Health professionals for Obesity in Thessaloniki

Nikolaos Xolopoulos MSc is a graduate of the Department of Nutrition and Dietetics at the A.T.E.I. Thessaloniki and operates his dietetic clinic in the center of Thessaloniki. He holds two master's degrees: one from the Medical School of Aristotle University of Thessaloniki in the postgraduate program "Nutrition and Health Promotion" with distinction, and another from the Management Department at the International Hellenic University, where his master's thesis focused on Human Resources staffing in Health and Nutrition units. He holds two certifications in Sports Nutrition: certification from the International Society of Sports Nutrition and the "Professional Sports Nutrition Diploma" from the University of Barcelona Innovation Hub. Additionally, he has served as an external scientific collaborator of the Hellenic Athletics Federation (SEGAS), where he oversaw the dietetic management of track and field athletes from clubs in Northern Greece. He has also been a scientific collaborator at the General Hospital of Thessaloniki "Hippokration" in the Endocrinology Department, focusing on the nutritional management of patients with Diabetes Mellitus. For the past 15 years, he has been teaching Food Science at all educational levels and has published research in reputable scientific journals concerning the relationship between sugar and obesity in childhood and adolescence as well as the impact of fructose on the gastrointestinal system. He has been running his own dietetic clinic for 9 years, equipped with modern dietetic tools for body composition analysis, providing personalized nutritional management for athletes, clinical cases, pregnant women, children, and the general population, always in accordance with updated nutritional recommendations.

Andreadis Vasileios is a Pathologist - Diabetologist who maintains a private practice in Evosmos and a second one in the Depo area of Thessaloniki. He holds a degree from the Medical School of Aristotle University of Thessaloniki and specialized as a Specialist Pathologist at the General Hospital of Thessaloniki "Papageorgiou," where he also served as a member of the Hospital's Scientific Council for three years. Subsequently, he specialized in Diabetology and completed postgraduate studies in "Health Unit Management." He has served as a Scientific Associate of the 1st Pathology Clinic of the General Hospital of Thessaloniki "Papageorgiou," and worked as a Pathologist at the Health Unit "I.K.A. Koufalia" for seven years. Finally, the doctor is an active member of the Diabetes Society of Northern Greece and the Pan-European Diabetes Association.

Kozyraki Ariadni is a Specialist Endocrinologist - Diabetologist and maintains a private practice in Thessaloniki. Additionally, she is responsible for the outpatient endocrinology clinic of T.Y.P.E.T. (Health Fund of Employees of the National Bank). She holds a medical degree from the Aristotle University of Thessaloniki School of Medicine and is a candidate for the English-taught postgraduate diploma in Human Reproduction from Aristotle University of Thessaloniki. She specialized in Endocrinology, Diabetology, and Metabolism at the academic hospital of the University of Münster, Klinikum Dortmund, and at the academic hospital of the University of Duisburg-Essen, EvK Herne in Germany. She has worked as a specialist Endocrinologist - Diabetologist at the endocrinology-diabetology center of Dortmund MVZ Eberhard, as well as at the academic hospital of the University of Münster, Klinikum Dortmund. She also holds specializations related to her field, specifically in Osteoporosis Treatment, Lipidology, as well as Thyroid and Parathyroid Ultrasound (including elastography).

Lazarou Lazaros MD is an Endocrinologist with a practice located in the center of Thessaloniki. He specialized in endocrinology, diabetes mellitus, and metabolism at the General Hospitals of Thessaloniki "Agios Pavlos" and "Hippokration." He worked as a trainee endocrinologist in the endocrinology and diabetology department at Vrinnevisjukhuset, Norrköping, Sweden. The physician has extensive experience in managing patients with thyroid disorders, diabetes mellitus (gestational and adult), osteoporosis, and metabolic syndrome. In his private practice, there is the capability to perform thyroid ultrasound examination (when indicated), ultrasound-guided fine needle aspiration (FNA) of thyroid nodules, as well as the investigation of potential complications of diabetes mellitus. Additionally, the physician has a particular interest in gynecological endocrinology, including polycystic ovary syndrome (PCOS), menstrual disorders, hyperandrogenism (hirsutism, acne, and others), and menopause. Finally, due to his ongoing training, he has attended numerous conferences and seminars both in Greece and abroad, presenting findings at many of these events.

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.

Theodoridou Tzouli is an Endocrinologist – Diabetologist with a private practice in Thessaloniki.

Her primary focus is weight loss and metabolic health in individuals who are tired of diets and restrictions — but do not see results.

Her approach is based on identifying the underlying causes that block the body — hormonal, metabolic, nutritional, and lifestyle-related — and creating personalized strategies that lead to effective outcomes.

Medical Education & Experience

She graduated from the Medical School of the State Academy of Saint Petersburg.

She has trained and worked in major hospitals in Thessaloniki (AHEPA, Papageorgiou, Theageneio, Agios Pavlos), gaining significant clinical experience across the full spectrum of endocrinology and metabolic diseases.

She combines contemporary endocrinology with nutrition (holder of a Nutritionist diploma).

Areas of Expertise

• Weight loss & metabolic balancing

• Thyroid disorders & ultrasound

• Diabetes mellitus & metabolic syndrome

• Hormonal disorders & women's health (menstrual cycle, pregnancy, menopause)

Her practice provides comprehensive medical assessment, enabling each patient to gain a clear understanding of their body and receive a targeted plan from the very first visit.

She caters to those who want to understand their body, invest in their health, and achieve lasting change.

Georgitsopoulos Grigoris is a Psychologist with a practice located in the center of Thessaloniki. He holds a degree in Psychology from Aristotle University of Thessaloniki and specializes in Cognitive Behavioral Psychotherapy at the Center for Applied Psychotherapy and Counseling. He is also certified by the National and Kapodistrian University of Athens in Stress Management and Health. Throughout his career, he has worked for several years as a Mental Health Counselor in municipal organizations and the Panhellenic Association for Psychosocial Rehabilitation and Professional Reintegration (PEPSAEE), providing support and counseling services to vulnerable social groups as well as Crisis Management. Additionally, he has served as a Mental Health Counselor in primary education.

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.

Giourga Filanthi BSc is a Dietitian - Nutritionist and maintains a private practice in Thessaloniki. She graduated from the Department of Nutrition Science and Dietetics at the International Hellenic University. She has attended numerous seminars related to nutrition and has completed specializations in Clinical Nutrition and Eating Disorders at the National and Kapodistrian University of Athens. Her goal is to provide personalized nutritional solutions, tailored to the needs, lifestyle, and objectives of each individual. She focuses on weight management, improving health in chronic conditions, supporting cases of eating disorders, as well as nutritional education across all age groups. She believes that nutrition is not merely a diet but a lifestyle that can bring balance, well-being, and long-term health. Her purpose is to support every individual with guidance, encouragement, and positive energy, enabling them to develop healthy habits that will accompany them throughout their lives.

Η Πέτσογλου Κωνσταντινιά είναι Ιατρός  Βελονίστρια και διατηρεί ιδιωτικό ιατρείο στο κέντρο της Θεσσαλονίκης. 

Ολοκλήρωσε τις βασικές σπουδές της στην Κλασσική Ιατρική και εργάστηκε  ως ιατρός υπόχρεος υπαίθρου (αγροτικό) στη  Νάξο και σε νησιά των Μικρών  Κυκλάδων όπως Σχοινούσα Αμοργό και Ηρακλειά για 2 έτη. Ειδικεύτηκε στην Ιατροδικαστική και Τοξικολογία όπως και στην Παθολογική Ανατομική στο Αριστοτέλειο Πανεπιστήμιο Θεσσαλονίκης και στο Πανεπιστημιακό Γενικό Νοσοκομείο Θεσσαλονίκης ΑΧΕΠΑ, λαμβάνοντας την ειδικότητα του Ιατροδικαστή. Συνέχισε την εκπαίδευσή της στη Γηριατρική στο Klinikum Osnabrück στη Γερμανία, ενώ παράλληλα μετεκπαιδεύτηκε στην Παρηγορητική Ιατρική και τον Ιατρικό Βελονισμό. Είναι εξειδικευμένη στον Ιατρικό Βελονισμό και στις Συμπληρωματικές Θεραπείες και πιστοποιημένη από το Εκπαιδευτικό Ινστιτούτο Βελονισμού Ελλάδας (ICMART). Εκπαιδεύτηκε στην Κλασική Ομοιοπαθητική από την Ελληνική Εταιρεία Ομοιοπαθητικής Ιατρικής και είναι κάτοχος του International Master in Cosmetic Medicine and Therapeutics από το Università di Camerino.

Ο Ιατρικός Βελονισμός είναι μια επιστημονικά τεκμηριωμένη πρακτική που βοηθά το σώμα να ανακτήσει τη φυσική του ισορροπία. Μέσα από στοχευμένες εφαρμογές, υποστηρίζει την υγεία, μειώνει τον πόνο και συμβάλλει στην ολιστική ευεξία.

Ariadni Kozyraki is a Specialist Endocrinologist - Diabetologist and maintains a private practice in Thessaloniki. Simultaneously, she is responsible for the endocrinology outpatient clinic at T.Y.P.E.T. (Health Fund for National Bank Employees). She holds a medical degree from the Aristotle University of Thessaloniki Medical School and is a candidate for the English-taught postgraduate diploma in Human Reproduction from the Aristotle University of Thessaloniki. She specialized in Endocrinology, Diabetology, and Metabolism at the University Hospital Münster, Klinikum Dortmund, and at the University Hospital Duisburg-Essen, EvK Herne in Germany. She has worked as a specialist Endocrinologist - Diabetologist at the endocrinology-diabetology center of Dortmund MVZ Eberhard, as well as at the University Hospital Münster, Klinikum Dortmund. Additionally, she holds specializations related to her field, specifically in Osteoporosis Treatment, Lipidology, and Ultrasound of the thyroid and parathyroid glands (including elastography).

Antoniou Xaralampos is a Specialist General Practitioner - Family Physician with a private practice in Neapoli, Thessaloniki. He has specialized in Emergency Prehospital Medicine (EKAB) and has undertaken further training in Lipidology. His clinical interests include the management of diabetes mellitus, dyslipidemia - atheromatosis, arterial hypertension, osteoporosis, as well as acute infections (respiratory, urinary, digestive systems). His private practice is fully equipped with an otoscope, electrocardiographs, the capability to measure glycated hemoglobin (HBA1C), lipids, and more. Finally, the physician is a member of the Hellenic Society of Atherosclerosis.

Dr. Margouta Anastasia is a Pathologist and maintains a private practice in Evosmos, Thessaloniki. She holds a Doctorate and a Master's Degree from the Aristotle University of Thessaloniki. Dr. Margouta specializes in hypertension and diabetes mellitus, the holistic management of obesity, as well as stress. She has worked for many years in university hospitals in Greece and abroad. The services she provides include: regulation and monitoring of blood pressure with 24-hour recording using a high-precision Holter monitor, diabetes management and control, early and timely detection of complications of diabetes mellitus affecting the small and large vessels of the body (retinopathy, neuropathy, nephropathy, coronary heart disease, peripheral vascular disease, and cerebrovascular disease) and aggressive management of these in collaboration with leading colleagues of the corresponding specialties. She undertakes the nutritional and pharmacological management of serious chronic diseases. The goal is to teach the correct dietary habits tailored individually to each patient's health condition. Additionally, she provides early diagnosis and treatment of specific infections. Furthermore, she has undergone further training in issues related to obesity, stress, and health. She has participated in clinical studies approved by the National Organization for Medicines (EOF) and in research projects, with publications in Greek and international medical journals, as well as articles in magazines and books in both Greek and foreign languages. She has also specialized in major hospitals in London and Zurich, Switzerland.

Litsas Ioannis is an Endocrinologist - Diabetologist and maintains a private practice in Evosmos, Thessaloniki. He holds a degree from the Medical School of the National and Kapodistrian University of Athens and specializes in diabetes mellitus, thyroid disorders, menstrual disorders, osteoporosis, obesity and metabolism, and gynecological endocrinology. Additionally, Dr. Litsas is a scientific collaborator of the Pregnancy Endocrinology Unit of the 1st Obstetrics and Gynecology Clinic of Aristotle University at the General Hospital of Thessaloniki "Papageorgiou." In his private practice, he provides services across the entire spectrum of endocrinology tailored to the specific needs of his patients. Finally, Dr. Litsas is a member of the Hellenic Endocrine Society.

Isaakidis Akritas - NutriOn is a Dietitian - Nutritionist with a private practice in Neapoli, Thessaloniki. He holds a degree from the International Hellenic University in Thessaloniki, specializing in Sports Nutritional Guidance from the National and Kapodistrian University of Athens. Through concurrent practical training abroad and in hospitals, as well as attending seminars and conferences, he has gained extensive experience and education as a nutrition professional. We focus on a Healthy Lifestyle, and therefore, we invite you to become a member of the "NutriOn" family! Let us start with the goal of changing dietary habits, taking into account your individual needs and analyzing your body composition (fat, muscle mass)! We will develop a personalized nutrition program tailored to your specific needs, fully covering you and providing all the nutrients necessary for your body to function properly! Whatever your nutritional goal is, we have the solution and tools to achieve it!

Kintiraki Euaggelia MSc, PhD is an Endocrinologist who maintains a private practice in Evosmos, Thessaloniki. She holds a PhD from the Aristotle University of Thessaloniki in the Reproduction Unit of the 1st Obstetrics and Gynecology Clinic at the General Hospital of Thessaloniki "Papageorgiou" and holds a postgraduate specialization diploma with distinction in Medical Research Methodology from Aristotle University of Thessaloniki. For several years, she worked in Endocrinology Clinics of hospitals in Thessaloniki to acquire her specialty in Endocrinology, Diabetes Mellitus, and Metabolism. Specifically, she was employed at the General Hospital of Thessaloniki "Agios Pavlos," the Cancer Hospital of Thessaloniki "Theageneio," as well as the 3rd University Clinic of Aristotle University of Thessaloniki at the General Hospital "Papageorgiou." Finally, the doctor is a member of the Hellenic Atherosclerosis Society, the Hellenic Endocrinological Society, and the Thessaloniki Medical Association.

Papadopoulou Eleni is a Dietitian - Nutritionist with a private dietary practice in Evosmos, Thessaloniki. She holds a degree in Dietetics and Nutrition from the Higher Technological Educational Institute of Thessaloniki. As part of her ongoing professional development, she has actively participated in seminars and conferences on dietetics, nutrition, and aesthetics. In her private practice, she provides personalized nutrition programs for the prevention and management of obesity, childhood obesity, as well as sports nutrition programs and nutrition for pregnancy and breastfeeding. She also conducts intolerance tests, metabolism measurement, and body composition analysis. Finally, Ms. Papadopoulou is a member of the Panhellenic Association of Dietitians - Nutritionists.