the International Hellenic University. She has attended numerous seminars related to nutrition and has completed specializations in Clinical Nutrition and Eating Disorders at the National and Kapodistrian University of Athens. Her goal is to provide personalized nutritional solutions, tailored to the needs, lifestyle, and objectives of each individual. She focuses on weight management, improving health in chronic conditions, supporting cases of eating disorders, as well as nutritional education across all age groups. She believes that nutrition is not merely a diet but a lifestyle that can bring balance, well-being, and long-term health. Her purpose is to support every individual with guidance, encouragement, and positive energy, enabling them to develop healthy habits that will accompany them throughout their lives.