Health professionals for Diet and nutrition in Athens

Tsizanou Xaralampos - Fernant is a General Surgeon-Proctologist and maintains his private practice in Ampelokipoi. He is an honor graduate Doctor of the University of Athens and holds a Master of Proctology (USA), while also serving as an Assistant Professor at the University of Notre Dame. For surgeries, he utilizes advanced and innovative techniques such as the use of Laser and ultrasound, allowing the patient to return immediately to their daily routine after surgery. He manages: Proctological conditions (hemorrhoids, anal fissure, perianal abscess, perianal fistula, pilonidal cyst, condylomas, anorectal malignancy), laparoscopic hernia repair, laparoscopic gallbladder diseases (cholelithiasis, cholecystitis), skin conditions (lipoma, sebaceous cyst, nevi, hidradenitis), and diseases of the colon (diverticula, polyps, cancer). Finally, it is noteworthy that the doctor engages in research and regularly publishes in international journals (in English and French) and collaborates with numerous hospitals and clinics abroad. To this day, he is the personal advisor to the President of the People's Republic of Congo and cooperates with the Congo mission (Patriarchate of Alexandria).

Maria Mpergele is a Dietitian - Nutritionist and maintains her private offices in Nea Ionia and in the center of Athens. She holds a degree in Nutrition and Dietetics from the University of Thessaly and, as part of her continuous professional development, she has attended and continues to attend numerous postgraduate scientific seminars and conferences related to her specialty. She has extensive experience in managing clinical cases (such as Diabetes Mellitus, hypercholesterolemia, thyroid disorders, gut health) and also treats adolescent cases. In the past, she served as a Dietitian - Nutritionist at a Nutrition and Aesthetics Center and completed her internship in the Nutrition and Dietetics Department at the Korgialeneio-Benakio General Hospital (Red Cross). Currently, in addition to her private practice, she collaborates with a Nursery School providing nutritional services as well as with a Wellness and Care Center.

Katerina Leventouri is a Clinical Psychologist (MSc) - Psychotherapist and maintains a private practice in Exarchia. She graduated with honors from the Department of Psychology at Aristotle University of Thessaloniki (GPA 8.75) and holds a professional license. She has completed postgraduate studies in Clinical Psychology and Neuropsychology at Aristotle University of Thessaloniki, specializing in Clinical Psychology with a grade of Excellent (9.14). During her postgraduate studies, she worked in the mental health department of the Hellenic Center for Mental Health and Research in Thessaloniki, as well as in the acute cases department of the Psychiatric Hospital of Thessaloniki, handling a wide range of cases and gaining valuable experience in managing mental health issues such as anxiety, mood, and personality disorders. She has a particular interest in eating disorders, having collaborated as a trainee Clinical Psychologist with the Day Center for Eating Disorders ElpiZo of EPAPSY. Simultaneously, she has attended a one-year educational seminar on the treatment of eating disorders and has also conducted research on the topic. Additionally, she has participated in a research team at University College Cork in Ireland focusing on combating stigma in patients with chronic pain. As a professional, she places great emphasis on lifelong education, personal therapy, and supervision. As a psychotherapist, she follows an individualized approach, respecting each person's unique history, pace, and request within a safe framework of exploration and self-acceptance.

Vasiliki Antoniou is a Psychologist - Psychotherapist specializing in eating disorders and obesity, providing online sessions. Her engagement with psychology began as a personal quest for meaning and understanding and evolved into a professional career aimed at supporting individuals facing challenges related to weight, nutrition, and body image. She is a graduate of the Psychological Sciences and Techniques program at Guglielmo Marconi University and is certified as a Master Practitioner in Eating Disorders and Obesity by the Center for Training and Treatment of Eating Disorders (KEADD). Currently, she is training in the Systemic Approach, enhancing her therapeutic practice with tools that focus on the dynamics of relationships, family, and the broader environment of the individual. In her professional practice, she collaborates with a pathologist in Athens, offering psychological support to individuals with increased body weight. Through a holistic approach, she helps people restore their relationship with food, their body, and, on a deeper level, with themselves. Finally, her specialist work focuses on individual sessions aimed at enhancing self-observation and managing emotional binge eating.

Ermioni Margariti is a Psychologist – Psychotherapist who conducts sessions at her private office located at 15 Laodikeias Street (opposite the Athens Concert Hall) as well as online. She graduated from Panteion University of Social and Political Sciences – Department of Psychology and has specialized in Cognitive-Behavioral Therapy (CBT) for Adults, Children, and Adolescents at the Institute for Research and Therapy of Behavior (I.E.TH.S. – a four-year study program) leading to European certification from the EABCT. She has attended numerous seminars and training programs, including the Postgraduate Seminar in Clinical Psychopathology "PANAGIOTIS OULIS" and the Postgraduate Seminar in Clinical Skills in Psychopathology "PANAGIOTIS OULIS" at Aeginiteio Hospital – 1st Psychiatric Clinic. She has clinical experience in municipal clinics of the Municipality of Athens, school units of all levels, in streetwork of the Municipality of Athens, and at the Institute for Research & Therapy of Behavior. Since 2021, she has been providing private psychotherapy to adolescents and adults while continuing her clinical training.

Ο Καραβασίλης Ηλίας είναι Ψυχολόγος MSc - Ψυχοθεραπευτής με Συστημική και Υπαρξιακή Κατεύθυνση και διατηρεί ιδιωτικό γραφείο στα Πατήσια. Αποφοίτησε με «Άριστα, 9,22» από το τμήμα Ψυχολογίας του Ευρωπαϊκού Πανεπιστήμιου Κύπρου (EUC) και συνέχισε τις ακαδημαϊκές του σπουδές στο Πανεπιστήμιο Λευκωσίας ολοκληρώνοντας το πρώτο του Μεταπτυχιακό στον τομέα της Εκπαιδευτικής Ψυχολογίας και αυτή την περίοδο συνεχίζει με το δεύτερο μεταπτυχιακό στο Χαροκόπειο Πανεπιστήμιο στο τομέα της Παιδαγωγικής Ψυχολογίας. Έχει παρακολουθήσει πλήθος σεμιναρίων και έχει συμμετάσχει σε επιστημονικές διημερίδες και συνέδρια σχετικά με τον ευρύ κλάδο της ψυχικής υγείας. Έχει εκπαιδευτεί σε ποικίλες Ψυχοθεραπευτικές προσεγγίσεις, αλλά εμβάθυνε στη Συστημική-Υπαρξιακή (Ινστιτούτο Αντίστιξη). Έχει προσφέρει τις υπηρεσίες του εθελοντικά στο κέντρο ΑμΚΕ IASIS για 2 χρόνια, υποστηρίζοντας ασθενείς με άνοια καθώς και τις οικογένειες τους (ομαδική ψυχοθεραπεία, νοητική ενδυνάμωση, εκτίμηση νευροψυχολογικών λειτουργιών). Έχει προσφέρει τις υπηρεσίες του στον Ελληνικό Ερυθρό Σταυρό (ΕΕΣ) όπου εργάζοταν ως Ψυχολόγος για σχεδόν 3 χρόνια. Παράλληλα, έχει δραστηριοποιηθεί στον Δήμο Αγίων Αναργύρων-Καματερού (Διαδημοτικά Κοινωνικά Δίκτυα “ΦΡΟΝΤΙ-ΖΩ” και “ΥΓΕΙΑ ΓΙΑ ΟΛΟΥΣ”) όπου προσέφερε τις υπηρεσίες του ως Ψυχολόγος παιδιών, εφήβων, ενηλίκων (Ψυχοθεραπευτής Οικογένειας). Τα τελευταία χρόνια, παράλληλα με το ιδιωτικό του γραφείο, δραστηριοποιείται στην πρωτοβάθμια και την δευτεροβάθμια εκπαίδευση, προσφέροντας τις υπηρεσίες του στην αξιολόγηση, την ενδυνάμωση και την υποστήριξη των μαθητών αλλά και των οικογενειών τους, στην πρωτοβάθμια/δευτεροβάθμια εκπαίδευση και στα ΚΕ.Δ.Α.Σ.Υ.

Drimala Panagiota is an Endocrinologist - Diabetologist and maintains a private practice in Ampelokipi. She studied at the Medical School of the National and Kapodistrian University of Athens. She specialized in Endocrinology, Diabetes, and Metabolism at the largest autonomous Endocrinology Clinic and Diabetology Center in the country, located at the "Evangelismos" hospital. There, she gained extensive experience in managing patients with diabetes mellitus. Additionally, she specialized in gestational diabetes and thyroid diseases during pregnancy at the "Alexandra" and "Elena Venizelou" hospitals. As part of her continuous professional development, she has attended postgraduate programs related to Human Reproduction, Childhood Obesity, as well as specialized training in Thyroid Ultrasound at the National and Kapodistrian University of Athens.

Mpenroumpi Marianna is a Diabetologist with a private practice in Kypseli and concurrently serves as a Scientific Collaborator at the Euroclinic of Athens. She is a graduate of the Medical School of the National and Kapodistrian University of Athens and has undergone specialized training in Diabetology at King's College Hospital in London. She has served as the Director of the Diabetology Center at the General Hospital of Athens "Evangelismos." She has extensive experience in type 1 diabetes and insulin pumps, in the monitoring and management of diabetic foot problems, and in providing psychological support and education to individuals with diabetes. Finally, Dr. Mpenroumpi Marianna has served twice as the president of the Hellenic Diabetes Association.

Grigoriou Vasiliki (Valia) is a Clinical Dietitian – Nutritionist, a graduate of Harokopio University and holds a postgraduate degree in Clinical Dietetics from the University of Glasgow. She operates private practices in Kolonaki and Thrakomakedones and directs the Model Dietetic Center "Nutricenter". She is the scientific head of nutrition at the 4th Oncology Clinic of Metropolitan Hospital and an external collaborator at Hygeia Hospital, specializing in oncological nutrition (gastrointestinal, lung, gynecological cancers) and reconstructive cases. She also has significant experience in bariatric cases, having collaborated with distinguished physicians such as Surgeon Konstantinos Albanopoulos and Plastic Surgeon Nektarios Ntountoulakis. Since early 2025, she has been active in the field of sports nutrition, supporting the Hellenic Olympic Rowing Federation. Additionally, she conducts nutrition seminars for employees at companies such as Nutricia, Danaos Shipping, Inditex, etc. Moreover, the specialist has extensive teaching experience, having worked for years in public and private IEKs (Institutes of Vocational Training). Finally, she is a member of the Panhellenic Association of Dietitians, actively participates in conferences, and is involved in print and electronic media, promoting the science of Nutrition with scientific credibility.  

Greka Athina is a Specialist Pathologist - master in Nutrition - master in Gerontology. She maintains private practices in Kypseli and Oropos. She is a graduate of the Medical School of the National and Kapodistrian University of Athens and holds a postgraduate degree in "Emergency Prehospital Medicine" from the Ministry of Health and the National Emergency Center (EKAV). Additionally, she holds a master's degree in Gerontology from the European University Cyprus and a master's degree in Dietetics and Nutrition Studies, Pearson Assured, from the United Kingdom. The doctor regularly attends and contributes papers to numerous conferences in Greece and abroad, as part of her ongoing professional development, and has authored articles in general interest magazines on health topics. It is noteworthy that she has been awarded by the Athens Medical Association for her voluntary participation in the Social Mission Clinic, by EKEPY for training and voluntary involvement in the Emergency Medical Teams for urgent situations of the Athens Medical Association, and has received honorable mention for her voluntary participation in the Social Mission Clinic. Ms. Greka is a scientific collaborator at the Athens Medical Center and a volunteer doctor with Doctors of the World. Her clinics address issues of general pathology and provide solutions for vulnerable cases. Moreover, both emergency and scheduled cases of general pathology are managed, with an emphasis on health prevention, combining therapeutic treatment with exercise and nutrition, tailored to existing comorbidities, on an individualized and case-by-case basis.

Vatalas Ioannis - Anastasios is an Endocrinologist with a private practice in Ampelokipoi, while also serving as an endocrinologist at the National Bank Personnel Health Fund. He holds a PhD in Medicine with distinction from the National and Kapodistrian University of Athens and holds a medical degree from the same institution. He obtained his specialization in Endocrinology at the "Korgialeneio-Benakeio" Hospital of Athens. He has a significant research portfolio, with original publications in international scientific journals and active participation in numerous endocrinology conferences both in Greece and abroad. Additionally, Dr. Vatalas is a member of the European Society of Endocrinology, the American Association of Clinical Endocrinologists, the Hellenic Endocrine Society - Panhellenic Association of Endocrinologists, the Hellenic Diabetes Association, the Hellenic Medical Society for Obesity, and the Hellenic Society for the Study of Bone Metabolism.

Mpones Theodoros is a Dietitian - Nutritionist with private offices in Galatsi and Naxos. He has worked in hospitals, private clinics, individual dietetic offices, multidisciplinary nutrition and exercise centers, and sports clubs. Additionally, he has participated in nationwide studies aimed at verifying the nutrition of Greeks and their children and has authored articles on nutrition, featured in daily newspapers and magazines. Furthermore, he has experience in managing obesity by keeping up with medical advancements in the field and specializes in clinical nutrition and eating disorders.

Olga Kakoulidi is a Dietitian - Nutritionist who maintains a private practice in Neos Kosmos. She holds a degree from the Department of Nutrition and Dietetics at the Thessaloniki Higher Technological Educational Institute. She has completed further training with an emphasis on communication skills, participated in the counseling skills program "Beyond the Limits of Diet," as well as in the program for the investigation, identification, and treatment of eating disorders at the Psychoanalytic Research Center of Athens. Additionally, the Dietitian - Nutritionist regularly attends conferences, workshops, and seminars to stay informed about the latest developments in her field. In her private practice, she provides specialized dietary programs for adults, the elderly, athletes, children, and adolescents, and is capable of managing numerous conditions such as obesity, hypertension, and diabetes mellitus. Finally, her primary concern is to achieve the visitor's goal without the feeling of deprivation.