Orthopaedic - Orthopaedic Surgeons

Ο Λεωνίδου Ανδρέας PGDip, MSc, PhD, FACS, FRCS (Tr&Orth) είναι Ορθοπαιδικός Xειρουργός - Τραυματολόγος και Διδάκτωρ στο Αριστοτέλειο Πανεπιστήμιο Θεσσαλονίκης με ιδιωτικό ιατρείο στο Μαρούσι. Παράλληλα, διατελεί Διευθυντής στο Ιατρικό Κέντρο Αθηνών στο Μαρούσι. Είναι απόφοιτος της Ιατρικής Σχολής του Εθνικού & Καποδιστριακού Πανεπιστημίου Αθηνών και έχει ολοκληρώσει μεταπτυχιακές σπουδές στην Ορθοπαιδική Μηχανική στο Πανεπιστήμιο του Cardiff. Μετά την αποφοίτησή του ξεκίνησε να εργάζεται στο Ηνωμένο Βασίλειο, όπου κάτω από διαρκή αξιολόγηση, τακτικές εξετάσεις και συνεντεύξεις, ολοκλήρωσε την ειδικότητα της Ορθοπαιδικής και Τραυματολογίας. Είναι εξειδικευμένος Χειρουργός άνω άκρου, γόνατος και αθλητικών κακώσεων και έχει ολοκληρώσει όλη την ειδικότητα και την υπερεξειδίκευση στο ειδικό γνωστικό αντικείμενό του στην Αγγλία. Μετά το πέρας της ειδικότητας, εξειδικεύτηκε στην παγκοσμίου φήμης Κλινική Ώμου - Αγκώνα στο Reading. Εργάσθηκε δε ως Διευθυντής στην ίδια κλινική και εν συνεχεία στο Πανεπιστημιακό Νοσοκομείο του East Kent. Εργάσθηκε συνεχόμενα στο Ηνωμένο Βασίλειο από το 2005 έως το 2019 αποκτώντας τεράστια χειρουργική εμπειρία. Διαθέτει αναλυτικό - πιστοποιημένο logbook πλέον των 6000 χειρουργείων. Επιστρέφει στην Ελλάδα μετά από 14 χρόνια παραμονής στο Ηνωμένο Βασίλειο, έχοντας αφυπηρετήσει στην υψηλότερη βαθμίδα του μόνιμου Διευθυντή (substantive Consultant), με στόχο να παρέχει στους ασθενείς του τις πιο σύγχρονες τεχνικές διάγνωσης και θεραπείας με βάση τα διεθνή πρότυπα. Ασχολείται με όλο το φάσμα της τραυματολογίας με εξειδίκευση στην αντιμετώπιση των σύνθετων καταγμάτων του ώμου - αγκώνα. Επίσης, εξειδικεύεται στην αρθροσκόπηση ώμου - αγκώνα και γόνατος με μεγάλη χειρουργική εμπειρία και όγκο περιστατικών. Εφαρμόζει το ελάχιστης επεμβατικότητας σύστημα ανάστροφης αρθροπλαστικής ώμου χωρίς stem. Είναι εταίρος (fellow) του Βασιλικού Κολλεγίου των Χειρουργών του Εδιμβούργου, έχοντας ολοκληρώσει με επιτυχία τις σχετικές εξετάσεις. Επιπλέον, είναι εκπαιδευτής στο Advanced Trauma Life Support Course και στο παγκοσμίου φήμης Reading Shoulder and Elbow Course. Ταξιδεύει συχνά στην Ευρώπη όπου διδάσκει την τεχνική της ανάστροφης αρθροπλαστικής ώμου χωρίς stem. Την περίοδο 2017 - 2019 ήταν ο πρώτος Έλληνας που εκλέχτηκε μέλος της Εκπαιδευτικής Επιτροπής της Βρετανικής Εταιρίας Ώμου - Αγκώνα. Tέλος, τo 2020 εκλέχτηκε στην επιτροπή μελών της Ευρωπαϊκής Εταιρίας Ώμου - Αγκώνα.

Dempegiotis Petros MD, MSc is an Orthopedic Surgeon with a private practice in Kypseli. He is a graduate of the Medical School of the National and Kapodistrian University of Athens and has attended numerous international educational seminars. He is also a certified physician in Neural Therapy. He is an affiliated physician at Euroclinic Athens, Doctor's Hospital, and Metropolitan General. With extensive experience in orthopedic disorders, he diagnoses and treats orthopedic conditions in both adults and children. Additionally, he manages cases such as tendinitis, osteoarthritis, cervical syndrome, sciatica, as well as pediatric orthopedics.

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.

Mr. Nikolaos Kalos is an Orthopedic Surgeon and Deputy Director of the 4th Orthopedic Clinic at Metropolitan General in Cholargos. He maintains a private practice in Neo Psychiko.

He is a graduate of the Medical School of the University of Ioannina and completed his specialization at the University Orthopedic Clinic of Ioannina.

He specialized at the Osteoarthritis and Knee Deformities Treatment Center, LKH Stolzalpe - Murau in Austria. In his private practice, he provides a wide range of services, tailored to the individual needs of each patient.

Katsougkrakis Ilias is an Orthopedic Surgeon, serving as Deputy Director of the Robotic Orthopedic Surgery and Pediatric Orthopedics Clinic at Metropolitan Hospital. He maintains private practices in Ilioupoli and Sparta, Laconia. After completing his specialty training, he went to the United Kingdom where he completed a postgraduate specialization program, a Fellowship, in Arthroscopic Surgery and Knee and Shoulder Arthroplasty at East Surrey Hospital in Redhill, England. From 2012 to 2017, he worked as an Orthopedic Consultant in Adult and Pediatric Traumatology and Hip, Knee, and Shoulder Arthroplasty at Ealing Hospital in London and East Surrey Hospital in Redhill. He holds a degree from the Medical School of the University of Novi Sad in Serbia and obtained his medical specialty title from the 6th Orthopedic Clinic of the General Hospital "Asklipieio Voulas." After completing his specialty, he worked as the coordinating physician of the Parnassos Ski Center. Finally, he completed a postgraduate program in Health Units Management and Crisis Management at the University of Peloponnese. He maintains private practices in Ilioupoli and Sparta, Laconia.

Stathellis Apostolos MD, PhD is an Orthopedic Surgeon - Sports Medicine Specialist with expertise in arthroscopic surgery of the shoulder, knee, elbow, and ankle, as well as sports injuries. He graduated with honors from the Medical School of the National and Kapodistrian University of Athens and holds a PhD from the University of Ulm in Germany. Following an 8-year training period in Germany (2009 - 2016) at one of the leading arthroscopic surgery centers (Sportklinik - Stuttgart), he now maintains private practices in Vrilissia and Marousi and concurrently serves as an Attending Physician at the 3rd Orthopedic Clinic at Hygeia Hospital. In 2016, he obtained the sports medicine specialization title in Germany, as well as certification in arthroscopic surgery. Additionally, he is trained and certified in musculoskeletal ultrasonography.

Ο Ιωάννης Μπάμπης είναι Ορθοπαιδικός Χειρουργός, διατηρεί το δικό του Ιδιωτικό Ορθοπεδικό Ιατρείο στο Κέντρο της Αθήνας και είναι επιστημονικός συνεργάτης της Βιοκλινικής Αθηνών και άλλων θεραπευτηρίων της Αθήνας. Ολοκλήρωσε τις σπουδές του στην Ιατρική σχολή  του Πανεπιστημίου Θεσσαλίας στη Λάρισα, όπου και ήρθε πρώτη φορά σε επαφή με την ειδικότητα της Ορθοπαιδικής φοιτώντας δίπλα σε κάποιους από τους μεγαλύτερους δασκάλους στην Ελλάδα. Μετά την αποφοίτησή του το 2012, ξεκίνησε την ειδικότητα του στην Γενική Ορθοπαιδική στο Γ.Ν. Καρδίτσας όπου έλαβε σημαντική εμπειρία στην τραυματολογία και στην επανορθωτική χειρουργική του ισχίου και του γόνατος. Την ειδικότητα του την ολοκλήρωσε στο 401 Γενικό Στρατιωτικό Νοσοκομείο  Αθηνών όπου θήτευσε δίπλα σε σπουδαίους χειρουργούς και απέκτησε πιστοποιημένη εμπειρία στις Αθλητικές Κακώσεις και την Αρθροσκοπική χειρουργική του Ώμου και του Γόνατος.  Επίσης, σημαντική είναι η εκπαίδευση που έλαβε στην Παιδοορθοπαιδική στο Γενικό Νοσοκομείο Παίδων “Αγία Σοφία”. Διετέλεσε για ένα διάστημα στην Ορθοπαιδική κλινική του Kungsbacka Hospital, University of Gothenburg, Sweden όπου και εκπαιδεύτηκε στις νεότερες τεχνικές της χειρουργικής του χόνδρου των αρθρώσεων υπό την καθοδήγηση ενός από τους πρωτοπόρους και διεθνώς αναγνωρισμένους χειρουργούς στο πεδίο αυτό, prof. Mats Brittberg. Τέλος, είναι μέλος της Ελληνικής Αρθροσκοπικής Εταιρείας (ΕΑΕ), της European Society for Knee Surgery, Arthroscopy and Sports Traumatology (ESSKA) και της  European Shoulder Associate (ESA).

Markopoulos Xristos is an Orthopedic Surgeon and a PhD candidate at the Medical School of the University of Athens, with a private practice in Marousi. Concurrently, he serves as a Consultant in the Upper Limb and Microsurgery Department at YGEIA Hospital and has been a member of the medical team for the Panathinaikos BC basketball team. He graduated from the Medical School of the University of Eastern Piedmont in Northern Italy and subsequently specialized in Orthopedic Surgery at the 1st University Orthopedic Clinic of the University of Athens at "Attiko" Hospital. During his specialization, he focused particularly on the Pediatrics and Microsurgery departments at KAT Hospital. Additionally, he holds a postgraduate degree in Metabolic Bone Diseases - Osteoporosis from the National and Kapodistrian University of Athens. He is also a member of the Hellenic Osteoporosis Society and the Hellenic Pain Society. Finally, he has contributed to scientific papers and textbooks that have been presented at conferences and published in journals.

Tsimplakis Mixalis is an Orthopedic Surgeon - Sports Medicine Specialist, Deputy Director of the 8th Orthopedic Clinic at Metropolitan General, and maintains a private practice in Nea Smyrni. He is a graduate of the Medical School of the National and Kapodistrian University of Athens and has received advanced training in Shoulder Arthroscopic Surgery at the 401 General Military Hospital of Athens. He has particular expertise in knee arthroplasty, meniscal arthroscopy, chondropathy arthroscopy, shoulder arthroscopy, osteoporosis management, as well as monitoring kyphosis, scoliosis, and fractures. Additionally, he collaborates with the Medical Center of Palaio Faliro, BioClinic of Piraeus, and Doctors Hospital. Finally, the physician has contributed to scientific publications both in Greece and internationally.

Pathiakis Ioannis Md, MSc, PhD is an Orthopedic Surgeon who maintains a private practice in Peristeri. He holds a medical degree from the Medical School of the National and Kapodistrian University of Athens and has obtained two postgraduate degrees in "Minimally Invasive Surgery, Robotic Surgery & Tele-surgery Medicine" and "Surgical Anatomy" from the Medical School of the same university. Additionally, he holds a Doctorate from the National and Kapodistrian University of Athens in the Department of Anatomy. He is specialized in Robotic Knee and Hip Surgery and in Microsurgical Bloodless Carpal Tunnel Release and holds a diploma in Medical Acupuncture from the Scientific Association of Medical Acupuncturists of Greece. He has completed training at numerous hospitals, while his specialty was completed in General Surgery at the General Hospital of Ierapetra. Furthermore, during his career, he has taught courses on First Aid, Traumatology, and musculoskeletal injuries at the IEK of Siteia and at the Volunteer Corps of Samaritans and Rescuers of Siteia, respectively. Finally, as part of his continuous education and updating in microsurgery and medical acupuncture, the physician regularly attends medical conferences, earning personal honorary distinctions.

Beyond Medicine, he holds a degree in Social Theology from the Theological School of Athens.

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.

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.

Tasios Nikolaos is an Orthopedic Surgeon with a private practice in Glyfada. He holds a medical degree from Aristotle University of Thessaloniki and specialized in Orthopedics at the Orthopedic Clinic - Hand Surgery Department at Asklipieio Voula. He completed a fellowship as an Orthopedic Surgeon at the Orthopedic Clinic - Knee Disorders and Sports Injuries Department at Erasme University Hospital in Brussels. His practice covers the full spectrum of orthopedic and orthopedic surgical cases, with a specialization in trauma, sports injuries, and hip and knee arthroplasty.

Athanasopoulos Konstantinos MD, MSc is an Orthopedic Surgeon maintaining private practices in Piraeus and Galata Troizinia, while also collaborating with the Athens Medical Group (Peristeri clinic) and the sports injury center at Mediterraneo Hospital. He is certified in robotic knee and hip arthroplasty using the most advanced robotic system worldwide, the only one with FDA certification in the USA for robotic total joint revision arthroplasty. He holds a postgraduate degree in “Metabolic Bone Diseases” from the Medical School of Athens and graduated in Medicine from the University of Medicine and Pharmacy "Carol Davila". He specialized in Orthopedics and Traumatology at the General Hospital of Piraeus “Tzaneio” and in Pediatric Orthopedics at the Children’s Hospital "P. & A. Kyriakou", and after successful examinations where he ranked first in Attica, he obtained the title of orthopedic specialty. He served as an instructor at the Special Training Center for Health Professionals in the Orthopedics and Traumatology department of the General Hospital of Piraeus "Tzaneio" regarding the implementation of a preventive screening program for scoliosis and other spinal deformities in students. Additionally, he has participated as a speaker and trainee in numerous conferences and seminars in Greece. His areas of expertise include arthroscopic surgery, robotic knee and hip arthroplasty, as well as robotic knee and hip revision surgery with Fast-Track ERAS protocols for rapid return to activities, and minimally invasive surgery.

Dr. Trellopoulos Aggelos is an Orthopedic Surgeon who maintains two private clinics in Zografou and Marousi. He holds a Medical Degree and a postgraduate degree in Metabolic Bone Diseases from the National and Kapodistrian University of Athens. He specializes in Arthroscopic Surgery, Arthroplasty & Robotic Arthroplasty, Hand Surgery - Microsurgery, and Sports Injuries. He is a Consultant at the Third Orthopedic Clinic of "Hygeia" Hospital and at the Athens Center for Arthroscopy and Shoulder Surgery. He is a member of the European Society of Sports Traumatology (ESSKA), from which he has received educational fellowships aimed at specializing in athlete injuries. Finally, he is an active member of Greek and international scientific associations, has published numerous scientific articles and papers in Greek and international journals, and has delivered lectures at Greek and international sports medicine conferences.

Pentazos Panagiotis - Nektarios is an Orthopedic Surgeon who maintains a private practice in Kolonaki. He graduated from the Medical School of the University of Timișoara in Romania and specialized in Pediatric Orthopedics at the General Children’s Hospital "Panagiotis & Aglaia Kyriakou" and in Vascular Surgery at the General Hospital of Athens "G. Gennimatas." Additionally, he specialized in Plastic Surgery at the Attica General Hospital KAT, Orthopedics at the General Hospital "Asklipieio" Voula, and General Surgery at the General Hospital of Pyrgos "Andreas Papandreou." Since 2018, Dr. Pentazos has been a Scientific Collaborator at the Osteoporosis Clinic of the General Hospital "Asklipieio" Voula. Finally, he is a member of the Athens Medical Association, the Hellenic Society of Orthopedic Surgery and Traumatology, and the Hellenic Osteoporosis Foundation.

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.

Georgios Xatzimarkakis MD, MSc is an Orthopedic Surgeon with private practices in Patras and Ilisia. He holds a medical degree from the University of Florence, Italy, and specialized in General Surgery at the General Hospital for Thoracic Diseases “Sotiria” and in Orthopedic Surgery and Traumatology at the 1st Orthopedic Clinic of the General Hospital of Athens KAT. He subsequently completed a Clinical Fellowship in Orthopaedics at Lewisham University Hospital of the National Health Service Trust in London. Additionally, he pursued a postgraduate program focused on Metabolic Bone Diseases - Osteoporosis at the Medical School of the National and Kapodistrian University of Athens. He is a scientific collaborator with the Athens Medical Group, the General Clinic of Olympio Therapeutirion, Mediterraneo Boutique Hospital, Henry Durant Hospital Center, and serves as the scientific director at the Medical Polyclinic of Patras. Furthermore, he has published articles and research papers both in Greece and internationally.