Health professionals for Diet and nutrition near Nea Erythraia

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.  

Iliopoulos Dimitrios MD, PhD is a Specialist Internist - Diabetologist with a private practice in Marousi. He holds a PhD from the Medical School of the University of Crete. He has specialized training in diabetology and serves as a scientific collaborator at the diabetology center of the 2nd University Clinic at the General Hospital of Athens "Hippocratio". He is also an associate internist at the "Mitera" Hospital. His primary goal is a patient-friendly approach, thorough clinical examination, and timely diagnosis and management of medical issues. In a simple and explanatory manner, the patient will fully understand their condition, receive updates on the latest medical data, and have any questions addressed. The practice manages a wide range of conditions, including infections, diabetes mellitus, hypertension, metabolic syndrome, and hyperlipidemia (cholesterol). Preventive screening is also performed, including clinical examination and prescription of laboratory and imaging tests. Finally, the physician also provides health certificates for sports and work, as well as medical reports for use in the KEPA committees.

Dr. Tsilividis Vasileios is a General Surgeon specializing in Oncological, Laparoscopic, and Bariatric Surgery, with extensive experience in university and private clinics in France and Greece, having performed over 3,500 surgeries.

He maintains private practices in Marousi and Peristeri.

He graduated from the French School of Athens and continued his studies at the Medical School of René Descartes University in Paris. There, he earned his Doctor of Medicine degree and subsequently obtained numerous university diplomas in France, including specializations in gastrointestinal surgery, oncological surgery, and bariatric surgery. He is also a member of the Hellenic Society of Gastrointestinal Oncology.

His professional career began at the University Hospital of Rouen, where he served as a resident, registrar, and later as a hospital physician. Since 2017, he has worked in clinics in France primarily focusing on General, Laparoscopic, Bariatric, and Oncological surgery, utilizing minimally invasive techniques. Currently, he provides his services at the Athens Medical Center in Marousi and Peristeri.

Dr. Tsilividis has participated in numerous scientific conferences and seminars, published papers in international medical journals, and undertaken educational roles at the university level.

He is fluent in French and English.

Karagiorgos Panagiotis is an Endocrinologist and maintains two private clinics in Vrilissia and Atalanti, Fthiotida. He also collaborates with the "IAZO" Polyclinic as the head of the endocrinology department. He is a graduate of the Medical School of the National and Kapodistrian University of Athens and has specialized in Endocrinology and Diabetology at the Endocrinology Clinic - Diabetology Center of the General Hospital of Athens "Evangelismos" and the Athens Children's General Hospital "P. & A. Kyriakou." Additionally, he holds diplomas in Homeopathy from the "Hippocratic Center of Classical Homeopathy," the British School "The School Of Homeopathy," and the Portuguese Homeopathic Society. He possesses significant professional experience, having worked in both the private and public sectors, and also holds teaching experience as head of medical course instruction at the "Hippocratic Center of Classical Homeopathy" since 2007. Finally, in the context of his lifelong education, the doctor has participated in numerous scientific conferences and educational seminars in Endocrinology.

Segredou Markella is a Rehabilitation Physician with specialized training in the application of Medical Acupuncture. She is an instructor at the International Postgraduate Acupuncture Center and the Acupuncture Program of the University of West Attica for healthcare professionals. Since 2006, she has been a member of the Board of Directors of the Hellenic Medical Acupuncture Society. Additionally, she has received training in the diagnosis and management of chronic pain in Milan, Italy (4th Montescano EFIC School), and has completed the Continuing Education Program in Algology offered by the Hellenic Algology Society - EFIC, as well as participated in the activities of the Pain Management Clinic at Toronto Western Hospital in Canada. She completed her medical specialty in Physical Medicine and Rehabilitation at the Attikon General Hospital of Attica KAT. She was trained in acupuncture application at the International Postgraduate Acupuncture Center (2002 - 2004) and subsequently at the International University of Chinese Medicine in Beijing (2005 and 2007), and has been involved with Medical Acupuncture since 2002. Notably, she played a decisive role in the establishment, organization, and operation of the outpatient pain clinic and its management with acupuncture and other methods at the Physical Medicine and Rehabilitation Clinic of the Attikon General Hospital of Attica KAT. Finally, she has participated in numerous conferences and workshops, delivering lectures focusing on pain and its management as well as the role of Medical Acupuncture in broader medical issues.

Zisiadis Dimitris MD, MSc, PhDc, is a General Surgeon and Director of the Surgical Clinic at the Medical Center of Athens - Psychiko, with private practices in Kifisia, Agios Dimitrios, Ilion, and Psychiko. He is a PhD candidate at the Medical School of the National and Kapodistrian University of Athens and holds a master's degree in Bioethics from the Medical School of Democritus University of Thrace. Additionally, it is worth mentioning his specialization in Laparoscopic Surgery from the University of Strasbourg in France, Minimally Invasive surgery for inguinal hernia repair at IRCAD, and training in robot-assisted laparoscopic surgery. He has participated in thousands of surgeries for critically ill patients during his surgical practice in the public sector, as well as numerous advanced surgical reconstructions abroad, with a strong commitment to implementing these techniques in Greece. He has served as a collaborating Surgeon in numerous private centers in Greece, Italy, and the UK (London), participating in a wide range of general, laparoscopic, and robotic surgical procedures. He employs the most modern equipment and state-of-the-art techniques worldwide. He has also been trained in the repair of inguinal hernia, hydrocele, and ventral hernia using double mesh and local anesthesia. Finally, he has actively participated in numerous surgical conferences in Greece and courses organized by the Hellenic Surgical Society.

Ms. Krokidi Xrysa is a Psychologist - Psychotherapist and maintains her private practice in Kifisia. She holds a BSc in Psychology from London Metropolitan University and an MSc in Clinical Psychology (CBT focused) from Hellenic American University, and has completed her training at the Center for Training and Treatment of Eating Disorders (KEADD). Ms. Krokidi has completed further educational programs related to Clinical Psychology, Learning Difficulties, and training in Cognitive Behavioral Clinical Hypnotherapy, and has particular expertise in managing life changes in women during menopause. In her private practice, she handles a wide range of cases, always focusing on providing the best possible care tailored to the individual needs of each person who seeks her services.

Iliopoulos Dimitrios MD, PhD is a Specialist in Internal Medicine - Diabetology with a private practice in Marousi. He holds a PhD from the Medical School of the University of Crete. He has specialized training in diabetology and serves as a scientific collaborator at the diabetes center of the 2nd University Clinic at the General Hospital of Athens "Hippokration." He is also an internal medicine collaborator at the "Mitera" Hospital. His primary goal is a patient-friendly approach, thorough clinical examination, and timely diagnosis and management of medical issues. In a simple and explanatory manner, patients fully understand their condition, are informed about the latest medical data, and have any questions addressed. The practice manages a wide range of conditions such as infections, diabetes mellitus, hypertension, metabolic syndrome, and hyperlipidemia (cholesterol). Preventive screening is also conducted, including clinical examinations and the prescription of laboratory and imaging tests. Finally, the physician provides health certificates for sports and work, as well as medical reports for submission to KEPA committees.

Maria Giannakou is an Endocrinologist and operates a private practice in Vrilissia. She specializes in Diabetes and Metabolism and holds a PhD from the Medical School of the National and Kapodistrian University of Athens. Her doctoral thesis focused on chronic autoimmune thyroiditis and the nutritional and oxidative factors influencing its progression. She has extensive experience in university and hospital settings, having trained at the Center of Expertise for Rare Endocrine Diseases of the General Hospital of Athens "Evangelismos," as well as in the 1st Oncology Clinic of the General Oncology Hospital "Agioi Anargyroi." Currently, she is a consulting endocrinologist at the Endocrinology Unit of the University of Athens and at Medifirst in Marousi. She is a member of the Athens Medical Association, the General Medical Council of the United Kingdom, and the Endocrinological Society, remaining actively informed of scientific developments in her field.

Valia Xristopoulou - Theranous is a Psychologist - Psychotherapist based at the private TheraNous office in Drosia. She holds a degree in Psychology from the University of Ioannina and is a postgraduate student at the Medical School of the National and Kapodistrian University of Athens in the "Early Intervention in Psychosis" program. She specializes in stress management, with a particular focus on early intervention in forms of psychopathology, mental, and emotional disorders. She has completed the Clinical Psychopathology Postgraduate Seminar "Panagiotis Oulis" of the 1st Psychiatric Clinic of NKUA and the Interdepartmental Training Program of the Hellenic Society of Group Psychoanalytic Psychotherapy, focusing on group dynamics. She has worked as a Psychologist at KETHEA Epirus and the Psychiatric Clinic of the General Hospital of Argolida, where she gained valuable experience supporting individuals with addictions as well as managing severe mental disorders in a hospital setting. Simultaneously, she is training in Psychoanalytic Psychotherapy through the five-year program of the Hellenic Society of Group Psychoanalytic Psychotherapy (HSGPP), strengthening her theoretical knowledge and clinical practice. Her goal is to provide meaningful psychological support, both through individual and group sessions, tailored to the needs of each person seeking help and change in their life.

Ο Πλούταρχος Τζούλης, Ενδοκρινολόγος – Διαβητολόγος, είναι επίτιμος Αναπληρωτής Καθηγητής Ενδοκρινολογίας στην Ιατρική Σχολή του UCL (University College London). Έλαβε τον ιδιαιτέρως τιμητικό τίτλο του FRCP (Lon) από το Βασιλικό Κολλέγιο των Παθολόγων το 2022 σε αναγνώριση της 18ετούς συμβολής του στην πρόοδο της ιατρικής επιστήμης μέσω της κλινικής και ερευνητικής του δραστηριότητας στη Μεγάλη Βρετανία. Επιπλέον του ερευνητικού και διδακτικού του έργου στnν Ιατρική Σχολή του UCL, που συγκαταλέγεται στις 10 κορυφαίες ιατρικές σχολές παγκοσμίως, συνεχίζει το κλινικό του έργο τόσο στη Μεγάλη Βρετανία, εκτελώντας καθήκοντα Διευθυντή στην Ενδοκρινολογική και Παθολογική Κλινική του Νοσοκομείου Whittington του Λονδίνου, όσο και στην Ελλάδα, στη Γενική και Μαιευτική Κλινική ΙΑΣΩ.  

Μετά την εισαγωγή του με πανελλήνιες εξετάσεις και αποφοίτησή του από την Ιατρική Σχολή του Εθνικού και Καποδιστριακού Πανεπιστημίου Αθηνών, μετέβη το 2004 στη Μεγάλη Βρετανία, όπου και εργάστηκε σε κορυφαία Πανεπιστημιακά Νοσοκομεία μέχρι το 2018. Το 2007 έγινε, μετά από εξετάσεις, τακτικό μέλος του Βασιλικού Κολεγίου των Παθολόγων (Member of the Royal College of Physicians, UK). Μετά την ολοκλήρωση της ειδικότητάς του στην Ενδοκρινολογία και Διαβητολογία στη Μεγάλη Βρετανία (CCT in Endocrinology & Diabetes, UK) και συγκεκριμένα στα Πανεπιστημιακά Νοσοκομεία Royal Free Hospital, University College London Hospital και Whittington Hospital του UCL, τον Φεβρουάριο 2015 ανέλαβε θέση Διευθυντή στην Ενδοκρινολογική - Διαβητολογική Κλινική και Παθολογική Κλινική του Νοσοκομείου Whittington του Λονδίνου. Έλαβε  μεταπτυχιακό τίτλο MSc (Hons) στην Κλινική Ενδοκρινολογία από το Barts & the London School of Medicine, Queen Mary University of London. Aκολούθως, έγινε διδάκτορας (PhD, Doctor of Philosophy) στην Ιατρική Σχολή του UCL μετά την ολοκλήρωση σειράς κλινικών μελετών και της διδακτορικής διατριβής του με θέμα τη διερεύνηση και θεραπεία της υπονατριαιμίας.

Συνεχίζει το ερευνητικό του έργο με βάση το UCL και πλήθος διεθνών συνεργασιών με περισσότερες από 55 δημοσιεύσεις σε έγκριτα διεθνή περιοδικά και περισσότερες από 50 παρουσιάσεις εργασιών και ομιλίες σε βρετανικά, ευρωπαϊκά και αμερικάνικα ιατρικά συνέδρια. Έχει μεγάλη εμπειρία στη διάγνωση και αντιμετώπιση όλου του φάσματος των ενδοκρινολογικών παθήσεων και διαβήτη και το πρωταρχικό του μέλημα είναι η προσφορά υψηλού επιπέδου εξατομικευμένων υπηρεσιών υγείας με βασικό γνώμονα την Ιατρική με βάση την πιο επικαιροποιημένη επιστημονική γνώση (Evidence - Based Medicine).

Papadopoulos Dimitrios is an Anesthesiologist - Acupuncturist and maintains a Private Pain Clinic in Acharnes. He graduated from the Medical School of Varna and specialized in Anesthesiology at the "Konstantopouleio" General Hospital (Agia Olga). He trained at the Pain & Palliative Care Clinic at the General Oncology Hospital “Agioi Anargyroi” and holds a Certificate of Attendance from Continuing Education Seminars in Algology (SEΑ). He holds an Acupuncture Diploma from the International Postgraduate Acupuncture Center AcuScience (2009 - 2011). He has served as an Anesthesiologist at the UHB Trust in the United Kingdom and as an Assistant Consultant Anesthesiologist B’ at the General Hospital of Samos. As part of his continuous professional development, he participates in numerous conferences and seminars in Regional Anaesthesia and Pain Management in Greece and abroad, as well as in Auricular Acupuncture - Auricular Neuromodulation with Prof. Bazzoni.

Miliordou Kristi MBA, MSc, MBPsS is a Psychologist, Psychotherapist - Sports Psychologist - Psychotherapy for Adolescents and Adults and maintains a private practice in Marousi. She is a Psychology graduate of the National and Kapodistrian University of Athens with further training in Cognitive-Behavioral Psychotherapy at Aiginiteio Hospital and in Health Psychology, holds a Certificate in Psychology for High Performance Sports, and a Professional Diploma in Neurobiology and Psychology in Team Sports from Barca Innovation Hub, Universitas. Additionally, she has specialized in Health Unit Management, Sports Management, and Marketing. Currently, she works as an independent professional psychologist at her office in Marousi, as a Sports Psychologist at the Olympiacos BC Academy, and as an external collaborator-psychologist for employees through the company Hellas EAP. Furthermore, she participates in conferences related to Mental Health and has created the asynchronous seminar "Small Movements - Big Changes, The Beginning of a New Life," focusing on integrating exercise and movement into daily life.

Together with her colleagues at the office, they operate as a Team with continuous collaboration and supervision, offering scientifically substantiated and high-quality care.

Spyropoulos Xaralampos is a General Surgeon, PhD holder from the Medical School of the University of Patras, and maintains a private practice in Chalandri. Additionally, he is the Director of the 3rd Surgical Clinic at Metropolitan General and a National Trauma Trainer in Greece and Cyprus, certified by the American College of Surgeons. He graduated from the Medical School of the University of Patras, specialized in General Surgery at the University Hospital of Patras, and further specialized in minimally invasive management of emergency surgical pathologies at the I.R.C.A.D - E.I.T.S. Laparoscopic Surgery Center in Strasbourg, France. Subsequently, he received advanced training in laparoscopic surgery of the upper gastrointestinal system and laparoscopic bariatric surgery at the DRK - Krankenhaus - Clementinenhaus hospital in Hanover, Germany. Moreover, he completed a postgraduate program in Clinical Laboratory Specialties at the University of Patras. Furthermore, he has worked as a General Surgeon at the "Eugenideio" Therapeutic Center, the "Rea" General Clinic, the University Hospital of Patras, and Stepping Hill Hospital in the United Kingdom. Finally, the physician is a member of the Athens Medical Association, the Hellenic Surgical Society, the European Society for Trauma and Emergency Surgery, the Hellenic Society of Gastrointestinal Oncology, the Hellenic Breast Surgery Society, and the Hellenic Society for the Application of Ultrasound in Medicine and Biology.

Η κ. Μοναστηριώτη Νικολέττα είναι Ενδοκρινολόγος-Διαβητολόγος και διατηρεί το ιδιωτικό της ιατρείο στη Νέα Κηφισιά. Εχει πραγματοποιήσει την εξειδίκευση της στην Υπερηχογραφίκη εκτίμηση παθήσεων του θυρεοειδούς αδένα, στο αντικαρκινικό νοσοκομείο Πειραιά ''Μεταξά'' και έλαβε την άδεια εκτέλεσης υπερήχων θυρεοειδούς αδένα. Είναι πτυχιούχος της Ιατρικής Σχολής του Πανεπιστημίου Πατρών, απ' όπου και αποφοίτησε το 2013. Ειδικεύτηκε στην Ενδοκρινολογία στη Μονάδα Ενδοκρινολογίας και Κέντρο Μεταβολισμού και Σακχαρώδους Διαβήτη στο Γενικό Νοσοκομείο Αθηνών ''Γεώργιος Γεννηματάς'' και στην Παθολογική κλινική του Γενικού Νοσοκομείου Κέρκυρας. Κατά τη διάρκεια της ειδικότητας της, εκπαιδεύτηκε, επίσης, στο τμήμα Κλιμακτηρίου και Εμμηνόπαυσης στη Β' Μαιευτική και Γυναικολογική Κλινική Πανεπιστημίου Αθηνών, στις Ενδοκρινικές Παθήσεις κατά την Κύηση στο Ενδοκρινολογικό Τμήμα ΓΝ '' Έλενα Βενιζέλου'' και στην Παιδοενδοκρινολογία στο Ενδοκρινολογικό τμήμα Αύξησης και Ανάπτυξης, Γ.Ν.Π.Α ''Παναγιώτη & Αγλαΐας Κυριακού''. Έχει ολοκληρώσει με επιτυχία τον κύκλο μαθημάτων του Προγράμματος Μεταπτυχιακών σπουδών '"Έρευνα στη γυναικεία αναπαραγωγή'' της Ιατρικής Σχολής του Εθνικού & Καποδιστριακού Πανεπιστημίου Αθηνών. Διατελεί μέλος του Ιατρικού Συλλόγου Αθηνών και της Ελληνικής Ενδοκρινολογικής Εταιρείας. Έχει συμμετάσχει σε πληθώρα ελληνικών και διεθνών συνεδρίων και σεμιναρίων Ενδοκρινολογίας και Σακχαρώδους Διαβήτη με συνεχή ενημέρωση για τις εξελίξεις της επιστήμης στον τομέα της. Έχει εκπαιδευτεί και διαθέτει μεγάλη κλινική εμπειρία σε μεγάλο εύρος ενδοκρινολογικών παθήσεων, συμπεριλαμβανομένων του σακχαρώδη διαβήτη, των νοσημάτων θυρεοειδούς και παραθυρεοειδών αδένων, της οστεοπόρωσης και των νοσημάτων του μεταβολισμού ασβεστίου, των διαταραχών εμμήνου ρύσεως και εμμηνόπαυσης, του υπογοναδισμού, των νοσημάτων των επινεφριδίων και της υπόφυσης, της ενδοκρινικής υπέρτασης, της παχυσαρκίας, των διαταραχών λιπιδίων και των ενδοκρινοπαθειών κατά την κύηση. Στο ιατρείο της αντιμετωπίζει εξατομικευμένα και με ενσυναίσθηση τον κάθε ασθενή, με σκοπό την παροχή υψηλού επιπέδου υπηρεσιών.