Dietitians - Nutritionists

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.

Miari Panagiota BSc, MSc is a Dietitian - Nutritionist with a private practice in Peristeri. She holds a degree from the School of Nutrition and Dietetics at the Technological Educational Institute of Crete and a master's degree specialized in "Nutrition and Exercise" from Harokopio University of Athens, graduating with honors. Additionally, she has expertise in eating disorders and holds a diploma in Iridology. In her private practice, she provides applied nutritional education programs and support for physiological and pathological conditions, such as weight loss or gain, pregnancy, athlete nutrition, childhood obesity, chronic diseases, and eating disorders. Furthermore, she has been involved in public education through television and WEBTV on various channels, maintaining a regular presence on zoygla.gr, Channel 9, the show "Athens Nip Tuck," and channel E. She has participated in the European Study of the Childhood Obesity Surveillance Initiative (COSI) program of the World Health Organization for childhood obesity, which was undertaken to be represented in Greece by the Hellenic Medical Society for Obesity in collaboration with the Department of Nutrition and Dietetics of the Technological Educational Institute of Thessaloniki. Finally, she has written and continues to write articles for magazines, newspapers, and scientific health websites, attended numerous seminars concerning the nutrition of children and adults, and has delivered educational lectures to sports clubs, schools, and on television.

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.

Papagiannopoulou Glykeria MSc is a Dietitian - Nutritionist with a private practice in Trikala. She holds a degree from the Department of Dietetics and Nutrition Science at Harokopio University and a master's degree specializing in "Sports Nutrition" from the same university. She has significant professional experience and continuously attends scientific conferences and seminars in Greece and abroad related to the prevention and management of obesity and its associated comorbidities. Utilizing Behavioral Modification techniques, which involve methods to change how we think and feel about food, she addresses the treatment of both childhood and adult obesity. At her private practice, she provides specialized nutrition programs tailored to the individual needs of each client. The "Nutrition Workshop" is the first specialized center in Trikala dedicated to the nutritional education of children! It is housed within Glykeria Papagiannopoulou’s dietetic office and offers a child-friendly environment. Through fun and engaging activities—such as play and interactive tasks—children learn how to maintain a balanced diet and incorporate exercise into their daily lives. Education can be conducted individually for each child, for the entire family, or in small groups of children. Board games, experiential activities, crafts, painting, fairy tales, children’s nutrition books, and many interactive games are key tools of the Workshop, helping children to internalize and develop a love for balanced nutrition and daily physical activity.

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.

Dr. Georgiou Aleksandra MSc, PhD is a Clinical Dietitian - Nutritionist providing dietetic services at her private practice in Alimos since 2015. She holds a PhD and is a Scientific Collaborator at Harokopio University, with postgraduate and doctoral specialization in Clinical Nutrition, focusing on the nutritional management and treatment of diseases such as cardiovascular disorders, liver diseases, diabetes mellitus, nephropathies, among others. Throughout her studies, she was a scholarship recipient of the State Scholarship Foundation. She has worked as a collaborator at the Children's Hospital "Agia Sofia," offering dietetic guidance to children and adolescents with increased body weight, a service she continues to provide to children and their families at her private practice. Since 2014, she has concurrently worked as a scientific collaborator at Harokopio University, participating in the design and implementation of prevention programs and the assessment of phenomena and diseases related to nutrition, such as childhood obesity, diabetes mellitus, liver cirrhosis, etc. Additionally, she holds specialization as a Sports Nutrition Specialist under the auspices of the International Society of Sports Nutrition, providing nutritional support to athletes and exercisers. Her philosophy of dietetic monitoring is the design of individualized programs based on the needs, lifestyle, and dietary preferences of the patient.

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.

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.

Lampros Kontogiannis is a Dietitian - Nutritionist - Pediatric Nutritionist - Metabolism Specialist and operates a private dietetic office: "Scientific Metabolism Center" in Sepolia, next to the Attiki metro station. He holds a degree from the Department of Nutrition and Dietetics at the Higher Technological Educational Institute of Thessaloniki. In 1997, he moved to the United Kingdom, where he attended specialized seminars at the Department of Clinical Psychology, "Eating Disorder," with a project titled “Anorexia Nervosa” at the private British College "British College." Simultaneously, he participated in a postgraduate program specializing in Counseling and Integrative Psychotherapy, MSc in "Integrative Counselling and Psychotherapy" at the University of Derby. Currently, he has completed his specialization in systemic family therapy and couples therapy. He expanded his studies in childhood obesity at the Agia Sophia Children's Hospital - Panagiotis & Aglaia Kyriakou and, as a pediatric dietitian, participated in a four-year research study by the World Health Organization, under the auspices of the Ministry of Education in 2011, undertaking the study and documentation of anthropometric data of children from various primary schools in Athens to produce results related to childhood obesity in Greece. Subsequently, he completed the pediatric dietetics program and earned the title of Master Nutritionist in Pediatric Nutrition. He has been trained in quality control and taste evaluation and apprenticed under a specialized Tibetan teacher, knowledgeable in Tibetan medicine, focusing on neuropathy and chiropractic. Finally, the dietitian-nutritionist combines two disciplines, offering a holistic approach and solution by investigating psychological, physical, and spiritual factors, providing a comprehensive assessment and advice tailored to the individual needs of each patient.

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.

Lyrakou Mary is a Dietitian-Nutritionist and maintains a private office in Patras. She is a graduate of the Department of Dietetics and Nutrition of the Harokopio University of Athens. She gained clinical experience in the field of dietetics and nutrition during her internship at Attikon Hospital and 251 Aviation General Hospital. Furthermore, she gained experience in the field of food research and development with emphasis on healthy nutrition through her internship at Giotis Industry. She also trained alongside established professionals during her internship at a dietetic office. Lifelong education is a primary goal for her because the field of Dietetics and Nutrition is rapidly evolving and existing knowledge is constantly changing. Thus, she attends numerous educational programs and conferences. Still, she is actively involved in research in her field, participating in scientific writing groups. Finally, she has been particularly involved in sustainable development and the role of nutrition in it, giving speeches at conferences and participating in the organization of workshops and forums on sustainable development. According to the office's philosophy, nutrition is a means to maintain and promote human health and psychology. The aim is to educate on health-promoting eating habits and to adopt them to the extent possible through counseling. It is a key objective to achieve a happy medium between the individual's habits, preferences, and time and the changes needed. Thus, personalization is a key aspect of nutritional intervention and each dietary program and nutritional advice is tailored to the needs of the individual.

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.

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.

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.

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.

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.

Mponiou Ioanna - Kliniki Diaitologos Thessaloniki - Nutriplan is a Clinical Dietitian operating a private practice in Thessaloniki, holding a valid professional license. She specializes in addressing childhood obesity, nutrition during pregnancy, and meeting nutritional needs across all pathological conditions. Particular emphasis is placed on the management of eating disorders (anorexia nervosa, bulimia, binge eating) with the goal of modifying dietary behavior. At the Nutriplan dietetic center, there is a focused approach on the management of obesity and weight loss through the creation of personalized diet plans based on antioxidant and Mediterranean diets. Additionally, they specialize in nutritional support for chronic and autoimmune diseases, where nutrition is tailored to meet all the body's nutritional requirements, thereby complementing disease treatment.