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.

Koufaki Maria is an award-winning clinical dietitian-nutritionist who has maintained a private practice in Marousi since 2006. She graduated from Robert Gordon University in Aberdeen, UK, where she successfully completed her studies as a clinical dietitian-nutritionist. In 2004, she continued her education at the University of Bristol, England, where she specialized with a Master of Science degree in Nutrition, Exercise, and Public Health, graduating with honors and distinction for outstanding academic performance. She has accumulated over 20 years of dietetic experience and has operated her private clinic in Marousi since 2006. Additionally, she has collaborated with the private hospital "Hygeia", with hospitals in the United Kingdom, and serves as the director of the DietMet nutrition center, where she conducts individual sessions with her clients. She has worked on nutritional support for individuals with special needs at the "Athena" Boarding House of the Society for Psychosocial Development and Psychotherapy, and has also served as the lead dietitian for the Municipality of Marousi in the European program "Paidiatrofi Epode," aimed at preventing childhood obesity. In recent years, she has focused on the practice of mindful eating, emphasizing the psychological management of obesity and binge eating disorder through proper education on balanced nutrition and the use of a non-restrictive approach. Her interests focus on the prevention and treatment of obesity and clinical conditions, the psychology of eating behavior, and the application of motivational therapy and mindful eating aimed at the permanent change of dietary habits.

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.

Dimitrios Tzirarkas is a Dietitian - Nutritionist who maintains a private practice in Aigaleo. He has 27 years of professional experience and has handled thousands of cases. He is a graduate of the Department of Food Technology and Nutrition of the Thessaloniki Higher Technological Educational Institute. He specialized in Clinical Nutrition at the General Hospital "Asklipieio" in Voula, acquiring valuable knowledge with greater emphasis on Diabetes cases. In the past, he served as Head Dietitian at Weight Loss and Aesthetic Centers and worked at Avgirinopoulou IEK as an instructor in the field of Nutrition. He is a member of the Hellenic Association of Dietitians - Nutritionists (HADN) and regularly attends specialized seminars and conferences in the field of nutrition and dietetics. Recently, he successfully completed the University of Thessaly's educational program entitled "Nutrition and Mental Health," obtaining specialization (master practitioner) in cases of Eating Disorders (Bulimia, Anorexia Nervosa, Night Eating Syndrome).

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.

Keydiet - Katerina Vamvouka and Associates are based in Chalandri. Katerina Vamvouka is a Clinical Dietitian - Nutritionist, graduate of Harokopio University and holder of a postgraduate degree in Public Health and Health Services Administration from the Medical School of the University of Crete. Since 2006, she has maintained a private dietetic office in Chalandri, while in the early years of her career, she served as the scientific head of the dietetic unit at the private hospital "Hygeia" and later at the rehabilitation and recovery center "Filoktitis," gaining extensive experience in predominantly clinical cases with specific nutritional needs. Subsequently, she decided to focus exclusively on managing obesity cases in both adults and children at her private practice, as well as providing counseling and proper guidance for balanced nutrition and exercise, thereby helping many people change their relationship with food and adopt healthier habits and lifestyles. In recent years, she established the Keydiet dietetic unit, where, together with a highly qualified team, she continues to provide dietetic services to an even broader range of cases. Together with her team and always prioritizing the individuality of people and their needs, she personalizes dietary and exercise instructions and strives, through proper guidance, to educate them to adopt a healthier dietary approach that they will maintain over a longer period.

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!

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.

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.

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.

Draganidaki Loukia is a Registered Dietitian - Nutritionist with a professional practice license and has maintained a private practice near Pedion tou Areos since 2016. She graduated from the Department of Nutrition and Dietetics at the Alexander Technological Educational Institute of Thessaloniki. In 2017, she completed postgraduate studies at the University of the Aegean in the field of Life Coaching & Mentoring. She holds a specialization in Eating Disorders and Childhood Obesity from the National Center for Eating Disorders in the United Kingdom and has received clinical nutrition training at the National and Kapodistrian University of Athens. Additionally, she is a member of the Hellenic Dietetic Association and an external collaborator of the Hellenic Society for Multiple Sclerosis. Furthermore, she continuously participates in seminars and conferences to stay informed about developments in her field.

Daskalakis Aleksandros is a Dietitian - Nutritionist and has been running a private dietetic practice since 2020, following a patient-centered approach aimed at achieving realistic client goals with high success rates. He graduated from the University of Greenwich in the United Kingdom. He extended his studies by pursuing a postgraduate degree at Bolton University in nutrigenetic analysis and genetic testing. He has worked in a clinical setting (Errikos Dynan Hospital) and has previously served for several years as a Chef and technical consultant for leading food companies in the sector, possessing advanced knowledge of food science. He collaborates with the company iDNA Genomics, focusing on genetic testing and nutrigenomics, responding to clinical cases and, following thorough analysis, providing specialized interventions tailored to the needs of each client. He maintains close collaborative relationships with top athletes in calisthenic gymnastics, Cross Training, and marathon runners, while he himself has completed two marathons and practices calisthenic exercise. He is a shareholder in his own top nutrition software, which is already available on the market for dietitians. He continues to train and develop continuously, keeping up with current advancements to remain informed on nutritional science research.

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.

Marilena Nikolidaki RD BSc cMSc is a Dietitian - Nutritionist and maintains a private practice in Rethymno. She is a graduate of the Department of Nutrition and Dietetics of the School of Health Sciences at the Hellenic Mediterranean University, and she is also pursuing a postgraduate program in "Nutrition & Public Health" at the Medical School of Aristotle University of Thessaloniki. She has attended numerous educational programs and seminars, acquiring further knowledge in clinical nutrition, sports nutrition, diabetes mellitus and obesity, endocrinological issues in children and adolescents related to weight management. Additionally, she has completed practical training seminars at the Nutrition Department of the General Hospital of Athens "Evangelismos." Concurrently, the Nutritionist is an active member of the Panhellenic Association of Dietitians - Nutritionists, as well as the Hellenic Society of Clinical Nutrition and Metabolism (GrEspen). Since 2024, she has maintained her private dietetic office at 30 Emmanouil Portaliou Street in the center of Rethymno.

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.

Sioulis Aleksandros is a nutritionist with a private practice in the center of Thessaloniki. He is a graduate of the Clinical Dietetics Specialist department. Following his studies and seeking to deepen his knowledge in health and nutrition topics, as well as to stay informed about the latest developments in his field, he continued his education with a series of postgraduate programs and courses in nutrition. Some of these include: -National and Kapodistrian University of Athens: • Clinical Dietetics • Eating Disorders • Nutrition Coach -Harvard Medical School: • Healthy Eating For Diabetes • Healthy Eating For Cholesterol -Stanford Medical School: • Micronutrients and Diet • Essential Micronutrients -Tulane University: • Environmental Public Health (EPH) • Tribal Behavioral Health At his private office located in the center of Thessaloniki, Ermou 57 with Aristotelous, he has a clinical and non-clinical record of hundreds of successful cases. This success is attributed to his thorough specialization, psychological support, individualized case approach, and provision of fully personalized nutrition plans, advice, and recipes tailored to the specific needs of each client. Thus, he achieves the health and weight goals through a process that offers the client well-being, rapid results, and knowledge in the field of nutrition, enabling the client to maintain the achieved goal by having changed their dietary habits according to their personal needs and preferences.

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.

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.

Mathioudaki Elisavet is a Dietitian - Nutritionist and maintains a private practice in Egaleo. She is a graduate of the Department of Dietetics and Nutrition Science at Harokopio University of Athens and holds a master's degree in Clinical Nutrition from the Medical School of Aristotle University of Thessaloniki. Previously, she worked for one year as a Dietitian in the nutrition department at Alexandra General Hospital. She has experience and specializes in diabetes mellitus, clinical dietetics, and nutritional counseling.