Doctors for Osteoporosis

Dr. Sarantis Mixalis, MD, MSc, PhDc, is an Orthopedic Surgeon with a private practice in Psychiko. Concurrently, he serves as an Orthopedic Consultant specializing in Sports Injuries at Metropolitan Hospital. He has extensive experience, having completed his specialization at the General Children's Hospital "Agia Sofia" and the 4th Orthopedic Clinic of G.N.A. KAT, while also specializing at the same hospital in the Hand-Upper Limb-Microsurgery Clinic, the Sports Injuries Department, and the Pediatric Orthopedic Clinic. In 2018, he successfully completed advanced training in pediatric orthopedic trauma and pediatric skeletal deformities at the Orthopedic Hospital Speising (Vienna, Austria). Since 2019, he holds a Master's degree in "Metabolic Bone Diseases - Osteoporosis" from the Medical School of the National and Kapodistrian University of Athens. In 2020, he was appointed as a doctoral candidate by the Medical School of Athens, and since then he has been pursuing his doctoral thesis at the 2nd Orthopedic University Clinic of the University of Athens (Konstantopouleio Hospital – Agia Olga). He is an active member of the European Paediatric Orthopaedic Society (EPOS), the European Society for Sports Traumatology Knee Surgery and Arthroscopy (ESSKA), the Hellenic Society of Orthopaedic Surgery and Traumatology (EEHOT), and the Athens Medical Association. Finally, he has a rich academic portfolio, authoring numerous publications in peer-reviewed international journals (PUBMED) and actively participating in presentations at Greek and international conferences.

Georgios - Evaggelos Mimidis is an Orthopedic Surgeon who maintains a private practice in Petroupoli. He holds a Master's degree in "Metabolic Bone Diseases" and has received training at Arthrex - ArthroLab in Munich, Germany. He has specialized in adult reconstructive surgery, trauma surgery, orthopedic oncology, and Orthopedic Surgery and Traumatology at the Anti-Cancer Oncology Hospital of Athens "Agios Savvas" and the First Orthopedic Clinic of the University of Athens at the University Hospital "Attikon." Additionally, he serves as a Consultant at Euroclinic Athens and previously held a consultant position at Mediterraneo Hospital. In his private practice, he manages conditions such as meniscal tears, cruciate ligament tears, shoulder and ankle disorders, kyphosis, osteoporosis, and others.

Ο Καλιοντζάκης Γιάννης είναι Παθολόγος και διατηρεί ιδιωτικό ιατρείο στα Χανιά. Είναι απόφοιτος της Ιατρικής Σχολής του Πανεπιστημίου Κρήτης ενώ ειδικευτηκε στην εσωτερική παθολογία στο Γενικό Νοσοκομείο Χανίων "Ο Άγιος Γεώργιος" και στο Πανεπιστημιακό Γενικό Νοσοκομείο Ηρακλείου. Μετεκπαιδεύτηκε στη Νευρολογική κλινική του Γενικού Νοσοκομείου Θεσσαλονίκης "Παπαγεωργίου" πάνω στην θεραπευτική αντιμετώπιση των Εγκεφαλικών Επεισοδίων και τη θρομβόλυση, καθώς και στο Γενικό Νοσοκομείο Αθηνών "Αλεξάνδρα" στη Μονάδα Εγκεφαλικών. Επιπλέον, έχει εργαστεί ως Επιμελητής και στη συνέχεια ως Διευθυντής ΕΣΥ στη Νευρολογική κλινική του Γενικού Νοσοκομείου Χανίων "Ο Άγιος Γεώργιος" για σχεδόν 20 έτη.

Εκεί, εφάρμοσε για πρώτη φορά με τους συνεργάτες του την ενδοφλέβια θρομβόλυση με εξαιρετικά αποτελέσματα, ενώ λειτουργούσε δύο φορές την εβδομάδα το ιατρείο των Εγκεφαλικών με περισσότερους από 2000 ασθενείς. Παράλληλα, συμμετείχε σε όλες τις υποχρεώσεις της Νευρολογικής κλινικής (εφημερίες, κλινικό έργο, διασυνδετική με τις άλλες κλινικές). Η συμμετοχή του στη Νευρολογική κλινική επέφερε μια γεφύρωση αλλά και την διεύρυνση των γνώσεών του πάνω στο αντικείμενο της παθολογίας και της νευρολογίας.

Έχει συμμετάσχει σε μελέτες σε Ελληνικά και διεθνή περιοδικά, σε Ελληνικά, Ευρωπαϊκά και παγκόσμια συνέδρια αγγειακών εγκεφαλικών επεισοδίων καθώς έχει προσκληθεί και σε πολλά διεθνή συνέδρια του εξωτερικού ενώ παρακολουθεί ανελλιπώς τις εξελίξεις πάνω στο αντικείμενο των αγγειακών εγκεφαλικών και καρδιαγγειακών νόσων.

Dimitrios Kaklamanis is an Orthopedic Surgeon with private practices in Galatsi and Kolonaki. He is a PhD candidate at the National and Kapodistrian University of Athens and holds a degree from the Medical School of the same university. He completed his specialization in General Surgery at the Vascular Surgery Clinic of the Athens Prefectural General Hospital "Elpis" and in Orthopedic Surgery at the General Hospital of Athens "Laiko". With his experience and expertise, he is capable of diagnosing and managing common orthopedic problems encountered in daily life as well as treating any related conditions. Additionally, he participates in Greek and European conferences and is a member of the Athens Medical Association, the Hellenic Society for the Study of Bone Metabolism, and the Hellenic Society of Orthopedic Surgery and Traumatology.

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.

Elena Thomaidi is a Rheumatologist and maintains a private practice in Agios Dimitrios. She studied at the Medical School of the National and Kapodistrian University of Athens. Subsequently, she specialized in Sweden, where she served as a Registrar in the rheumatology clinic of the Karolinska University Hospital. She possesses significant clinical experience and is a collaborator at "Hygeia" Hospital.

Keramidas Ioannis is an Endocrinologist with a private practice in Pangrati. He holds a medical degree from Ovidius University in Romania and completed a 2-year postgraduate program in "International Medicine - Health Crisis Management" at the Medical School of the National and Kapodistrian University of Athens. He specialized in endocrinology, diabetes, and metabolism at the Piraeus Specialized Anticancer Hospital "Metaxa" and received training in Pediatric Endocrinology at the General Children's Hospital of Athens "P. & A. Kyriakou." Additionally, he is certified by the European Endocrine Society following written examinations in 2018. He also holds a diploma in polytrauma care, has served as a physician at the Center for Disease Control and Prevention, and has worked in the Internal Medicine Clinic of the General Hospital of Kyparissia as part of his specialty training. Finally, the physician is a member of the Athens Medical Association and the Hellenic Endocrine Society.

Antonis Georgountzos is a Rheumatologist and maintains a private practice in the area of Zografou. He graduated from the Medical School of the National and Kapodistrian University of Athens in 2011. He completed the general part of his specialty at the 2nd Propaedeutic Pathology Clinic of the University General Hospital "Attikon". After serving as a rural healthcare physician at the Health Center of Stylida, he completed his specialization in the Rheumatology Department of the General Hospital of Athens "Evangelismos".

At the practice, in addition to clinical examination, diagnostic and therapeutic joint and soft tissue aspirations are performed, and there is also the capability to conduct capillaroscopy.

Dr Loupas Dimitrios is an Orthopedic Surgeon and maintains a private practice in Chalandri. He graduated from the Medical School of the National and Kapodistrian University of Athens. He specialized at the University Orthopedic Clinic at KAT Hospital and completed his doctoral dissertation at the Medical School of the University of Athens. He specialized in sports injuries (Sports Injuries Clinic at KAT) and at the Athens Medical Center (under the direction of L. Nikolaou). Additionally, the doctor has worked at the 1st and 3rd IKA Hospitals and has served as Director of the Orthopedic Clinic of the General Hospital of Athens "Evangelismos". He is involved in general orthopedic surgical conditions, with a specialization in disorders of the hand and knee (including knee arthroscopy) and total knee and hip arthroplasties.

Ailamakis Nikolaos is an Orthopedic Surgeon who maintains a private practice in Chalandri and holds a position as a consultant at the 2nd Orthopedic Clinic of Errikos Dynan Hospital Center. He holds a medical degree from the Medical School of the University of Crete and is specialized in Arthroplasty, fracture management, upper and lower limb surgery, Sports Injuries, Shoulder – Hip – Knee pathologies, and Pediatric Orthopedics. He covers the entire spectrum of Orthopedics and Traumatology using the most modern treatment methods, either surgical and/or conservative depending on indications. Additionally, he offers a range of services, including osteoporosis screening, fracture management and follow-up, treatment of spinal and limb disorders, wound suturing and repair, and cast application. Moreover, thanks to his extensive experience, he provides high-level services in total hip and knee arthroplasty using minimally invasive techniques — resulting in shorter hospitalization time, minimal and controlled postoperative pain, and rapid recovery. Finally, he offers medical treatment and rehabilitation of musculoskeletal conditions using specialized biological agents without contraindications or side effects, such as hyaluronic acid and injections of concentrated platelets – growth factors.

Maxairas Stylianos MD, MSc is an Orthopedic Surgeon with a private practice in Pangrati. He graduated from the Medical School of the National and Kapodistrian University of Athens and received his specialty training at the University Orthopedic Clinic of Athens. He specialized in sports medicine, traumatology, and total knee and hip arthroplasty at recognized centers in Greece (KAT Hospital), Europe (University Orthopedic Clinic in Homburg Saar, Germany), and the USA (Northwestern University, Chicago, Illinois and Cornell University Hospital for Special Surgery, New York). He worked as an Orthopedic Surgeon in the sports injuries department of the General Hospital of Attica KAT for over 8 years and has served as a team physician for football, volleyball, and basketball teams. Additionally, he served as Director of the Sports Injuries Department at Metropolitan Hospital and the Euromedica Group, as well as Director of the Orthopedic Clinic at Neon Athinaion. Currently, he is a member of the Headquarters of the Olympic Medical Committee and the World Stem Cell Organization. Finally, with 20 years of experience, he has performed a large number of arthroscopies on the knee, hip, elbows, shoulders, and ankle.

Ο Κωνσταντίνος Μπαρμπαγιάννης είναι Ορθοπαιδικός Χειρουργός - Τραυματιολόγος - Αθλητίατρος , απόφοιτος της Ιατρικής Σχολής του Αριστοτελείου Πανεπιστημίου Θεσσαλονίκης και της Στρατιωτικής Σχολής Αξιωματικών Σωμάτων (ΣΣΑΣ). Εκπαιδεύτηκε αρχικά ως ειδικευόμενος στην Ορθοπαιδική κλινική του Ναυτικού Νοσοκομείου Αθηνών και ακολούθως, σε έμμισθη θέση πλήρους απασχόλησης ( Specialty Registrar) για χρονικό διάστημα 5 ετών, στη Μεγάλη Βρετανία, όπου και ολοκλήρωσε την εκπαίδευση του στους τομείς της τραυματιολογίας, επανορθωτικής χειρουργικής μεγάλων αρθρώσεων (αρθροπλαστική ισχίου, γόνατος και ώμου), καθώς και αθλητικών κακώσεων, παθήσεων της σπονδυλικής στήλης, σε νοσοκομεία του Λονδίνου (Stanmore RNOH, Whittington Health NHS Trust). Ιδιαίτερο αντικείμενο παράλληλης μετεκπαίδευσης του για χρονικό διάστημα 3 ετών αποτέλεσε η χειρουργική ώμου και αγκώνος, σε εξειδικευμένα κέντρα του Λονδίνου (RNOH and Spire Bushey Shoulder and Elbow Unit). Στα πλαίσια αυτά, αποτέλεσε μέλος της χειρουργικής ομάδας, ως clinical fellow, του διεθνούς φήμης χειρουργού Mr. Simon Lambert, με αντικείμενο την αντιμετώπιση όλου του φάσματος παθήσεων του ώμου και του αγκώνος (αρθροπλαστική ώμου, επανορθωτική χειρουργική, αρθροσκοπικη αποκατάσταση) με παράλληλη ερευνητική δραστηριότητα και δημοσιεύσεις σε διεθνή επιστημονικά περιοδικά. Ο γιατρός είναι Επιμελητής της Ορθοπαιδικής Κλινικής του Ναυτικού Νοσοκομείου Αθηνών. Ο γιατρός διατηρεί ιδιωτικό ιατρείο στο Περιστέρι από το 2017 με την επωνυμία ‘’ Athens Orthopaedic Practice’’. Διαθέτει εκτεταμένη εμπειρία στη χειρουργική θεραπεία ευρέος φάσματος ορθοπαιδικών παθήσεων, με περισσότερες από 4000 επεμβάσεις στο ενεργητικό του και αντικειμενική του επιδίωξη είναι η βέλτιστη και εξατομικευμένη θεραπευτική προσέγγιση με τα πλέον σύγχρονα μέσα των παθήσεων και απαιτήσεων των ασθενών του. O γιατρός, εκτός από την κλινική του δραστηριότητα, συμμετέχει σε τακτική βάση σε εκπαιδευτικά σεμινάρια και διατηρεί εκτεταμένη επιστημονική δραστηριότητα με τη συγγραφή άρθρων σε διεθνούς κύρους επιστημονικά περιοδικά.

Diamantopoulos Aristeidis Aris is a graduate physician of the Medical School of the National and Kapodistrian University of Athens and obtained his professional license in 2015. He was a trainee in Internal Medicine at the General Hospital of Nea Ionia - Patision from 2016 to 2018, and from 2018 to 2023 he specialized in "Endocrinology – Diabetes – Metabolism" at the Endocrinology Department – Diabetes Center of the General Hospital of Athens "Evangelismos," which has also been certified as a National and European Reference Center for "Pituitary - Adrenal - Thyroid Cancer." Concurrently, since 2021, he has been pursuing a PhD at the Medical School of the National and Kapodistrian University of Athens. As an endocrinologist – diabetologist, he has contributed to numerous publications in reputable Greek and international medical journals. He has also received awards at conferences, including the "Young ESE Investigator Award 2022" from the European Society of Endocrinology. In addition to clinical and research studies, he has participated in multiple conferences in Greece and abroad, presenting lectures, oral communications, and posters. In his private practice, he manages cases spanning the entire spectrum of Endocrinology and Diabetes Mellitus, with the primary concern being the benefit of the patient.

Tsoutsanis Georgios is an Orthopedic Surgeon with private clinics in Petralona and Agios Ioannis Rentis. He trained at the Naval Hospital of Athens and the General Hospital "Asklipieio" of Voula, and has attended training seminars in Arthroplasty techniques, Arthroscopy, and Sports Injuries. He possesses the experience and knowledge for the proper and comprehensive management of a range of related conditions, including sports injuries, foot disorders, spinal diseases, osteoporosis, arthritis - osteoarthritis, and others. In both clinics, all necessary examinations are performed to contribute to the accurate diagnosis of each patient’s condition.

Kolympianakis Emmanouil is an Orthopedic Surgeon with a private practice in Ano Patisia. He specializes in sports injuries, knee and shoulder arthroscopy, microsurgery, as well as reconstructive surgery of major joints (knee and hip arthroplasty). He has extensive professional experience and provides specialized services at his private clinic, addressing a wide range of conditions such as cervical arthritis, low back pain – sciatica, tendinitis, calcific tendinopathy, sports injuries, osteoporosis, and pediatric orthopedics. Committed to continuous professional development, he actively participates in both Greek and international conferences and seminars through presentations and reports. He is a member of the Athens Medical Association, the Hellenic Orthopedic and Traumatology Society, and the Hellenic Osteoporosis Foundation.

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.

Ο Περισυνάκης Νικόλαος είναι Ορθοπαιδικός Χειρουργός με εξειδίκευση στη Μικροχειρουργική και τη Χειρουργική Άκρας Χείρας και διατηρεί ιδιωτικό ιατρείο στη Χαλκίδα. Σπούδασε στην Ιατρική Σχολή του Εθνικού και Καποδιστριακού Πανεπιστημίου Αθηνών. Ειδικεύτηκε στην Ορθοπαιδική και Τραυματολογίας και ακολούθως με την εξειδίκευσή του εξ’ ολοκλήρου στο Västernorrlands Regional Sjukhus της πόλης Sundsvall και στο Πανεπιστημιακό Νοσοκομείο Norrlands Universitetssjukhus (NUS) της πόλης Umeå στη Σουηδία. Έπειτα εκεί εργάστηκε ως επιμελητής και καθοδηγητής νέων ειδικευόμενων ιατρών της ειδικότητάς του. Επιστρέφοντας στην Ελλάδα εργάστηκε για 2,5 χρόνια ως επιμελητής - επικουρικός ιατρός στην Ορθοπαιδική κλινική του Γενικού Νοσοκομείου Χαλκίδας. Έχει συμμετάσχει στη συγγραφή επιστημονικών μελετών και άρθρων τα οποία αποτελούν μέρος της διεθνούς επιστημονικής βιβλιογραφίας. Συνεργάζεται με νοσοκομεία της Βόρειας Ευρώπης σε Σουηδία και Νορβηγία παρέχοντας τις υπηρεσίες του ως επιμελητής (consultant surgeon / specialistläkare).

Kostalas Leonidas is an Internist who maintains a private practice in Cholargos. He holds a PhD from the Democritus University of Thrace and a medical degree from the Semmelweis University Medical School in Budapest. He specialized in Internal Medicine at the General Hospital of Western Attica. He has worked at the General Hospital of Syros, the regional clinic of Arkesini Amorgos, and the General Hospital of Western Attica "Agia Varvara." Additionally, the physician regularly attends numerous seminars and conferences as part of continuous professional development and is a member of the Athens Medical Association.