Orthopaedic - Orthopaedic Surgeons

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.

Kallitsounaki Euaggelia is an Orthopedic Surgeon specializing in Orthopedics and maintains a private practice in Paiania. She studied at the Medical School of Universitatea "Ovidius" din Constanta. Subsequently, she specialized and participated in clinical rotations at the General Hospital of Lamia and the General Hospital of Athens "KAT". Additionally, she specializes in joint injuries, trauma, knee osteoarthritis, as well as diseases of the hand. Finally, she serves as a Scientific Collaborator at the Athens Medical Center, in the Peristeri clinic and the Psychiko clinic, as well as at the "Errikos Dynan" hospital.

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.

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.

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.

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.

Stathopoulos Ioannis MD, MSc is an Orthopedic Surgeon with a private practice in Ilioupoli. He is a graduate and PhD candidate of the Medical School of the National and Kapodistrian University of Athens, and he obtained a postgraduate degree in Metabolic Bone Diseases from the same university. He works as an Attending Orthopedic Surgeon in the Emergency Department of the Athens Medical Center in Marousi and concurrently collaborates with the Joint Reconstruction Clinic at the Athens Medical Center. His specialization focuses on total hip and knee arthroplasties, trauma, and osteoporosis. He has a substantial body of published work in both international and Greek scientific journals and books and has served as a reviewer for scientific articles in international journals. He closely follows advancements in his field and has participated in numerous conferences and seminars, many of which he attended as a speaker. Finally, he is a member of the Athens Medical Association, the Hellenic Osteoporosis Foundation, the Hellenic Society of Orthopedic Surgery and Traumatology, and the Hellenic Society for Bone Metabolism Research.

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.

Dr Spiliotopoulos Georgios is a graduate of Medical School and a PhD candidate in Orthopedics at the University of Patras. He specialized at the 401 General Military Hospital of Athens and further specialized in Orthopedic Sports Medicine and modern minimally invasive surgical corrective techniques (MIS). Since 2018, he has been a Forensic Orthopedic Expert (technical consultant) for major insurance companies. He maintains a clinic in Neo Psychiko and is the head of the surgical team OrthoSoma (Ortho-Body).

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.

Ο Πέτρος Ι. Πετρίδης είναι Ορθοπαιδικός Χειρουργός – Αθλητίατρος και ειδικεύεται στις αθλητικές κακώσεις και στις αρθροπλαστικές επεμβάσεις χρησιμοποιώντας το ρομποτικό σύστημα ΜΑΚΟ της Stryker. Εργάζεται παράλληλα στη Γερμανία ως Αναπληρωτής Διευθυντής του Κέντρου Χειρουργικής Ισχίου-Γόνατος-Άκρου Ποδός του St. Anna Hospital Herne Γερμανίας και διετέλεσε επικεφαλής του ιατρικού επιτελείου της ΠΑΕ Ηρακλής το 2024. Έχει πλούσιο κλινικό έργο και κατέχει τον τίτλο Κύριου Χειρουργού του Κέντρου Αρθροπλαστικών Επεμβάσεων Μέγιστης Αντιμετώπισης του St. Anna Hospital Herne και είναι υπεύθυνος για τον έλεγχο ποιοτικής διασφάλισης του Κέντρου. Έλαβε τη διεθνή πιστοποίηση Ρομποτικής Χειρουργικής στο Amsterdam Ολλανδίας και εξειδικεύθηκε στη Ρομποτική Χειρουργική Γόνατος και Ισχίου οργανώνοντας τη λειτουργία του ρομποτικού συστήματος MAKO της Stryker στο Κέντρο Αρθροπλαστικών Επεμβάσεων του St. Anna Hospital Herne, με άνω των 1800 αρθοπλαστικών επεμβάσεων (προθέσεων) ετησίως. Επίσης εξειδικεύθηκε και έλαβε στη Stuttgart Γερμανίας (Prof. Dr. med. P. Aldinger) την πιστοποίηση για την επέμβαση μονοδιαμερισματικής πρόθεσης γόνατος σε ασθενείς με μερική αρθρίτιδα του γόνατος. Διετέλεσε από το 2013 έως το 2022 μέλος του ιατρικού επιτελείου της ποδοσφαιρικής ομάδας της Bundesliga FC Schalke 04 στο Gelsenkirchen Γερμανίας και απέκτησε κατόπιν εξετάσεων την υποειδικότητα της Αθλητιατρικής από τον Ιατρικό Σύλλογο Westfalen-Lippe Γερμανίας. Έχει λάβει την Πιστοποίηση αρθροσκοπικών επεμβάσεων από τη Γερμανόφωνη Εταιρία Αρθροσκόπησης AGA με τομείς εξειδίκευσης την αρθροσκόπηση γόνατος (συνδεσμικές κακώσεις γόνατος – Πρόσθιος/Οπίσθιος Χιαστός Σύνδεσμος, κακώσεις μηνίσκων, χόνδρινες βλάβες γόνατος), την αρθροσκόπηση ισχίου (σύνδρομο μηροκοτυλιαίας πρόσκουσης, χόνδρινες βλάβες, βλάβη επιχειλίου χόνδρου) και την αρθροσκόπηση ποδοκνημικής άρθρωσης. Ανήκει στους λίγους χειρουργούς διεθνώς που είναι εξειδικευμένοι στην αποκατάσταση του οπισθίου χιαστού συνδέσμου του γόνατος. Είναι απόφοιτος της Ιατρικής Σχολής του Αριστοτελείου Πανεπιστημίου Θεσσαλονίκης και κατά τη διάρκεια των σπουδών του έλαβε το 2008 υποτροφία και σπούδασε στην Ιατρική Σχολή του Πανεπιστημίου Βόννης, Rheinische Friedrich-Wilhelms Universität, στη Γερμανία. Έκτοτε εργάστηκε και εξειδικεύθηκε εξ΄ολοκλήρου στη Γερμανία. Έλαβε την ειδικότητα Ορθοπαιδικής και Τραυματολογίας στο St. Anna Hospital στο Herne της Γερμανίας, ενός Κέντρου Ορθοπαιδικής με 29.500 ασθενείς και άνω των 4.000 αρθροσκοπήσεων ετησίως, και ειδικεύθηκε σε όλο το φάσμα των αθλητικών κακώσεων με έμφαση στις κακώσεις γόνατος, ισχίου, ώμου και ποδοκνημικής άρθρωσης εφαρμόζοντας εξειδικευμένες αρθροσκοπικές τεχνικές ελάχιστης επεμβατικότητας και πρωτόκολλα ταχείας αποκατάστασεις των ασθενών. Από τον Ιανουάριο 2019 ανέλαβε τη θέση Αναπληρωτή Διευθυντή του Κέντρου Χειρουργικής Ισχίου-Γόνατος-Άκρου Ποδός του St. Anna Hospital Herne. Επίσης έλαβε κατόπιν εξετάσεων από τον Ιατρικό Σύλλογο Westfalen-Lippe Γερμανίας την υποειδικότητα Ειδικής Χειρουργικής Τραύματος σχετικά με την αντιμετώπιση περίπλοκων καταγμάτων και πολυτραυματία όπως επίσης και την υποειδικότητα της Επείγουσας Ιατρικής. Συμμετέχει ενεργά με ομιλίες σε διεθνή και ευρωπαϊκά συνέδρια Ορθοπαιδικής και είναι μέλος της Γερμανόφωνης Εταιρίας Αρθροσκόπησης AGA και της Ευρωπαϊκής Εταιρίας Χειρουργικής Γόνατος ESSKA. Διατηρεί το επιστημονικό του έργο στη Γερμανία συνεχίζοντας να εργάζεται ως υπεύθυνος του Κέντρου Αρθροπλαστικών Επεμβάσεων στο St. Anna Hospital Herne και παράλληλα δέχεται ασθενείς στο ιδιωτικό του ιατρείο στη Θεσσαλονίκη. Τέλος, γνώμονας του είναι η εξατομικευμένη προσέγγιση του ασθενούς υπό τη δέουσα προσοχή, ώστε μέσω της άρτιας και εμπεριστατωμένης διάγνωσης να επιτευχθεί η βέλτιστη θεραπευτική αντιμετώπιση εφαρμόζοντας διεθνώς αναγνωρισμένα πρωτόκολλα θεραπείας.

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.

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.

Papaioannou Xristoforos is an Orthopedic Surgeon and Doctor of Medicine from the Medical School of the University of Freiburg, Germany, with a private practice in Agia Varvara. After completing his studies at the Medical School of the National and Kapodistrian University of Athens, he specialized in Orthopedics and Traumatology and sub-specialized in Upper Limb, Hand Surgery, and Microsurgery at major centers in Germany. He is a certified Hand Surgeon (Handchirurg) following examinations at the University of Münster, Germany. He currently maintains a position as an Orthopedic Surgeon in the Department of Orthopedics, Traumatology & Hand Surgery at the Kreisklinikum Siegen clinic, an academic center of the University of Marburg. Furthermore, he specialized in the Department of Orthopedics, Traumatology & Hand Surgery at Darmstadt Hospital (Kreisklinikum Darmstadt). Additionally, he worked at the certified orthopedic center and arthroplasty center, as well as in the spinal surgery department of the orthopedic clinic in Lorsch, Germany, where he specialized in minimally invasive knee and hip arthroplasty surgery and in targeted fluoroscopy-guided injection therapy with slow-release corticosteroids for the management of chronic pain in spinal disorders. Finally, he served for several years as a scientific collaborator at the University of Freiburg and has numerous publications in scientific journals and conferences.

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.

Dimitris Xardaloumpas is an Orthopedic Surgeon with private practices in Nea Makri, Attica, and Spata. He holds a medical degree from the Medical School of Democritus University of Thrace and completed his doctoral dissertation at the National and Kapodistrian University of Athens, focusing on "Surgical Infections." He trained at the KAT General Hospital of Attica, where he specialized in fractures, total knee and hip arthroplasties, knee arthroscopies, and hand conditions within the Microsurgery Department, as well as Pediatric Orthopedics. He also pursued further training at Southampton General Hospital in England. He has worked as an Assistant Consultant B at the General Hospital of Serres, where he performed over 700 surgical procedures, and simultaneously served as the team physician for Panserraikos FC during the 2012-2013 season. Finally, Dr. Xardaloumpas is a member of the Athens Medical Association.