Orthopaedic - Orthopaedic Surgeons for Κnee arthroplasty

Dr. Nikolaos Tzinieris, MD, MSc, FMH, is an Orthopedic Surgeon who maintains private practices at Mavili Square and in Peristeri. He is the Director of the 2nd ORTHOPEDIC CLINIC - Upper Limb, Hand, and Microsurgery Clinic at the "Errikos Dynan" Hospital Center. He graduated from the Medical School of the National and Kapodistrian University of Athens. During his specialty training, he was also trained at the University Clinic of Hôpital Orthopédique in Lausanne and subsequently was appointed as Assistant Consultant B’ at the Upper Limb-Hand and Microsurgery Clinic of KAT Hospital. He completed his subspecialty training in Upper Limb and Spine Surgery at the University Hospital of Lausanne and served as Consultant at the University Hand and Microsurgery Surgical Clinic Longeraie in Lausanne and at the CH8 Clinic in Geneva, while simultaneously working at major private medical centers in French-speaking Switzerland. Upon returning to Greece, he collaborated with his mentor, N. Gerostathopoulos, and together they established the 2nd Orthopedic Clinic of Errikos Dynan Hospital, assembling an exceptionally esteemed team of experienced and accomplished associates. To this day, he continues to collaborate with surgical centers in Switzerland. Throughout his career, he has delivered numerous lectures and presentations at Greek and international conferences and serves as an instructor in postgraduate training seminars. He also holds a Master's degree, has an extensive number of publications, and is a member of the Swiss Society of Orthopedic Surgeons, the Swiss Medical Association, the American Association for Hand Surgery (AAHS), and the American Spine Surgery Society.

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.

Topkas Athanasios MD, MSc is an Orthopedic Surgeon - Sports Medicine Specialist, affiliated with the Orthopedic Clinic of "Hygeia" Hospital, and maintains a private practice in Marousi. He graduated with honors from the Medical School of Varna University and holds a Master's degree in Metabolic Bone Diseases from the National and Kapodistrian University of Athens. He began his specialization in Orthopedic Surgery - Traumatology at the General Prefectural Hospital of Edessa and continued his training at the 1st IKA Hospital of Athens and the General Attica Hospital KAT. He worked as a Registrar B at the Sports Injuries Department of the General Attica Hospital KAT and subsequently as a Registrar B in the 2nd Hand Surgery and Microsurgery Department of the same hospital. During his specialization and tenure, he specialized in all surgeries related to the upper limb and the hand. Additionally, he specialized in Sports Medicine, with a particular emphasis on knee arthroscopy and anterior cruciate ligament reconstruction (ligament injuries of the knee). To date, Dr. Topkas remains a Scientific Collaborator of numerous private hospitals and groups such as Hygeia Hospital, the Biomed Group, the Athens and Piraeus Bioclinic, the Euromedica Group, the Errikos Dynan Hospital Center, the Mediterraneo Hospital, the Athenian Clinic, and the Athens Medical Group. Throughout his medical career, he has actively participated in the development of numerous studies, which have been presented at Greek and international conferences, and has contributed to the authorship of publications. He has participated in numerous postgraduate training programs and workshops and has served on organizing committees for various conferences. Finally, he is a member of the Athens Medical Association, the Hellenic Society of Reconstructive Microsurgery, the Hellenic Society for Hand Surgery, and the Hellenic Society for Wound and Ulcer Healing.

Georgios Xristodoulakis is an Orthopedic Surgeon and Director of the Orthopedic Department at the private clinic "Piraikos Therapeutirio." He sees his patients in Votanikos, Piraeus, and Kypseli. He graduated with honors from the Medical School and holds an Advanced Trauma Life Support (ATLS) certification. He is a Scientific Associate at the private clinic Iatriko Psychikou and the private hospital "Mitera." Additionally, he has worked at major hospitals in Athens, including Asklipieio Voula, the Military Fund Nursing Institution, the General Children's Hospital of Athens "Panagiotis and Aglaia Kyriakou," the General Thoracic Diseases Hospital of Athens "Sotiria," and the Plastic Surgery Clinic of the 6th IKA Therapeutic Center "G. Gennimatas." He has over 70 presentations at accredited international and Greek conferences and more than 100 conference participations, ensuring that he remains informed about all current advancements in modern Orthopedics. Finally, Dr. Xristodoulakis is a member of the Athens Medical Association and the Hellenic Osteoporosis Foundation.

Ο Δημόπουλος Λεωνίδας MD, MSc είναι Ορθοπαιδικός Χειρουργός και διατηρεί ιδιωτικά ιατρεία στο Κολωνάκι και στην Τρίπολη. Αποφοίτησε από την Ιατρική Σχολή του Εθνικού και Καποδιστριακού Πανεπιστημίου Αθηνών το 2012. Ειδικεύτηκε σε όλο το φάσμα της Ορθοπαιδικής Χειρουργικής και Τραυματολογίας στην Α’ Ορθοπαιδική Κλινική του Πανεπιστημίου Αθηνών, στο Πανεπιστημιακό Γενικό Νοσοκομείο "Αττικόν". Στα πλαίσια της εκπαίδευσής του, διετέλεσε επίσης ειδικευόμενος στην Ορθοπαιδική Παίδων στην Α' Παιδοορθοπαιδική Κλινική του Γενικού Νοσοκομείου Παίδων "Π. & Α. Κυριακού", καθώς επίσης και ειδικευόμενος στην Κλινική Χεριού, Άνω Άκρου και Μικροχειρουργικής του Γενικού Νοσοκομείου Αττικής ΚΑΤ. Ταυτόχρονα με την ειδικότητα της Ορθοπαιδικής παρακολούθησε και το Πρόγραμμα Μεταπτυχιακών Σπουδών του Εθνικού και Καποδιστριακού Πανεπιστημίου Αθηνών με τίτλο "Άθληση και Υγεία", με εξειδίκευση στη διάγνωση και θεραπεία των αθλητικών κακώσεων. Μετά το τέλος της ειδίκευσης του, βρέθηκε στη Νέα Υόρκη στο επί σειρά ετών Νο 1 Νοσοκομείο των ΗΠΑ για ορθοπαιδικές παθήσεις, το Hospital for Special Surgery (HSS), New York, USA, όπου και εξειδικεύτηκε στη επανορθωτική χειρουργική ισχίου και γόνατος ως Academic Visitor to 2019, συμμετέχοντας σε πολυάριθμα ερευνητικά πρωτόκολλα και στην αντιμετώπιση πολύπλοκων περιστατικών του τμήματος SNF Complex Joint Reconstruction Center. Έπειτα έλαβε την επίσημη έμμισθη θέση εξειδίκευσης της Μ. Βρετανίας στη χειρουργική ώμου και αγκώνα (post C.C.T. Clinical Fellowship) στα διεθνώς αναγνωρισμένα κέντρα Queen Elizabeth University Hospital, Birmingham 2020-2021 και Royal Orthopaedic Hospital 2021-2022 όπου εκπαιδεύτηκε στις πλέον σύγχρονες τεχνικές αρθροσκόπησης και αρθροπλαστικής ώμου και αγκώνα, πραγματοποιώντας πολυάριθμες επεμβάσεις τόσο στο γενικό πληθυσμό όσο και σε επαγγελματίες αθλητές. Έχει συμμετάσχει ενεργά σε πληθώρα εγχώριων και διεθνών επιστημονικών συναντήσεων ενώ έχει λάβει πολλαπλές υποτροφίες από εγχώριες και διεθνείς επιστημονικές εταιρείες, έχει πολυάριθμες δημοσιεύσεις επιστημονικών άρθρων σε διεθνή περιοδικά ενώ έχει συμμετάσχει στην εκπαίδευση φοιτητών Ιατρικής στο Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών, καθώς και στο University of Birmingham, MBChB. Ιδιαίτερο επιστημονικό ενδιαφέρον του αποτελούν η αρθροσκοπική χειρουργική ώμου και γόνατος, η ελάχιστης επεμβατικότητας επανορθωτική χειρουργική μεγάλων αρθρώσεων (γόνατος/ισχίου/ώμου) καθώς και η ορθοπαιδική έρευνα. Από το 2022 έχει επιστρέψει στην Ελλάδα, διατηρεί ιατρείο στην Αθήνα και στην Τρίπολη, χειρουργεί στα Νοσοκομεία του Ομίλου Υγεία HHG και έχει σαν στόχο την παροχή υπηρεσιών υψηλού επιπέδου για τους ασθενείς του.

Dr. Zaxariou Stergios MD is an Orthopedic Surgeon - Traumatologist, maintaining private practices in Elefsina and Ano Liosia. He is a graduate of the Medical School of the National and Kapodistrian University of Athens and completed his specialization at the Orthopedic Department of the General Hospital of Piraeus "Tzaneio." Dr. Zaxariou specializes in sports injuries and is a member of the Medical Team of the Olympiacos B.C. Additionally, he specializes in the minimally invasive Surgical Treatment Method for Carpal Tunnel Syndrome and stays continuously updated on all developments in Orthopedics through participation in conferences. In his private practice, he offers all necessary examinations and patient services including clinical examination, fracture monitoring, kyphosis and scoliosis management, osteoporosis screening, meniscus, cruciate ligament, and chondropathy arthroscopy, as well as intra-articular injections. Finally, Dr. Zaxariou is a member of the Hellenic Arthroscopy Society and the Hellenic Osteoporosis Foundation.

Mpenakis Leonardos is an Orthopedic Surgeon, Director of the Orthopedic Clinic at Metropolitan Hospital, and maintains a private practice in Vrilissia. He graduated from the Medical School of Democritus University of Thrace, where he was admitted through national university entrance examinations. He received a Scholarship from the Hellenic Society of Orthopedic Surgery and Traumatology (E.E.CH.O.T.) for the first Forte Summer School in 2016. Additionally, he was awarded a scholarship from the Hellenic Arthroscopy Society (E.A.E.) for the Travelling Fellowship in 2017. He has participated in numerous international conferences, specialized seminars on new techniques, and educational courses. He has also served as Director of the Orthopedic Clinic at Euroclinic Athens and was among the first Orthopedic Surgeons in Greece trained in total hip arthroplasty using the minimally invasive SuperPath approach during its introduction in 2016. He undertakes arthroscopic repair of sports injuries in cases unresponsive to conservative treatment. The clinic offers the possibility of biological therapies with platelet-rich plasma.

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.

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.

Ioannis Xliavoras is an Orthopedic Surgeon with a private practice in Thessaloniki. He is a former consultant and chief surgeon at the center for comprehensive total joint replacements at Klinikum Hochsauerland in Arnsberg, Germany. Since 2019, he has been responsible for the cartilage surgery and arthroscopic surgery department of the orthopedic clinic at Klinikum Hochsauerland. Since 2017, he is a certified Surgeon-Arthroscopist of the German Society for Arthroscopic Surgery and Joint Surgery (AGA). He is a certified Sports Medicine physician by the Medical Association of Westphalia, Germany. He is a collaborator of the private clinic "Kyaneus Stavros-Euromedica." He specializes in arthroscopic procedures of the knee and shoulder, as well as total knee and hip arthroplasties, with extensive experience in modern minimally invasive techniques and rapid recovery, having performed numerous surgeries.

Mylonas Xrysanthos is an Orthopedic Surgeon - Traumatologist with private practices in Anavyssos, Lavrio, and Glyfada. He holds a degree from the Medical School of Aristotle University of Thessaloniki and completed his specialty in General Surgery at the General State Hospital of Nikaia. Throughout his professional career, he served as a Scientific Collaborator at IKA Lavrio for over 15 years. Currently, in addition to his private practices, he is a Scientific Collaborator at the private hospital Medirerraneo in the Glyfada area. Furthermore, he regularly attends conferences in Greece and abroad covering the entire spectrum of Orthopedics, including topics such as osteoporosis, trauma, surgical arthroplasty, geriatric patients, and bone neoplasms. He also participates in various research projects and presentations both in Greece and internationally.

Masount Mamoun is an Orthopedic Surgeon with private practices in Ambelokipi (Gkyzi area) and Nafplio (Head of the Orthopedic Department at IASIS Polyclinic - Argolida).

He is a graduate of the Medical School of Aristotle University of Thessaloniki and holds a postgraduate diploma in metabolic bone diseases from the National and Kapodistrian University of Athens.

He has obtained a specialty title in Orthopedic Surgery and Traumatology from the 3rd University Orthopedic Clinic of the General Hospital of Attica KAT. He is specialized in arthroplasty, arthroscopy, traumatology, sports injuries, and surgery of major joints, as well as in osteoporosis, osteoarthritis, and fracture healing.

In his private clinic, he manages conditions across the entire spectrum of orthopedics, with a special interest and experience in pediatric orthopedics.

Additionally, he serves as a Scientific Collaborator and surgeon at Metropolitan Hospital, Medical Center Athens Group, and Hospitality Clinic Athens.

Finally, through his participation in numerous seminars, workshops, and conferences, he continually updates himself on advancements in his field to provide specialized services tailored to his patients' individual needs. He is also a member of the Hellenic Society of Orthopedic Surgery and Traumatology and the Hellenic Osteoporosis Foundation.

Ioannis Mamais is an Orthopedic Surgeon with a private practice in Ano Patissia. He holds a medical degree from the University of Belgrade and specialized in Orthopedics. He has extensive and significant clinical experience, having worked as an Orthopedic Surgeon – Consultant in the Reconstructive Surgery Clinic at the Athens Medical Group (P. Faliro Clinic), at the General Hospital "Red Cross," and at the Pediatric Hospital "P. & A. Kyriakou." Furthermore, he specializes in arthroscopy, traumatology, and hip and knee arthroplasty.

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.

Ο Παπαδόπουλος Παναγιώτης MD, MSc είναι Ορθοπαιδικός Χειρουργός, Υποδιευθυντής της Γ΄ Ορθοπαιδικής Κλινικής ΥΓΕΙΑ. Έχει εξειδίκευση στην Αρθροσκοπική και Ανοικτή Χειρουργική Ώμου και Γόνατος, στις Αθλητικές Κακώσεις, την Επανορθωτική Χειρουργική και στις σύγχρονες συνδυαστικές Βιολογικές θεραπείες. Διαθέτει ιδιαίτερο κλινικό και ερευνητικό ενδιαφέρον στην αντιμετώπιση των παθήσεων του ώμου με σύγχρονες τεχνικές ελάχιστης επεμβατικότητας, προηγμένες αρθροσκοπικές μεθόδους και καινοτόμα βιολογικά πρωτόκολλα, με στόχο τη γρήγορη λειτουργική αποκατάσταση και τη μακροχρόνια σταθερότητα του ώμου. Το 2018 μετεκπαιδεύτηκε στη Λυών της Γαλλίας σε ένα από τα κορυφαία κέντρα χειρουργικής ώμου παγκοσμίως, το Centre Orthopédique Santy – FIFA Medical Center of Excellence, όπου ολοκλήρωσε το Shoulder Clinical Fellowship. Κατά τη διάρκεια της μετεκπαίδευσής του εργάστηκε επίσης στο Hôpital Privé Jean Mermoz, αποκτώντας πρακτική εμπειρία σε εξειδικευμένες επεμβάσεις ώμου, σύνθετες βλάβες τενοντίου πετάλου, αστάθειες, αντιμετώπιση καταγμάτων και επανορθωτικές τεχνικές αρθροπλαστικής υψηλής δυσκολίας, υπό την καθοδήγηση διεθνώς αναγνωρισμένων χειρουργών. Έχει παρουσιάσει επιστημονικές εργασίες, τεχνικές και κλινικά δεδομένα σε πολυάριθμα συνέδρια στην Ελλάδα και το εξωτερικό, συμβάλλοντας στη διάδοση της σύγχρονης αρθροσκοπικής χειρουργικής και της ελάχιστα επεμβατικής προσέγγισης στις αθλητικές κακώσεις και στις παθήσεις του ώμου. Επίσης έχει υπάρξει εκπαιδευτής νεότερων Ιατρών στις πιο σύγχρονες χειρουργικές τεχνικές αντιμετώπισης του συνόλου της παθολογίας του ώμου. Από το 2025 κατέχει τη θέση του Υποδιευθυντή της Γ’ Ορθοπαιδικής Κλινικής του Νοσοκομείου ΥΓΕΙΑ, συμμετέχοντας ενεργά στη λειτουργία της Κλινικής, στην ανάπτυξη θεραπευτικών πρωτοκόλλων και στη διαχείριση σύνθετων περιστατικών. Παράλληλα, αποτελεί μέλος της επιστημονικής ομάδας του Athens Shoulder Institute, συμμετέχοντας: στο Τμήμα Εκπαίδευσης (Education and Training) για την ανάπτυξη και διδασκαλία σύγχρονων τεχνικών χειρουργικής ώμου, στο Τμήμα Οργάνωσης και Κλινικού Έργου, συμβάλλοντας στον συντονισμό, στην παροχή υψηλού επιπέδου κλινικών υπηρεσιών και στην ενιαία στρατηγική του Κέντρου, στο Τμήμα Προβολής και Ενημέρωσης, με στόχο την επιστημονική εξωστρέφεια, τη δημιουργία εκπαιδευτικού υλικού και την αναβάθμιση της παρουσίας του Κέντρου στην ιατρική κοινότητα. Διατηρεί ιατρείο Ελάχιστα Επεμβατικής Χειρουργικής στη Γλυφάδα και το Μαρούσι όπου αντιμετωπίζει εξειδικευμένα παθήσεις ώμου και γόνατος, αθλητικές κακώσεις και σύνθετα ορθοπαιδικά περιστατικά, εφαρμόζοντας εξατομικευμένες, τεκμηριωμένες και βιολογικά ενισχυμένες θεραπευτικές προσεγγίσεις.

Georgios Koufopoulos is an Orthopedic Surgeon with private practices in Peristeri and Haidari. He holds a Doctorate in Medicine from the National and Kapodistrian University of Athens and has completed advanced training in "Total Hip Arthroplasty with Anterior Minimally Invasive Approach (AMIS)" at the University of Texas Health Science Center in Texas, USA. Dr. Koufopoulos specializes in arthroplasty and has considerable experience in sports injuries and robotic surgery. He manages cases such as kyphosis, fractures, scoliosis, and spondylolysis–spondylolisthesis. Additionally, he actively participates in conferences and seminars that enable him to stay continuously updated in his field and provide the highest quality care to his patients. Finally, he is a member of the Hellenic Society of Orthopedic Surgery and Traumatology and the Hellenic Arthroscopic Society.

Santas Rigas MD, MSc, FASM is an Orthopedic Surgeon who has maintained a private practice in the center of Thessaloniki since 2012. He graduated from the 2nd High School of Thessaloniki and completed his medical studies abroad, obtaining his specialty title with distinction in 2012 at hospital institutions both domestically and internationally. Subsequently, he specialized in trauma surgery at trauma centers abroad in Davos, Switzerland; Strasbourg, France; and Dubai, United Arab Emirates. He completed an arthroscopic fellowship under the auspices of the International Society of Arthroscopy, Knee Surgery and Orthopaedic Sports Medicine (ISAKOS) in shoulder and knee. He is a certified surgeon in adult reconstructive surgery (total arthroplasties) using minimally invasive and robotic surgical techniques. To date, he collaborates with the private clinics "Agios Loukas" and Bioclinic Thessaloniki, having performed numerous emergency and elective surgical procedures, and has clinically examined thousands of patients in outpatient clinics, both privately insured and uninsured. He possesses extensive experience in adult reconstructive surgery, arthroscopic surgery, and orthopedic traumatology, providing specialized services with minimally invasive techniques and biological therapies, following the most advanced contemporary orthopedic methods. Finally, Dr. Rigas is an active member of the AO Foundation Global Trauma Society, the European Society of Sports Traumatology, Knee Surgery, and Arthroscopy (ESSKA), the International Society of Arthroscopy, Knee Surgery and Orthopaedic Sports Medicine, the Northern Greece Arthroscopy Society, and the Orthopedic Trauma Society of Macedonia-Thrace.

Dr. Xarisis Mixail is an Orthopedic Surgeon specializing in adult and pediatric care and is the head of the Arthroiasis Surgical Center in Thessaloniki. He maintains a ground-floor clinic in Thessaloniki, easily accessible for individuals with mobility issues. He graduated from the Medical School of Aristotle University of Thessaloniki and holds a Master's Degree from the Anatomy Laboratory of AUTH, with a scientific thesis titled: "Anatomical study of the origin, course, and distribution of the suprascapular and subscapular nerves." His clinical activity focuses on adult reconstructive surgery (minimally invasive (MIS) total knee, hip, and shoulder arthroplasties), sports injuries, arthroscopic techniques, and modern biological therapies, having performed numerous surgical procedures in these areas. He obtained his Orthopedic specialty at the General Hospital of Kilkis and subsequently trained at the Upper Limb and Hand Surgery Department of Sahlgrenska University Hospital in Gothenburg, Sweden, under the supervision of the internationally renowned Professor Anders Björkman. During this advanced training, he acquired a high level of expertise in microsurgical techniques and in the management of complex conditions and injuries of the upper limb and hand. Additionally, he actively participates in the scientific community as a speaker at conferences and seminars, while continuously attending specialized workshops and educational programs to ensure ongoing development and enhancement of his knowledge. He is affiliated with the Medical Interbalkan and Euromedica Cyan Cross facilities in Thessaloniki.

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.