Dietitians - Nutritionists

Ektor Kappatos-Koutroumpas is a Dietitian – Nutritionist, and his office “Healthier with Ektor” is located in the Mavili Square area. He holds a master's degree in Clinical Nutrition from the University of Aberdeen (Medical School), is a holder of the European Diploma in Clinical Nutrition and Metabolism (ESPEN), the leading European clinical nutrition qualification, has been trained in the Low-FODMAP diet for managing irritable bowel syndrome symptoms by Life Academy, and in Eating Disorders through the training program of KEADD (Hellenic Center for Education and Management of Eating Disorders), under the auspices of the British Psychological Society. He also holds a certification in the program of the National and Kapodistrian University of Athens (NKUA) titled "Stress Management and Health." He collaborates with psychologist - child psychologist Alexandra Kappatou as the head of the Dietetics Department. He has taught the course of Sports Nutrition for 2 years in the postgraduate program at the Scientific College of Greece (SCG) and has experience working in a private dietetic office. He is a co-creator and co-administrator of the dietitians’ group “Food for ... Nutrition.” Together, you will create a personalized intervention based on your unique needs and characteristics, aiming to achieve your goals without deprivation, hunger, or restrictions. He is here to listen to you, support you, and help you without judgment.

Stefanakis Lykourgos is a Dietitian-Nutritionist with a private office in Chalandri. He holds a degree in Applied Dietetics from Canterbury Christ Church University and is an accredited member with ISAK level 1, after completing the educational program of the International Society for the Advancement of Kinanthropometry, focusing on Anthropometry. He completed his internship at the Metabolic Self-Regulation and Wellness Center "Homeostasis S.A." He has also attended the specialized program "Sports Nutrition Specialist" by the Academy of Sports Nutrition and is a Scientific Collaborator at Exodos Fitness, where he provides dietary services to athletes. At his private office, Mr. Stefanakis offers a holistic approach to nutrition, combining scientific knowledge with personal interaction. By thoroughly studying the needs of each individual, he designs personalized nutrition programs based on the principles of balanced nutrition.

Dr. Karagkouni Ioanna Maria is a Dietitian - Nutritionist with private practices in Marousi and Markopoulo, Attica. Having completed her studies in Biology at Ruhr University Bochum and her doctorate in Molecular Physiology at the Max Planck Institute in Dortmund, she combines profound scientific knowledge with a passion for health promotion. Her subsequent training as a nutritionist at BTB, as well as specialization in food intolerance and nutritional psychology at HSD University of Applied Sciences, have enhanced her multifaceted profile. She actively collaborates with leading scientific organizations, such as the German Nutrition Society, the German Society for Nutritional Medicine, and the Hellenic Nutrition Society, and is a member of organizations including QUETHEB. Through continuous education and practical experience, she offers personalized nutritional solutions that improve health, metabolism, and the overall well-being of those who trust her.

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.

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.

Ο Γιαννακόπουλος Ιωάννης MSc είναι Διαιτολόγος - Διατροφολόγος και διατηρεί διαιτολογικό γραφείο στην Λιβαδειά. Είναι πτυχιούχος Διατροφής και Διαιτολογίας από το Ανώτατο Τεχνολογικό Εκπαιδευτικό Ίδρυμα Θεσσαλονίκης και κάτοχος Μεταπτυχιακού Προγράμματος «Εφαρμοσμένη Διατροφή και Προαγωγή Υγείας» με κατεύθυνση στην Κλινική Ιατρική Διατροφή από την Ιατρική Σχολή του Αριστοτελείου Πανεπιστημίου Θεσσαλονίκης. Επιπλέον, είναι κάτοχος Master Practitioner στην Αντιμετώπιση Διατροφικών Διαταραχών και Παχυσαρκίας στο Κέντρο Εκπαίδευσης και Αντιμετώπισης Διατροφικών Διαταραχών (ΚΕΑΔΔ σε συνεργασία με το National Centre for Eating Disorders της Μεγάλης Βρετανίας.) Η επιθυμία του να συνεχίσει να εξελίσσεται τον οδήγησε στην ολοκλήρωση του ετήσιου προγράμματος παιδαγωγικής κατάρτισης (ΕΠΠΑΙΚ) της ΑΣΠΑΙΤΕ, ενώ στη συνέχεια εμβάθυνε τις γνώσεις του στην παιδιατρική διατροφή μέσω της Life Academy. Από το 2015 δραστηριοποιείται επαγγελματικά στη Balance Nutrition Hub, παρέχοντας εξειδικευμένη καθοδήγηση σε θέματα διατροφής, διαχείρισης βάρους και διατροφικής υγείας. Τέλος, ο ειδικός είναι ενεργό μέλος της Ένωσης Διαιτολόγων Διατροφολόγων Ελλάδος (ΕΔΔΕ).

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.

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.

Kougioumtzi Athina is a Dietitian - Nutritionist and has maintained a private dietetic practice in Rafina since 2006. She studied Nutrition - Dietetics at the Mediterranean University.

Kiousi Katerina is a Dietitian - Nutritionist and maintains private practices in Paiania and Cholargos. She holds a degree in Nutrition Science from the School of Biomedical Sciences at the University of Surrey in the United Kingdom and a postgraduate degree in Education and Public Health Promotion from King’s College London. Additionally, she holds a Diploma in Basic Clinical Practice and Health Investigation from seminars attended at the International Academy of Health Investigation, Brookwood. She has gained significant professional experience and currently serves as the scientific director of the dietetics center at Voulioukaleio Clinic in Aigaleo and as an External Associate of boarding schools. In her private practices, she provides comprehensive nutrition programs tailored to individual needs. Finally, she has attended numerous industry conferences and is a member of the Panhellenic Association of Dietitians - Nutritionists.

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.

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.

Nutrispot Protypo Kentro Diatrofis is a Model Nutrition Center consisting of 2 clinical dietitians: Anna Kerasou and Katerina Tyrothoulaki. Both dietitians at the center, after completing their undergraduate studies in Nutrition & Dietetics, specialized in Clinical Dietetics at the University of Nottingham in England. Whatever your goal may be, at Nutrispot Protypo Kentro Diatrofis you will receive personalized nutrition programs tailored to your preferences and needs. Each program is prepared after obtaining a detailed medical and nutritional history. The primary aim is for you to develop healthy habits and a balanced diet for life! In combination with nutrition, the office also provides the application of certain devices for the body, in order to achieve maximum results in fat mass loss and the management of body retention.

Zaxarodimos Nikolaos is a Clinical Dietitian - Nutritionist, a doctoral candidate at the Laboratory of Dietetics and Quality of Life of the Agricultural University of Athens, and maintains a private practice in Agia Paraskevi. He graduated from the Department of Nutrition and Dietetics at the Technological Educational Institute of Crete and holds a master's degree in "Molecular and Applied Physiology" from the Medical School of the National and Kapodistrian University of Athens, with a research specialization in Type 1 Diabetes Mellitus. Simultaneously, he collaborates with medical clinics, hospitals, and fitness centers, offering personalized nutrition programs and body composition analyses. His professional experience includes salaried practice at the General Hospital of Athens "Laiko," participation in research projects and scholarships within the framework of the "Research – Create – Innovate" initiatives, and active involvement with publications in international journals and conferences both in Greece and abroad. He also has experience as a lecturer and trainer for students, as well as extensive volunteer work in nutritional education activities. Furthermore, the specialist is a member of the Panhellenic Association of Dietitians and Nutritionists and ACSM Exercise is Medicine Greece. Finally, at his dietetic office in Agia Paraskevi, he provides nutritional guidance for conditions such as diabetes, obesity, autoimmune diseases, irritable bowel syndrome, and muscle strengthening.

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.

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.

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.

Ο Κάλφας Ιωάννης και οι συνεργάτες του (Kalfas Nutrition) εδρεύουν στη Γλυφάδα από το 2007. Η επαγγελματική ομάδα του γραφείου αποτελείται από τους διαιτολόγους Κάλφα Ιωάννη και Θάλεια Τριανταφύλλου.

Ο Κάλφας Ιωάννης διαθέτει πτυχίο διατροφής - διαιτολογίας από το Ανώτατο Τεχνολογικό Εκπαιδευτικό Ίδρυμα Κρήτης και το 2007 απέκτησε μεταπτυχιακό τίτλο σπουδών στον τομέα της διατροφής με εξειδίκευση στην κλινική διατροφή από το Πανεπιστήμιο της Γλασκώβης. Παράλληλα, έχει ολοκληρώσει την μετεκπαίδευση του πάνω στην αντιμετώπιση των διατροφικών διαταραχών (νευρική ανορεξία και βουλιμία) και της παχυσαρκίας στο Κέντρο Εκπαίδευσης και Αντιμετώπισης Διατροφικών Διαταραχών. Το 2015 ολοκλήρωσε στο Κέντρο Ψυχολογικών Εφαρμογών (ΚΕ.Ψ.ΕΦ.) σεμινάρια επιμόρφωσης με θέμα «δεξιότητες συμβουλευτικής και επικοινωνίας για διαιτολόγους» και το 2016 σεμινάρια με τίτλο “Πέρα από τα όρια της δίαιτας”, (μια διατροφική - ψυχοεκπαιδευτικη προσέγγιση στη χρόνια παχυσαρκία). Επι σειρά ετών είναι εισηγήτής σεμιναρίων με θέμα την αθλητική διατροφή και παράλληλα έχει στο ενεργητικό του ομιλίες που αφορούν στην διατροφική ενημέρωση του κοινού . Επιπλέον συμμετάσχει σε πλήθος σεμιναρίων και συνεδρίων για την συνεχή ενημέρωση στις εξελίξεις του κλάδου του. Πραγματοποίησε την πρακτική του άσκηση στο Γενικό Νοσοκομείο Αττικής ΚΑΤ, ενώ στα πλαίσια της στρατιωτικής του θητείας τοποθετήθηκε στο διαιτολογικό τμήμα του 251 Γενικού Νοσοκομείου Αεροπορίας, όπου απέκτησε πολύτιμη εμπειρία στην κλινική διατροφή και διαιτολογία.

Η Θάλεια Τριανταφύλλου είναι αθλητική διαιτολόγος-διατροφολόγος απόφοιτη του τμήματος Επιστήμης Διατροφής και Διαιτολογίας της Θεσσαλονίκης. Έχει πραγματοποιήσει τις μεταπτυχιακές της σπουδές στον τομέα της αθλητικής διατροφής στο Leeds Beckett University της Αγγλίας ενώ έχει παρακολουθήσει και σεμινάρια επιμόρφωσης στην Κλινική Διατροφή και στο Health Coaching για Επαγγελματίες Υγείας. Από το 2020 έως σήμερα, η εμπειρία της στη διατροφή τη βοηθά να προσφέρει πρακτικές και εξατομικευμένες λύσεις, είτε πρόκειται για αθλητές είτε για άτομα που απλώς θέλουν να βελτιώσουν την υγεία και τη φυσική τους κατάσταση.