Doctors for Osteoporosis

Ο Κεχαγιάς Βασίλειος MD, MSc, PhD είναι Ορθοπαιδικός Χειρουργός και διατηρεί ιδιωτικό ιατρείο στο Καματερό. Είναι Διδάκτωρ της Ιατρικής Σχολής του Εθνικού και Καποδιστριακού Πανεπιστημίου Αθηνών με θέμα "Προοπτική Μελέτη των Μεταβολών Σπονδυλικής Στήλης και Πυέλου μετά από Ολική Αρθροπλαστική Ισχίου και Γόνατος". Παράλληλα, είναι κάτοχος Μεταπτυχιακού Τίτλου Σπουδών στα "Μεταβολικά Νοσήματα Των Οστών" από την Ιατρική Σχολή του Εθνικού και Καποδιστριακού Πανεπιστημίου Αθηνών, ενώ αποφοίτησε από την ίδια Σχολή το 2006 και συνέχισε την ακαδημαϊκή του πορεία με μεταπτυχιακές και διδακτορικές σπουδές, τις οποίες ολοκλήρωσε με βαθμό "Άριστα". Διαθέτει πολυετή εμπειρία στη διάγνωση και χειρουργική αντιμετώπιση παθήσεων και κακώσεων του μυοσκελετικού συστήματος, με ιδιαίτερο ενδιαφέρον στην αρθροπλαστική ισχίου και γόνατος, την αρθροσκόπηση ώμου και γόνατος, τη χειρουργική καταγμάτων, την τραυματολογία και τις αθλητικές κακώσεις. Παράλληλα, ασχολείται με τη χειρουργική άκρας χειρός, τις παθήσεις της σπονδυλικής στήλης και του άκρου ποδός, καθώς και με τη διάγνωση και θεραπεία της οστεοπόρωσης.

Κατέχει τον βαθμό του Διευθυντή Ε.Σ.Υ. και συνεργάζεται με το Ιατρικό Περιστερίου του Ομίλου Ιατρικού Αθηνών, ενώ έχει αποκτήσει σημαντική κλινική εμπειρία μέσα από τη δραστηριότητά του σε νοσοκομειακές μονάδες, όπως το Γενικό Νοσοκομείο Πειραιά "Τζάνειο", το Γενικό Νοσοκομείο Βόλου και το Γενικό Νοσοκομείο Λήμνου.

Είναι ενεργό μέλος του Ιατρικού Συλλόγου Αθηνών, της Ελληνικής Εταιρείας Χειρουργικής Ορθοπαιδικής και Τραυματολογίας (Ε.Ε.Χ.Ο.Τ.) και του Ελληνικού Ιδρύματος Οστεοπόρωσης.

Στόχος του είναι η παροχή εξατομικευμένης, σύγχρονης και υψηλού επιπέδου ιατρικής φροντίδας, με έμφαση στην ορθή διάγνωση, τη λεπτομερή ενημέρωση του ασθενούς και την εφαρμογή των πλέον σύγχρονων θεραπευτικών και χειρουργικών μεθόδων.

Dr. Kavaratzis Kyriakos is a Specialist in Internal Medicine and has maintained a Private Practice in Alexandroupolis since 2008. He graduated from the Medical School of Plovdiv University and obtained the title of Specialist in Internal Medicine after completing his specialization at the State and A University Internal Medicine Clinic of the University General Hospital of Alexandroupolis, the outpatient clinic for diabetes and obesity, and a concurrent 3-month training in Oncology, Intensive Care Unit, Cardiology, and the Emergency Department. Simultaneously, he has worked as a Specialist in Internal Medicine at I.K.A. Alexandroupolis for 2 years, for 4 years at K.A.P.I. Alexandroupolis, and for 1 year at the Migrant Center in Komotini.

Eltaxir Theoxaris is an Orthopedic Surgeon and maintains a private practice in Paleo Faliro. He is a graduate of the Medical School of the National and Kapodistrian University of Athens and has undergone further training and attended specialization seminars both in Greece and abroad. Additionally, he has been trained at the Attikon General Hospital KAT, the Athens General Hospital "G. Gennimatas," and the General Hospital "Asklipieio Voula." He has served as Deputy Director of the Orthopedic Clinic at the Metropolitan Hospital and as a physician for the Panionios Football Team. To date, he is the Director of the Orthopedic Clinic at the Piraeus Therapeutic Center and a Scientific Associate of the Metropolitan Hospital, the Athens Bioclinic, and the General Clinic of Piraeus "Hippocrates." He is dedicated to providing the best possible orthopedic care to his patients and is a physician who believes in respect, patient education, continuous follow-up, and above all, immediate contact at all times. Finally, he is a member of the Hellenic Orthopedic Society.

Apostolova Elitsa is an Endocrinologist - Diabetologist who maintains a private practice in Thessaloniki. She has completed advanced training at the Endocrinology Clinic of Yale University Hospital in the USA and studied for many years on a full scholarship, graduating with highest honors [Summa Cum Laude]. She has practiced endocrinology for over twenty years and has gained extensive clinical experience from thousands of clinical cases she has managed at Hippocrates Hospital of Thessaloniki, Diavalkaniko Thessaloniki, Yale University Hospital, as well as in her private practice, which has been operating since 2008. She specializes in endocrinopathies, thyroid disorders, and neuroendocrine diseases in adolescents and adults, Diabetes Mellitus (gestational and adult), menstrual disorders, metabolic syndrome, obesity, osteoporosis, among others. Finally, her clinic is equipped with a state-of-the-art color Doppler ultrasound machine.

Dr. Nikolopoulos Dimitrios is an Orthopedic Surgeon with a private practice in Kolonaki. He holds a PhD and is a graduate of the National and Kapodistrian University of Athens, specializing in arthroscopic repair of Athletic Injuries of the Knee, Hip, Shoulder, and Ankle, as well as in the Management and Surgical Reconstruction of Foot Disorders. Additionally, he has specialized in the Surgical Management of Pathology of the Foot and Ankle Joint, applying the most advanced techniques in Surgical Reconstruction of the Forefoot or Rearfoot, in conditions such as hallux valgus, claw or hammer toes with or without accompanying metatarsal head collapse, or in cases of acquired valgus-flatfoot deformity. Furthermore, he employs minimally invasive techniques for ankle joint pathology, such as arthroscopy. Finally, he is a member of numerous medical associations, including the European Society of Foot and Ankle Surgery and the Hellenic Society of Orthopedic Surgery and Traumatology.

Georgios Rigos MD, MSc is an Orthopedic Surgeon with a private practice in Keratsini. He graduated from the Medical School of the English-speaking department of Semmelweis University, Budapest, Hungary in 2002, specializing in Orthopedic Surgery and Traumatology at the 3rd University Orthopedic Clinic of Athens, General Hospital of Attica KAT in 2014. He completed postgraduate studies at the National and Kapodistrian University of Athens with a thesis titled "Metabolic Bone Diseases" in 2012. He was a member of the medical team of A.O. Pagratiou (basketball) from 2014 to 2016 and a member of the medical team of the football department of Ionikos during 2007 and 2008. He collaborates with major private hospitals such as the Peristeri Medical Center, the Central Clinic of Athens, the Athens Mediclinic General Clinic (Athens), and Mediterraneo Hospital (Glyfada). The doctor has extensive experience in arthroscopy, arthroplasty, and sports injuries. In his private practice, within a pleasant environment, he provides specialized solutions tailored to the needs of his patients.

Yfanti Marianthi is a Specialist Rheumatologist and maintains a private practice in Patras. She holds a medical degree from the Medical School of the University of Patras (2015). Subsequently, she completed rural service at the Krestena Health Center. She specialized in Internal Medicine and Rheumatology at St. Anna Hospital in Herne under Professor Prof. Dr. med. K. Kisters and at the University Hospital of Bochum, Rheumazentrum Ruhrgebiet in Germany, under Professor Prof. Dr. med J. Braun and later under Prof. Dr. med. Dr. h.c. Xenofon Baraliakos. After obtaining her specialist qualification, she continued working as a specialist Rheumatologist at the Rheumazentrum Ruhrgebiet, the largest rheumatology center in Germany (148 beds and 36,200 patients in outpatient clinics and hospitalized annually), a world reference center for axial spondyloarthritis/ankylosing spondylitis and a recognized center of excellence by the European League Against Rheumatism (EULAR Centre of Excellence). During her work in Germany, she trained in musculoskeletal ultrasound and capillaroscopy. She is a doctoral candidate in the Department of Medicine at the University of Bochum.

Dr. Manthas Spyros is an Orthopedic Surgeon and Senior Consultant at TYPET - General Clinic "Ygeias Melathron" - and maintains private practices in Kifisia and Galatsi. He specializes in the lower extremity, foot, and ankle disorders. He has extensive experience in trauma, upper extremity microsurgery, and sports injuries. His postgraduate studies focused on bone metabolism and osteoporosis.

Dr. Ilias Perogamvros, MD, PhD, is an Endocrinologist and Diabetologist, a top graduate of the University of Athens, Doctor, and Scientific Collaborator at the University of Manchester in the United Kingdom. After completing his specialization at one of the leading Endocrinology centers in the UK, Christie Hospital in Manchester, and in the historic and largest Endocrinology Clinic in Greece at the General Hospital of Athens "Evangelismos," he maintains a private practice in Athens (near the exit of the Panormou Metro station) and collaborates with Medifirst Marousi as the head of the Outpatient Endocrinology Clinic. He has numerous publications in the leading scientific journals in the field of Endocrinology and presentations in the USA, Canada, and the United Kingdom. Books to which he has contributed a significant number of chapters have been published by Oxford University Press and are distributed in Greek and international universities. Finally, the doctor is a member of the Board of Directors of the Onassis Foundation Fellows Association.

Lallos Stergios MD, MSc is an Orthopedic Surgeon maintaining a private practice in Agia Paraskevi and also sees patients at the Metropolitan General. He holds a master's degree (MSc) in Metabolic Bone Diseases - Osteoporosis and a Medical Degree from the Medical School of the National and Kapodistrian University of Athens. He completed his specialty in Orthopedics and holds ATLS (Advanced Trauma Life Support) certification as well as a Basic Life Support diploma. Additionally, he is specialized in arthroplasty, arthroscopy, traumatology, sports injuries, and major joint surgery, areas he focused on after completing his specialty and subsequently upon selection by the Medical School of Athens, where he served as a University Fellow of the 2nd Orthopedic Clinic of the University of Athens. He then moved to Switzerland, where he worked as a Consultant in the Orthopedic Clinic of Salem Spital in Bern, covering the full spectrum of joint pathology and surgery. It is noteworthy that during his career, he served as a Scientific Associate at the "Errikos Dynan" Hospital Center and the Medical Diavalkaniko Center. Finally, Dr. Lallos is a member of numerous professional associations and has extensive participation in conferences, seminars, presentations, and publications.

Dr. Georgakopoulos Xristos is a rheumatologist specializing in the management of rheumatic diseases, with a particular focus on arthritis, inflammatory musculoskeletal disorders, mechanical musculoskeletal pain, and osteoporosis.

His training at the Rheumatology Clinic of GNA KAT and collaboration with specialized centers and multidisciplinary teams have shaped an approach that combines clinical experience with personalized and evidence-based care. He is certified by EULAR in the use and teaching of musculoskeletal ultrasound and has completed further training at the IRCCS Ospedale Galeazzi – Sant’Ambrogio in Milan through a scholarship from the Hellenic Rheumatology Society.

Additionally, he actively participates in scientific groups and associations in the field of rheumatology and musculoskeletal ultrasound.

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).

Tziafalia Matthoula is a Rheumatologist and maintains a private practice in Chalandri. She is a graduate of the Medical School of Aristotle University of Thessaloniki , and in 2022 she obtained her Rheumatology specialty title after successfully completing her training at leading hospitals in the country. She also works as an adjunct Rheumatologist at the Attica General Hospital "Sismanoglio - Amalia Fleming," alongside her private practice, providing personalized care to her patients. Her professional career includes extended specialization and extensive experience in Rheumatology at the Athens General Hospital "Evangelismos," early specialization in Pathology at the Karditsa General Hospital, as well as rural service and work in private healthcare facilities in Karditsa.

Dr. Mpantentzki Xousein is a Rheumatologist with a private practice at Micro Lab center in Kallithea. He completed his medical studies at the Medical School of Democritus University of Thrace and subsequently obtained an additional Rheumatology degree from the University of Bochum in Germany. He specialized in Rheumatology at the Rheumatology Hospital in Herne, Germany. Finally, he served as an Assistant Consultant B at the General Hospital of Athens "Evangelismos," managing a wide range of cases and gaining extensive experience in his field.

Papadimitriou Eirini MD, MSc, PhDc is a highly qualified and experienced endocrinologist, with extensive clinical training and academic activity, maintaining a private practice in Kallithea. She is a graduate of the Medical School of the National and Kapodistrian University of Athens, holding a master's degree in Research of Female Reproduction, and her doctoral thesis focuses on pituitary tumors. She specialized in Endocrinology at the Endocrinology Department of the General Hospital of Athens "G. Gennimatas," at the First Pediatric Clinic of the General Children's Hospital of Athens "P. & A. Kyriakou," where she was trained in managing pediatric endocrinology cases, and at the General Hospital of Athens "Elena Venizelou," where she trained in endocrine disorders during pregnancy. She also has clinical experience in a variety of endocrine diseases, such as diabetes mellitus, thyroid disorders, parathyroid gland diseases, osteoporosis, menstrual and menopausal disorders, hypogonadism, adrenal/pituitary diseases, endocrine hypertension, obesity, and lipid disorders. She has participated in numerous Greek and international conferences, presenting her research and clinical cases. Furthermore, she has published in reputable international scientific journals, continuously advancing the field of endocrinology. She is an active member of the Hellenic Endocrinological Society and a collaborator at the General Hospital of Athens "G. Gennimatas."

Dr. Xarizani Aikaterini, MD, MSc, is a Specialist in Internal Medicine and maintains a private practice at 43 Selinou Street in Chania, offering medical services both in a fully equipped clinic and through home visits. She graduated from the Medical School of the University of Crete in 2016 with a degree grade of 8.07 and holds an Interinstitutional Master's degree in "Management of Aging and Chronic Diseases," graduating with a grade of 9.16. The doctor obtained the international SCOPE certification in Obesity Management from the World Obesity Federation. She served as a rural doctor at the Agia Fotini Health Center, participating in the clinics of Meronas and Nithavris. She began her specialty training in Internal Medicine at the General Hospital of Rethymno, where she served for 5 months, continuing for the next 2 years at the AHEPA University General Hospital of Thessaloniki. She completed her specialty at the University General Hospital of Heraklion (PAGNI). After receiving her specialist title, she worked as an Internist in the Special Outpatient Clinics for Diabetes Mellitus, Obesity, Hypertension, and Geriatrics at the University Hospital of Heraklion, gaining additional clinical experience in managing these diseases according to the latest scientific developments. In her private practice, she monitors patients with obesity and chronic diseases such as hypertension, diabetes mellitus, dyslipidemia, osteoporosis, among others. Simultaneously, she addresses acute problems (e.g., fever, infections, etc.), places emphasis on prevention, and provides special care for the elderly.

Kaldis Panagiotis is an Orthopedic Surgeon specializing in Upper Limb Surgery and Reconstructive Microsurgery. He graduated from the Medical School of the National and Kapodistrian University of Athens. Alongside his private practice in Pallini, he works as Deputy Director in the B' Department of Hand Surgery and Microsurgery at Hygeia Hospital, where he manages complex hand and shoulder injuries. He is a member of prominent medical associations, including the Athens Medical Association, the Hellenic Society of Surgery, Orthopedics, and Traumatology (HECOS), the Hellenic Society of Hand and Upper Limb Surgery (HEHUS), the Society of Reconstructive Microsurgery (SRM), and the International Wrist Arthroscopy Society (IWAS).

In his private practice, he treats conditions across the full spectrum of orthopedics and provides specialized services tailored to the individual needs of his patients.

Ntisios Ilias is an Orthopedic Surgeon - Sports Medicine Specialist, maintaining private practices in Kalyvia Attica and Psychiko (Medical Psychiko). During his postgraduate training, he worked at the Instituto Clinico Humanitas in Milan, Italy, alongside the world-renowned shoulder surgeon, Alex Castagna. He specializes in arthroscopic surgery and the treatment of sports injuries, with a particular focus and interest in the surgical management of shoulder and knee disorders. For nine years, he served as an Attending Physician - Associate in the sports medicine department at the Athens Medical Center and concurrently was responsible for the medical departments of basketball (A1 league) and football (first division) teams until 2011. Additionally, he is a member of the Hellenic Society of Arthroscopic Knee Surgery and Sports Injuries and has served as the society’s secretary for two years, as well as being responsible for organizing and scientific programming of the 4th arthroscopic society congress with international participation in 2011. Finally, for two years, he was an elected member of the board of directors of the Arthroscopic Surgery Society of Greece.