Orthopaedic - Orthopaedic Surgeons including treatment for children under 12 years near Ano Patisia

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.

Ο Δρ. Κασιμάτης Γεώργιος MD, PhD, FEBOT, FEBHS είναι Ορθοπαιδικός Χειρουργός με ιδιωτικά ιατρεία στο Νέο Ηράκλειο και το Μαρούσι. Μετά την ειδικότητά του ολοκλήρωσε το Διδακτορικό του στο Πανεπιστήμιο Πατρών με "Άριστα" πάνω στη σπονδυλική στήλη. Εξειδικεύθηκε σε μεγάλα κέντρα του εξωτερικού πάνω σε επεμβάσεις αποκατάστασης των οστών και των αρθρώσεων και έλαβε τον τίτλο του “Fellow” από την Ευρωπαϊκή Εταιρεία Ορθοπαιδικής και Τραυματολογίας (FΕΒΟΤ) κατόπιν γραπτών και προφορικών εξετάσεων. Στη συνέχεια και για μια πενταετία ασχολήθηκε με το ‘Ανω Άκρο – Μικροχειρουργική και το 2012 κατόπιν γραπτών και προφορικών εξετάσεων που διεξήγαγε ο επίσημος φορέας της Ευρωπαϊκής Ένωσης για τη Χειρουργική του Χεριού (FESSH/UEMS) στην Αμβέρσα (Βέλγιο), πιστοποιήθηκε στη Χειρουργική του Χεριού ως “Fellow of the European Board in Hand Surgery” (FEBHS). Την πιστοποίηση αυτή ακόμα και σήμερα κατέχουν ελάχιστοι Έλληνες oρθοπαιδικοί χειρουργοί. Έχει ασχοληθεί επισταμένα με το αντικείμενο του ώμου και έχει δημοσιεύσεις σε έγκριτα σχετικά επιστημονικά περιοδικά, ενώ είναι και τακτικό μέλος της Ευρωπαϊκής Εταιρείας Ώμου-Αγκώνα (SECEC/ ESSSE). Στο ιατρείο του ο κάθε ασθενής ανεξάρτητα με την ηλικία του έχει τη δυνατότητα να ενημερωθεί για την πρόληψη-θεραπεία ορθοπαιδικών παθήσεων, σύμφωνα με τις πλέον σύγχρονες και εξειδικευμένες μεθόδους. Ο Δρ. Κασιμάτης Γεώργιος, FEBOT, FEBHS έχει σημαντική εμπειρία σε περιστατικά αρθροσκοπήσεων και αρθροπλαστικών (γόνατος, ισχίου, ώμου), ενώ αναλαμβάνει παιδιά με ορθοπαιδικά προβλήματα, καθώς και ασθενείς με προβλήματα μυοσκελετικής ογκολογίας. Οι ορθοπαιδικές υπηρεσίες που παρέχονται στο ιατρείο του είναι μεταξύ άλλων: παρακολούθηση κατάγματος, παρακολούθηση κύφωσης, παρακολούθηση σπονδυλόλυσης – σπονδυλολίσθησης, παρακολούθηση σκολίωσης, έλεγχος οστεοπόρωσης, τοποθέτηση γύψου και ενδοαρθρικές ενέσεις. Τα τελευταία χρόνια ασχολείται ιδιαίτερα με τις νεότερες τεχνικές ελάχιστης παρεμβατικότητας για τη θεραπεία των μυοσκελετικών παθήσεων και κακώσεων, συμπεριλαμβανομένων της αρθροσκόπησης, της διαδερμικής οστεοσύνθεσης, αλλά και των αρθροπλαστικών ταχείας ανάρρωσης (Fast-Track Arthroplasty).

Dr. Nikolopoulos Ioannis, MD, MSc, is an Orthopedic Surgeon, graduate of the Medical School of the University of Ioannina, with a Master's degree in Metabolic Bone Diseases. He is a Scientific Associate - Orthopedic Surgeon at Metropolitan Hospital and maintains private practices in Aspropyrgos and at the Medica Polyclinic in Agios Stefanos. He provides high-level services for the treatment and rehabilitation of a wide range of orthopedic and musculoskeletal conditions in adults and children, such as chondropathy, osteoarthritis, scoliosis, kyphosis, fractures, sports injuries, and upper limb neuropathy. Additionally, he offers consulting services for osteoporosis screening. He specializes in Minimally Invasive Surgery for performing surgical procedures such as total hip and knee arthroplasty, and continues to enhance his surgical expertise abroad. Moreover, he has numerous publications in reputable international and Greek scientific journals and has participated as a speaker at domestic and international conferences.

Dr. Lepetsos Panagiotis is an Orthopedic Surgeon and maintains his private practice in Neo Irakleio. He is a consultant at the Athens Medical Center. The physician graduated from the Medical School of the University of Athens, holds a Master's Degree in Metabolic Bone Diseases, and a PhD in Knee Osteoarthritis. He has worked and specialized in the 4th Orthopedic Clinic of KAT Hospital, the Microsurgery Clinic of KAT Hospital, as well as the Pediatric Orthopedic Clinic of the "Agia Sofia" Children's Hospital. He has specialized in reconstructive hip and knee surgery through a salaried fellowship of the International Society of Orthopaedic Surgery and Traumatology (SICOT). He has worked as a consultant at KAT Hospital (2017 – 2019). He has more than 50 publications in international scientific journals and more than 200 presentations and lectures at international and Greek orthopedic conferences. He has been awarded five times by the Hellenic Orthopedic Society. He is a reviewer for 40 international scientific journals. He has participated in numerous seminars and scientific conferences in Greece and abroad.

Ο Δρ. Νικόλαος Καλύβας είναι Ορθοπαιδικός Χειρουργός με 15ετή εμπειρία στο Σύστημα Υγείας της Γερμανίας (2010–2025). Απο το 2026 διατηρεί ιδιωτικό ιατρείο στους Αμπελόκηπους (έναντι της αμερικανικής πρεσβείας). Για περισσότερα από 15 έτη εργάστηκε σε κλινικές υψηλού επιπέδου της Γερμανίας, ενώ από το 2017 υπηρέτησε ως Επιμελητής και από το 2021 ως Αναπληρωτής Διευθυντής σε πιστοποιημένο κέντρο ενδοπροσθετικής (EPZmax), διενεργώντας συνολικά πάνω από 11.000 χειρουργικές επεμβάσεις.

Εξειδικεύεται σε αρθροπλαστική Ισχίου με τεχνική AMIS, ρομποτική και εξατομικευμένη Αρθροπλαστική Γόνατος, αρθροπλαστική Ώμου με ελάχιστα επεμβατική προσπέλαση και αρθροσκοπική Χειρουργική Ώμου & Γόνατος.

Εφαρμόζει πρωτόκολλα ταχείας αποκατάστασης (Rapid Recovery – Fast Track) με στόχο την άμεση κινητοποίηση και την ασφαλή επάνοδο των ασθενών. Διαθέτει επιπλέον εξειδίκευση στην Αθλητιατρική, τη Χειροθεραπεία και την υπερηχογραφική διάγνωση του μυοσκελετικού συστήματος, καθώς και στον έλεγχο ισχίων νεογνών κατά Graf. Στη διαγνωστική του προσέγγιση αξιοποιεί συστηματικά τη δεξιότητά του στην υπερηχογραφία μυοσκελετικού, επιτρέποντας άμεση, δυναμική και στοχευμένη αξιολόγηση των παθήσεων.

Η εξειδίκευσή του στην Αθλητιατρική και τη Χειροθεραπεία διαμόρφωσε μια πιο ολιστική και λειτουργική προσέγγιση απέναντι στον ασθενή. Ο Δρ. Καλύβας δίνει προτεραιότητα στη συντηρητική θεραπεία, η οποία περιλαμβάνει εξατομικευμένα πρωτόκολλα αποκατάστασης καθώς και υπερηχογραφικά καθοδηγούμενες εγχύσεις κορτιζόνης, υαλουρονικού οξέος και PRP (Platelet Rich Plasma).

Εφόσον έχει εξαντληθεί κάθε πιθανότητα βελτίωσης της πάθησης του ασθενούς με συντηρητική θεραπεία, προτείνει τη χειρουργική αντιμετώπιση μόνο όταν αυτή είναι πραγματικά απαραίτητη.

Στόχος του είναι η παροχή ιατρικής φροντίδας ευρωπαϊκού επιπέδου, με ασφάλεια, διαφάνεια και σεβασμό στον ασθενή.

Zaxos Vasileios is an Orthopedic Surgeon and maintains a private practice in Athens. He holds a medical degree from the Medical School of the National and Kapodistrian University of Athens and a PhD from the Medical School of the University of Thessaly. He has received additional training in the USA and, throughout his extensive professional career, has worked as an orthopedic surgeon in clinics in Athens, as Head Sports Physician for the Football Department of PAE Panionios. It is noteworthy that today, in addition to his private practice activities, he serves as Director of Orthopedic Surgery, Minimally Invasive Joint Reconstruction and Arthroscopy at the Euroclinic of Athens. In his private practice, he manages a wide variety of cases, guided by his recognized scientific expertise and supported by his indisputable experience in all areas within his field of specialty.

Tolis Konstantinos MD, MSc, PhDc is an Orthopedic Surgeon with a private practice in Kolonaki. He graduated from the Medical School of the National and Kapodistrian University of Athens and is a PhD candidate at the same institution. Additionally, he holds a postgraduate degree in "Metabolic Bone Diseases" with a thesis on the "Pathophysiology of Bone Pain" from the Medical School of the National and Kapodistrian University of Athens. He initially specialized in General Surgery at the General Hospital of Pyrgos "Andreas Papandreou," in Pediatric Orthopedics at the First Pediatric Orthopedic Clinic of the General Children's Hospital of Athens "P. & A. Kyriakou," and finally in General Orthopedics at the First University Orthopedic Clinic of the University General Hospital "Attikon." From 2014 to 2020, he was an Academic Fellow at the Laboratory for Research of Musculoskeletal Disorders "Th. Garofalidis," focusing on "Microsurgery" at the General Hospital of Attica KAT. He is the Deputy Director of the 8th Orthopedic Clinic at Metropolitan General and the Scientific Director of the Upper Limb - Microsurgery Clinic. Concurrently, he collaborates with several clinics within Attica. He has participated in numerous conferences in Greece and abroad, presenting poster presentations, oral communications, and lectures. Finally, he is a member of the Athens Medical Association, the Hellenic Society of Orthopedic Surgery and Traumatology, the Hellenic Osteoporosis Foundation, and the Hellenic Society for Hand Surgery.

Dr. Kyrilis Xristos MD, MSc is an Orthopedic Surgeon - Spine Surgeon specializing in spinal surgery, as well as endoscopic spinal surgery, and maintains a private practice in Vrilissia. He was admitted to the Medical School of Aristotle University of Thessaloniki and, after completing his studies and fulfilling his military obligations, he began the general part of his specialty in Orthopedics and Traumatology at the General Surgery Clinic of the General Hospital of Agrinio. Since 2014, he worked as an Orthopedics and Traumatology resident at the Attica General Hospital KAT, in the 1st Orthopedic Clinic, until September 2019. During this period, he participated in numerous surgical procedures and contributed to the operation of all departments of the Clinic. Additionally, he was seconded to the Scoliosis and Spine Department of the General Hospital KAT, where he participated in the diagnosis and management of complex cases, covering the entire spectrum of spinal pathology. During his specialty training, he attended numerous educational conferences and seminars, enhancing his knowledge and experience. Continuing his education, he completed his postgraduate studies program at the National and Kapodistrian University of Athens, focusing on the "Rehabilitation of Spinal Cord and Spinal Cord Injuries." Today, he works as a Scientific Associate at YGEIA Hospital and as a Consultant in the Spine, Scoliosis, and Oncology Department of Metropolitan General Hospital. With his experience and expertise, he is committed to providing high-quality medical care, focusing on pain relief and the restoration of mobility for his patients.

Tsintzos Xaris is an Orthopedic Surgeon - Traumatologist who maintains a private practice in the square of Nea Smyrni and simultaneously serves as an Attending Physician at the Athens Bioclinic. He studied at the Semmelweis University of Medicine (English-speaking program) in Budapest, Hungary, and subsequently, after examinations, received certification and equivalency from DIKATSA with a grade of "Very Good." He specialized in Orthopedic Surgery and Traumatology at the 6th Orthopedic Clinic of the KAT Hospital in Athens and obtained the title of Orthopedic and Traumatology Specialist following successful written and oral examinations in July 2007. He served as an Auxiliary Orthopedic Attending Physician at the KAT Hospital in Athens for three annual terms, spending one year in the Special Sports Injury Department and the remaining years in the 6th Orthopedic Clinic. Additionally, he specialized in the management of polytrauma patients using the specialized Ilizarov technique, in Sports Injuries, and in reconstructive surgery of the hip, knee, and foot. Finally, his portfolio includes significant teaching contributions at universities and other schools, as well as numerous scientific publications.

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.

Klaudianos Dionysios is an Orthopedic Surgeon with private clinics in Haidari and Nikaia and serves as a collaborator at the Peristeri Medical Center. He is a PhD candidate at the Medical School of the National and Kapodistrian University of Athens and holds a degree from the same institution's Medical School. He has specialized in knee arthroscopy, hip and knee arthroplasty, and has significant experience in the management and restoration of fractures. Additionally, he treats cases of osteoporosis as well as knee osteoarthritis using concentrated platelets - growth factors derived from adipose tissue. Finally, the physician has attended numerous international conferences related to sports injuries and their surgical treatment.

Sopilidis Georgios is an Orthopedic Surgeon with a private practice in Nea Filadelfeia. He graduated from the State Medical University of Kazakhstan. He specializes in knee and shoulder arthroscopy, pediatric orthopedics, knee and hip arthroplasty, spinal disorders, fracture surgery, and traumatology. Additionally, the physician collaborates with the Central Clinic of Athens and is a member of the Athens Medical Association.

Spyridon Kseinis is an Orthopedic Surgeon maintaining private clinics in Pefki and Psychiko. He is the Deputy Director of the 1st Clinic of Sports Injuries at METROPOLITAN GENERAL and holds a Doctorate from the Medical School of the National and Kapodistrian University of Athens since May 2014, awarded with the grade "Excellent." Since 2008, he has collaborated with the Hellenic Football Federation (EPO) and serves as the physician for the National Futsal Team. Concurrently, he is UEFA-accredited, having completed the "UEFA Football Doctor Education Programme." He is a member of the Hellenic Society of Orthopedic Surgery and Traumatology and the Hellenic Society for the Study of Bone Metabolism. He trained at the General Accident Hospital KAT, specializing in fracture management, reconstructive joint surgery (knee and hip arthroplasty), and sports injuries. Following his specialization, he assumed the position of Registrar at the 2nd Orthopedic Clinic of KAT Hospital, where he remained for four years. During his tenure as Registrar, he gained substantial surgical experience, serving as the lead Orthopedic Surgeon in numerous emergency shifts and successfully performing a large number of surgical interventions across the full spectrum of trauma (upper and lower limb fractures, hip fractures, tendon ruptures, hand surgery), reconstructive surgery (hip and knee arthroplasties), and sports injuries (arthroscopic surgery). Additionally, he received training in Pediatric Orthopedics at the "Agia Sophia" Children's Hospital and in disorders of the Hand during his tenure at the University Hospital "Sahlgrenska University Hospital" in Gothenburg, Sweden.

Dimitrios Xrysovitsianos is an Orthopedic Surgeon who maintains a private practice in Ilion. He holds a degree from the Medical School of the National and Kapodistrian University of Athens and specialized in Orthopedics - Orthopedic Surgery at the Attikon General Hospital of Athens KAT. He is specialized in microsurgery, upper limb and hand surgery, sports injuries, pediatric and adult trauma, osteoporosis, arthritis treatment, hip and knee arthroplasties, and foot disorders. He serves as the Chief of the Orthopedic Clinic of the Upper Limb Surgery - Traumatology Department at Euroclinic Athens, as well as Consultant at the First Pediatric Orthopedic Clinic of the Marousi Medical Center. Additionally, he is a member of the SOS Doctors. Previously, he has served as Consultant in Upper Limb Surgery at Metropolitan Hospital. He has significant professional experience in private hospitals in Athens, having worked in these institutions since 2001. Finally, the doctor has participated in numerous lectures and orthopedic conferences and has authored many medical papers, aiming for continuous engagement with advancements in his field.

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.

Vottis Xristos MD, PhD is an Orthopedic Surgeon with private practices in Ilisia and Neo Psychiko. He holds a doctorate and a degree from the Medical School of the National and Kapodistrian University of Athens and trained for several years at the 1st Orthopedic Clinic of the same university, where he continues to serve as an active collaborator. Additionally, he has specialized in hip and knee arthroplasty surgeries at the Hospital for Special Surgery in New York, USA, and has been trained in hand surgery at the specialized Hand, Upper Limb, and Microsurgery Clinic at the General Hospital of Attica "KAT". Furthermore, he is an Associate Physician of the Iatriko Group as well as the Evgenidio Therapy Center. Finally, he is a member of the Athens Medical Association, the Hellenic Society of Orthopedic Surgery and Traumatology, the Hellenic Society of Hand Surgery, and the Medical Association of the United Kingdom.

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.