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.

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.

Η Φιλίππου Χριστίνα MSc, PhD είναι Κλινική Διαιτολόγος-Διατροφολόγος και διατηρεί ιδιωτικό γραφείο στην Πανόρμου. Το 2012 αποφοίτησε με «Άριστα» από το Τμήμα Επιστήμης Διαιτολογίας - Διατροφής του Χαροκοπείου Πανεπιστημίου Αθηνών. Στο ίδιο τμήμα πραγματοποίησε και τις μεταπτυχιακές της σπουδές, στο Πρόγραμμα Μεταπτυχιακών Σπουδών «Εφαρμοσμένη Διαιτολογία-Διατροφή» και το 2014 έλαβε με «Άριστα» το Μεταπτυχιακό Δίπλωμα Ειδίκευσης με κατεύθυνση την «Κλινική Διατροφή». Από το 2014 έως και το 2017 ήταν Επιστημονική Συνεργάτιδα του Τμήματος Επιστήμης Διαιτολογίας-Διατροφής του Χαροκοπείου Πανεπιστημίου Αθηνών. Από το 2017 μέχρι σήμερα είναι Επιστημονική Συνεργάτιδα στη Μονάδα Υπέρτασης της Α’ Πανεπιστημιακής Καρδιολογικής Κλινικής, στο Ιπποκράτειο Γενικό Νοσοκομείο Αθηνών. Παράλληλα, από το 2018 είναι υπεύθυνη για τη διοικητική υποστήριξη του Προγράμματος Μεταπτυχιακών Σπουδών «Αρτηριακή Υπέρταση και Συνοδά Καρδιαγγειακά- Νεφρικά Νοσήματα» της Ιατρικής Σχολής του Εθνικού και Καποδιστριακού Πανεπιστημίου Αθηνών, με Διευθυντή τον Καθηγητή Καρδιολογίας κ. Κωνσταντίνο Τσιούφη. Το 2024 ανακηρύχθηκε Διδάκτωρ της Ιατρικής Σχολής του Εθνικού και Καποδιστριακού Πανεπιστημίου Αθηνών (Τίτλος διατριβής: «Μελέτη των επιδράσεων της Μεσογειακής διατροφής, της δίαιτας DASH και του περιορισμού άλατος στα επίπεδα της αρτηριακής πίεσης και στους καρδιομεταβολικούς παράγοντες κινδύνου στην προ-υπέρταση και στην αρτηριακή υπέρταση σταδίου 1 σε χρονικό διάστημα 3 μηνών», Βαθμός: «Άριστα»). Μέχρι σήμερα, διαθέτει 12 δημοσιεύσεις σε διεθνή επιστημονικά περιοδικά, με συνολικό h-index 10 και περισσότερες από 1.200 βιβλιογραφικές αναφορές (citations). Επιπλέον, έχει συμμετάσχει στη συγγραφή 5 επιστημονικών συγγραμμάτων και έχει παρουσιάσει περισσότερες από 30 προφορικές και αναρτημένες ανακοινώσεις σε επιστημονικά συνέδρια στην Ελλάδα και το εξωτερικό.

Xiotelis Ignatios is a Dietitian - Nutritionist who maintains a private practice in Ilioupoli while also conducting remote counseling sessions. He graduated from the University of Greenwich with comprehensive studies in Human Nutrition and Dietetics and has completed an Integrated Master’s degree in Food Science and Nutrition at the Agricultural University of Athens. Combining his studies, he possesses a strong scientific background in both the biochemistry and physiology of nutrition as well as applied clinical practice. He has professional experience as a Dietitian - Nutritionist, providing personalized nutrition programs and comprehensive dietary support based on the individual needs and medical history of each person. He specializes in pediatric and adolescent nutrition, nutritional management of diabetes mellitus, clinical dietetics, nutritional counseling, obesity management, and metabolism regulation. Additionally, he works with nutrition and exercise, supporting individuals seeking to improve their body composition and overall health through a scientifically grounded approach. His goal is to develop realistic and sustainable dietary habits tailored to each person’s lifestyle, emphasizing nutritional education, prevention, and the long-term maintenance of results.

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.

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.

Η Κωνσταντίνου Παναγιώτα MSc, BSc είναι Διαιτολόγος – Διατροφολόγος με ιδιωτικό γραφείο στη Θεσσαλονίκη. Είναι απόφοιτος του Αμερικανικού Κολλεγίου Θεσσαλονίκης «ANATOLIA» με αριστείο και κάτοχος πτυχίου Διαιτολογίας και Διατροφής από το Διεθνές Πανεπιστήμιο Ελλάδος, με βραβείο αριστείας από το Ίδρυμα Κρατικών Υποτροφιών. Διαθέτει Μεταπτυχιακό τίτλο σπουδών από την Ιατρική Σχολή του Δημοκρίτειου Πανεπιστημίου Θράκης στον τομέα των Τροφίμων, της Διατροφής και του Μικροβιώματος, επίσης με αριστείο, ενώ έχει ολοκληρώσει εξειδικευμένα προγράμματα στην Κλινική Διατροφή και στις Διατροφικές Διαταραχές και την Παχυσαρκία. Η επαγγελματική της εμπειρία περιλαμβάνει συνεργασίες σε κλινικό και αθλητικό περιβάλλον, καθώς και online συνεδρίες, με περιστατικά που αφορούν μεταβολικές και ορμονικές διαταραχές, γαστρεντερικά προβλήματα, διατροφικές διαταραχές, εγκυμοσύνη και βελτίωση σύστασης σώματος. Η προσέγγισή της βασίζεται στην εξατομικευμένη και ενσυνείδητη διατροφή, με στόχο τη δημιουργία μιας ισορροπημένης και βιώσιμης σχέσης με το φαγητό, δίνοντας έμφαση στην υγεία, την καθημερινή ευεξία και την ποιότητα ζωής.

Paulou Xristina is a Dietitian - Nutritionist with a private practice in Chalkida. She holds a degree from the Department of Nutrition and Dietetics of the School of Health Professions and Welfare at the Technological Educational Institute of Crete and completed her internship at the General Regional Hospital of Chalkida, with additional involvement in the Diabetes department aimed at dietary compliance of patients. The dietitian specializes in clinical nutrition (diabetes mellitus, cardiovascular diseases, hypertension, etc.), as well as techniques from the field of psychology for the management of chronic obesity. In her dietetic practice, she provides individualized nutrition programs for both normal and pathological conditions, as well as for pregnant and breastfeeding women. Additionally, nutritional genetic testing is conducted at the office. This method involves a genetic examination (saliva sample), based on the most current scientific data, which facilitates the extraction of extensive information through the unique genetic profile of each patient and significantly modifies the patient’s lifestyle. Finally, she actively participates in conferences on nutrition, clinical dietetics, obesity, and food, aiming at continuous professional development.

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.

Athleatgr - Katsarlinou Elena is a Dietitian - Nutritionist and the scientific head of the dietetic office.

A team of specialized dietitians-nutritionists operates on site with a unified scientific approach and the goal of personalized nutritional guidance.

Our team's approach is based on scientific evidence and the unique needs of each individual, aiming for optimal performance, recovery, and the promotion of overall well-being.

Make Eat Happen Ioanna Papadopoulou is a Dietitian-Nutritionist, MSc and operates a private practice in Dafni. She graduated from the Department of Dietetics and Nutrition Science at Harokopio University of Athens.

In 2013, she obtained a Master's Degree in Clinical Nutrition and Public Health Nutrition from the Faculty of Medical Sciences at University College London.

From 2014 to 2016, she worked in the Neonatal Intensive Care Units of the Mitera, Iaso, Rea, and Gaia Maternity Hospitals, specializing in enteral and parenteral nutrition. Since 2014, she has been working as a freelancer, designing personalized nutritional plans as well as providing advice and guidance to individuals seeking to manage their weight and improve their nutrition and health. Additionally, since 2017, she collaborates with Nutrimed, focusing on article writing and providing dietetic services and consultancy to companies.

She has attended and continues to attend numerous conferences, seminars, and workshops related to nutrition and health.

Boukorou Vasiliki MSc is a Dietitian - Nutritionist who maintains a private practice in Ilion. She holds a Master's Degree in Clinical Nutrition from the Department of Dietetics and Nutrition Science at Harokopio University of Athens, as well as a degree in Dietetics from the same university. Additionally, she is a graduate of the Center for Education and Treatment of Eating Disorders. In her private dietetic office, she offers body composition analysis and general physical measurements, while possessing extensive experience in eating disorders (anorexia, bulimia, binge eating disorder), obesity, insulin resistance, diabetes, and gastrointestinal diseases. Finally, she is a member of the Hellenic Dietitians - Nutritionists Association.

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.

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.

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.

Vazaka Kely is a certified Clinical Dietitian - Nutritionist and maintains a private practice in Paleo Faliro. She completed her studies in the Department of Dietetics and Nutrition Science at Harokopio University. She continued her education in the Master's Program at Oxford University, titled "Applied Nutrition in Sports and Exercise." She firmly believes that our dietary habits are intrinsically linked to our psychology, which led her to pursue further training at the Center for Psychological Applications, in the seminar titled "Communication and Counseling Skills for Dietitians." During her internship, she worked as a Clinical Dietitian at the "Metaxa" Anticancer Hospital. Since 2021, she has worked in reputable dietetic offices. Her goal is to achieve each client's objectives through a balanced diet, personalized approach, and a healthy relationship with food!

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.