Dietitians - Nutritionists

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.

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.

Stampoulis Theodoros is a Dietitian - Nutritionist and operates a private practice in Xanthi. He holds a PhD from the Democritus University of Thrace and is a graduate of the Department of Dietetics and Nutrition Science at Harokopio University. Additionally, he completed postgraduate studies focusing on Maximizing Athletic Performance at the Department of Physical Education and Sport Science (T.E.F.A.A.) of the Democritus University of Thrace, in collaboration with the University of Thessaly. He possesses notable experience and has worked as an Educator at the IEK-OAED of Xanthi and Komotini. Furthermore, he has contributed to scientific research, having participated in numerous conferences with published and presented communications.

Kintis Spyridon is a Dietitian - Nutritionist and maintains a private practice in Patras. He holds a degree in Dietetics - Nutrition from the Higher Technological Educational Institution of Crete (Siteia branch). Mr. Kintis is the head Dietitian - Nutritionist at the basketball academy of the Panachaiki team and an external collaborator at Olympion Hospital - General Clinic of Patras. In his private practice, he provides specialized nutrition programs tailored to individual needs and manages a variety of conditions, such as anorexia - bulimia, gastroenterological problems, and gestational diabetes. Additionally, the practice is fully equipped and features the Tanita MC780 body composition analyzer, which performs precise body measurements and analyses (fat mass, total body water measurement, differentiation between intracellular and extracellular fluid, fluid retention, etc.). Finally, he is a member of the Hellenic Dietitians - Nutritionists Association.

Liaropoulos Athanasios is a Dietitian - Nutritionist, graduate of Queen Margaret University of Edinburgh, and operates his own practice in Peristeri.

He believes that proper nutrition does not mean strict rules and pressure, but rather balance and consistency. Through continuous education and seminars (with particular emphasis on nutrition during pregnancy), his goal is to guide you in a practical and applicable way in your daily life.

We do not seek perfection. We build habits that last!

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.

Vlaxou Evita is a Dietitian - Nutritionist who maintains a private practice in Peristeri. She holds a degree from the Department of Nutrition Science and Dietetics at Harokopio University and completed an internship at the General Children’s Hospital "Agia Sofia" during her studies. She has conducted awareness campaigns and delivered lectures on nutrition for the elderly at all K.E.F.I. centers in the Municipality of Peristeri, as well as on nutrition in infancy, childhood, and adolescence through various presentations and interactive talks at private and public kindergartens and schools in Western Attica. She manages daily cases involving obesity, pregnancy, lactation, pediatric and adolescent nutrition, nephropathy, gastrointestinal disorders, diabetes, obesity, dyslipidemia, and cardiovascular diseases. Her objective is not only weight loss but achieving a healthy weight with long-term maintenance of results alongside multiple benefits for the body, ultimately aiming for good health. With a commitment to knowledge and continuous education, she participates in pan-European and national conferences and symposiums related to her field.

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 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.

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.

Oikonomopoulou Eudokia - Evina is a Dietitian - Nutritionist and maintains a private practice in Kifisia. She completed her studies in dietetics at the University of Hertfordshire and Biology at the National and Kapodistrian University of Athens. Additionally, she holds a Master Nutritionist in Autoimmune Disorders (EL.D.E.) from the Hellenic Nutrition Society. She has been trained in Genetic Counseling at the Center for Training and Lifelong Learning of the National and Kapodistrian University of Athens, as well as in Health Coaching for healthcare professionals, and in Contemporary Applications of Sports Nutrition from Academy Life. Furthermore, she completed her internship at IASO. She is specialized in diet and nutrition and addresses a wide range of issues related to breastfeeding, sports nutrition, diabetes mellitus, nutritional counseling, obesity, metabolism, and irritable bowel syndrome.

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.

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.

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.

Konstantini Katerina is a Dietitian - Nutritionist and maintains a private practice in Nea Filadelfeia. She holds a degree from the Department of Nutrition and Dietetics at the University of Thessaly and attends nutrition seminars annually. She has completed an internship at a dietetic office and has gained significant experience working in two other dietetic practices. In her office, she offers personalized services tailored to the specific needs of each client.

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.

Giazitzi Katerina is a Dietitian - Nutritionist and maintains a private practice in Aigaleo. She holds a Bachelor's degree (BSc) and a Doctorate (PhD) from the Department of Dietetics and Nutrition Science at Harokopio University, as well as a Master's degree (MSc) in "Nutrition and Public Health." She possesses significant professional experience and currently serves as an external Scientific Collaborator at Harokopio University on various research projects. Additionally, she has research experience reflected in numerous scientific publications and conference presentations. She specializes in nutritional counseling, obesity, and diabetes mellitus. She manages clinical cases such as irritable bowel syndrome, cardiovascular diseases, nephropathies, hepatopathies, among others. Furthermore, she provides care for children, adolescents, breastfeeding women, and pregnant women, and has professional experience in gestational diabetes. Her approach to weight loss management focuses on modifying dietary habits that have led to excess body weight through nutritional education and patient counseling. The dietary plans she designs are individualized and based on the nutritional needs, preferences, and daily routines of each person.