Health professionals for Οστεοαρθρίτιδα in the Northern suburbs of Athens

Ntatsis Xaris is a Physiotherapist who operates a physiotherapy clinic in the Chalandri area. He holds a degree in Physiotherapy from the Technological Educational Institute of Patras. He has specialized in Manual Therapy (Chiropractic Techniques), Sports Injuries, Acupuncture, Kinesiotherapy, and Therapeutic Exercise at Karolinska University in Sweden. With many years of experience in the field of physiotherapy, his goal is to provide a comprehensive physiotherapeutic approach by applying individualized treatments to all patients. By taking a detailed history and assessing the patient's clinical condition, he develops a rehabilitation program that is entirely tailored to each individual in order to achieve the best possible outcome. He is an external scientific collaborator at OAKA and private clinics and manages the rehabilitation of musculoskeletal, sports, neurological, and cardiopulmonary conditions, while also providing home-based therapies. Finally, he is a regular member of the Hellenic Association of Physiotherapists.

Venetanis Panagiotis is a Physiotherapist who operates a private physiotherapy clinic in Marousi. He graduated from the Department of Physiotherapy of the School of Health Professions and Welfare (SEYP) at the Higher Educational Institution of Athens in 1997. He completed his practical training at the National Rehabilitation Center (EKA). In 1999, he established a Physiotherapy Center in Mouzaki Karditsa, where he remained for 5 years. Subsequently, in 2004, he relocated the Physiotherapy Center to Athens, specifically at 1 Navarinou Street, on the borders of Marousi - Pefki, where he continues to work to this day. He has over 25 years of experience in the rehabilitation of orthopedic and sports injuries, the treatment of neck and lumbar conditions, sciatica, osteoarthritis, tendinitis, epicondylitis, arthroplasties, fractures, neurological cases, etc., with very good responses in managing symptoms and the progression of these conditions.

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.

Ο Μαλαχιάς Μιχαήλ-Αλέξανδρος είναι Ορθοπαιδικός Χειρουργός-Αθλητίατρος και Επίκουρος Καθηγητής Ορθοπαιδικής στην Ιατρική Σχολή EUC Φρανκφούρτης (Γερμανία). Διατηρεί το ιδιωτικό του ιατρείο στο Χαλάνδρι. Είναι πτυχιούχος και Διδάκτωρ της Ιατρικής Σχολής του Εθνικού και Καποδιστριακού Πανεπιστημίου Αθηνών. Ο ιατρός εξειδικεύεται στην αρθροσκοπική και επανορθωτική (αρθροπλαστικές) χειρουργική του ώμου, του γόνατος και του ισχίου. Επιπλέον, θεωρείται expert στις νέες βιολογικές θεραπείες (PRP) με καθοδήγηση υπερήχου (πρώτο Διδακτορικό στην Ελλάδα πάνω στο εν λόγω πεδίο), αλλά και στη θεραπεία των αθλητικών κακώσεων, όπου έχει λάβει την εθνική κλινική υποτροφία «Γεώργιος Νούλης», της Ελληνικής Αρθροσκοπικής Εταιρείας (αντιμετώπιση ρήξης μηνίσκου, ρήξης χιαστού, χόνδρινων βλαβών, αρθροσκόπηση ισχίου σε νέους, αρθροσκόπηση ώμου για ρήξη τενόντων στροφικού πετάλου, εξάρθρημα, κτλ.). Η μετεκπαίδευσή του (complex joint reconstruction fellowship) στο πεδίο της ελάχιστα επεμβατικής ρομποτικής αρθροπλαστικής γόνατος & ισχίου έχει πραγματοποιηθεί στο Hospital for Special Surgery (Νέα Υόρκη), το οποίο αξιολογείται, επί 12 συναπτά έτη, ως το κορυφαίο (Νο1) ορθοπαιδικό νοσοκομείο των ΗΠΑ. Πέραν τούτου, έχει μετεκπαιδευτεί, επί σειρά ετών (clinical fellowships), στον τομέα της αρθροσκοπικής χειρουργικής και της αντιμετώπισης αθλητικών κακώσεων, σε διεθνή ακαδημαϊκά κέντρα του υψηλότερου επιπέδου (ESSKA teaching centers), όπως η Clinica Ars Medica (Λουγκάνο, Ελβετία), και η ATOS Klinik (Χαϊδελβέργη, Γερμανία). Ο Επ. Καθηγητής Ορθοπαιδικής, κος Μαλαχιάς, είναι αναγνωρισμένος σε διεθνή συνέδρια για την ακαδημαϊκή κλινική έρευνά του και έχει συμμετάσχει σε άνω των 110 επιστημονικών ερευνών, δημοσιευμένων σε έγκριτα διεθνή περιοδικά (του Pubmed). Μετά από πολυετή χειρουργική εξειδίκευση στο εξωτερικό, επιστρέφει στη γενέτειρά του, την Αθήνα, για να ασκήσει την ορθοπαιδική επιστήμη, ως Διευθυντής της Γ’ Ορθοπαιδικής Κλινικής στο Therapis General Hospital, με βάση τα πλέον σύγχρονα διεθνή πρότυπα και επίκεντρο τον άνθρωπο.

Mr. Siopis Xristos is an Orthopedic Surgeon with private practices in Thessaloniki (28 Agias Sofias, 2nd Floor) and Veria (32 El. Venizelou, 3rd Floor). He is a graduate of the Medical School of the University of Thessaly. Since 2021, he has been a Collaborating Surgeon at the A’ Orthopedic Clinic of the Interbalkan Medical Center of Thessaloniki and a direct collaborator of Dr. Stylianos Kapetanakis in the Spine & Deformities Department. Simultaneously, he serves as a Collaborating Physician at the Athens Medical Center in Marousi and Psychiko. He specializes in knee and hip arthroplasties with customized implants, spinal surgery, knee and shoulder arthroscopies, as well as pediatric orthopedics. In his private practices, he provides a wide range of services tailored to the individual needs of each patient, always with respect to the patient himself.

Tziafalia Matthoula is a Rheumatologist and maintains a private practice in Chalandri. She is a graduate of the Medical School of Aristotle University of Thessaloniki , and in 2022 she obtained her Rheumatology specialty title after successfully completing her training at leading hospitals in the country. She also works as an adjunct Rheumatologist at the Attica General Hospital "Sismanoglio - Amalia Fleming," alongside her private practice, providing personalized care to her patients. Her professional career includes extended specialization and extensive experience in Rheumatology at the Athens General Hospital "Evangelismos," early specialization in Pathology at the Karditsa General Hospital, as well as rural service and work in private healthcare facilities in Karditsa.

Dr. Kakkos Georgios is an Orthopedic Surgeon with a private practice located in Neo Iraklio. He holds a medical degree from the School of Health Sciences at the University of Patras and specializes in arthroplasty. The doctor has extensive experience in osteoporosis, total hip and knee arthroplasty, and microsurgery of the hand. He specialized at the General Hospital of Attica KAT and obtained his General Surgery qualification at the Thia Pronoia Hospital "The Pammakaristos." He serves as a Senior Consultant in the Orthopedic Clinic of the Errikos Dynan Hospital Center and is the lead physician of the Orthopedic Department at the Municipal Clinics of Iraklio, Attica. Additionally, he is a member of the Athens Medical Association, the Hellenic Society of Orthopedic Surgery and Traumatology, and the Hellenic Osteoporosis Foundation.

Dr. Petridis Grigorios is an Orthopedic Surgeon with a private practice in Marousi. He completed his studies at the University of Bologna in Italy and received his orthopedic training at the 401 General Military Hospital of Athens. He serves as a scientific collaborator at the private clinics Metropolitan General, Leukos Stavros Athens Clinic, and REA. He has previously held the position of consultant at the 3rd Orthopedic Clinic of the Errikos Dynan Hospital Center. He specializes in arthroplasty of major joints (knee and hip) using advanced minimally invasive surgical techniques (MIS) and Robot-Assisted Total Knee Replacement (utilizing robotic assistance systems in knee arthroplasty), arthroscopic knee surgeries, and foot surgery. He has performed a large number of procedures in these fields and possesses significant clinical experience. He manages cases across the full spectrum of orthopedics and traumatology. His curriculum vitae includes notable participation in scientific publications, orthopedic conferences, and numerous specialized educational seminars and workshops both in Greece and internationally.

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. After eight years of training in Germany (2009 - 2016) at one of the leading centers for arthroscopic surgery (Sportklinik - Stuttgart), he now maintains private clinics in Vrilissia and Marousi and concurrently serves as an Attending Physician at the Third Orthopedic Clinic of Hygeia Hospital. In 2016, he obtained the sports medicine specialization title in Germany, as well as certification in arthroscopic surgery. Additionally, the physician is trained and certified in musculoskeletal ultrasound.

Dr. Koutsantoni Euaggelia is a Rheumatology Specialist and maintains a private practice in Anoixi (northern suburbs). She studied in Italy and holds a degree from the Medical School of Universita Politecnica delle Marche Facolta di Medicina e Chirurgia. She trained in Internal Medicine at the Internal Medicine Clinic of G.O.N.K. 'Agioi Anargyroi'. Subsequently, she specialized in Rheumatology at G.N.A. KAT in Kifisia. She has clinical experience in all possible Inflammatory and Degenerative Arthritides as well as Autoimmune Diseases. She manages Peripheral and Diffuse Pain Syndromes. She has specialized experience in the Osteoporosis outpatient clinic at G.N.A. KAT. She offers services such as Joint Aspirations and Intra-articular therapeutic injections (corticosteroids, hyaluronic acid). She attends numerous conferences for continuous professional development in her field. She is a member of the Athens Medical Association and the Hellenic Rheumatology Society. Consultations with the doctor last one hour, providing a thorough medical history intake as well as a detailed patient examination for optimal diagnostic and therapeutic outcomes. The clinic is located in a central area of the Northern Suburbs, in Anoixi, 54 Marathonos Avenue, Postal Code 14569 (above Nova). It offers parking facilities and an elevator behind the building. Home visits are available in the northern suburbs upon prior telephone arrangement.

Tryfonidi - Zaxari Amalia is a Rheumatology Specialist maintaining a private practice in Kifisia, while also serving as a Scientific Collaborator at Metropolitan General (General Clinic of Cholargos). She is a graduate of the Medical School of Aristotle University of Thessaloniki. She has experience in ultrasound-guided intra-articular injections (hyaluronic acid - corticosteroids - collagen) and is specialized in paraspinal injections for spinal conditions (low back pain - sciatica - thoracic pain - neck pain). In her private practice, she manages a wide range of conditions such as osteoporosis, knee osteoarthritis, tendinitis, low back pain, neck pain, rheumatoid arthritis, ankylosing spondylitis, among others, providing comprehensive treatment. Finally, the physician is a member of the Athens Medical Association.

Lykoura Xrysa is an Adult Rheumatologist (16 years and older) and maintains a private practice in Agia Paraskevi. She is a graduate of the Medical School of the University of Patras and has developed extensive clinical experience in Pathology and Rheumatology. She has served as a Pathology resident at the General Hospital of Patras and as a rural doctor at the Health Center of Amfilochia, while from 2020 to 2025 she specialized in Rheumatology at the University General Hospital of Patras. Furthermore, she actively participates in research with publications in international scientific journals, focusing primarily on systemic lupus erythematosus, rituximab administration, and antiphospholipid syndrome. Additionally, the doctor is a regular member of the Athens Medical Association and the Hellenic Rheumatology Society. She combines clinical experience with scientific evidence, providing high-quality medical care in the field of Rheumatology.

Dr. Marina Sykara is a Biologist and a Specialist Rheumatologist, holding a PhD from the Medical School of Athens (NKUA).

She began her studies at the Department of Biology, School of Science, National and Kapodistrian University of Athens, with an early focus on immunology and autoimmunity. After obtaining her first degree, she continued her studies at the Medical School of the University of Athens while simultaneously conducting and successfully completing her Doctoral Thesis with distinction at the same university, focusing on the study of molecular pathogenic mechanisms in systemic autoimmune diseases. She further pursued her research as a postdoctoral fellow at the Medical School of Athens and subsequently at the internationally renowned Molecular Biology Center of the University of Madrid (Centro de Biologia Molecular, Severo Ochoa).

Her specialization in Rheumatology was completed entirely at the University General Hospital “Laiko,” with active participation in the Centers of Expertise for Rare Systemic Autoinflammatory and Autoimmune Diseases, where she gained specialized knowledge and extensive clinical experience.

Her scholarly contributions include original publications in reputable international scientific journals and medical texts, and she has been honored with two European awards of excellence for her contributions to basic and clinical research (EULAR, ERE). She actively participates in international rheumatology scientific conferences and clinical studies. She is a regular member of the Hellenic Rheumatology Society. Her scientific approach is based on evidence-based medical knowledge, clinical precision, and personalized patient care.

Kakavas Pindaros is an Orthopedic Surgeon at the Athens Medical Center, Chief Physician of the AEK F.C. Football Academy, and maintains a private practice in Neo Psychiko. He holds a Diploma in Sports Injuries from the International Olympic Committee based in Lausanne. He graduated from the Medical School of Aristotle University of Thessaloniki and specialized in Orthopedics at the General Hospital "Evangelismos." Concurrently, he specialized in Upper Limb Microsurgery and Pediatric Orthopedics at the General Hospital of Attica "KAT." He has served as a consultant at the 2nd Sports Injuries Clinic of Euroclinic Athens, Team Doctor for AEK FC (A' Team), Football Academy Doctor for Panathinaikos F.C., and as a member of the medical staff for AEK BC and Panellinios BC. Throughout his career, he has accumulated surgical experience in sports injuries, arthroscopic surgery, total knee and hip arthroplasties, and orthopedic trauma.

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.

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.

Gkliatis Georgios is a qualified Physiotherapist from Coventry University, United Kingdom. He has collaborated with the Military Hospital of Special Diseases 414, the Scientific Society of Therapeutic Riding and Hippotherapy of Greece, the Philoktitis Rehabilitation Center, as well as with the sports clubs G.S. Apollon Smyrnis PAE, O.A. Achilleas K. Acharnon, A.O. Pefkis, and A.O. Iliysiakos. He has participated in advanced training seminars for the diagnosis and classification of low back pain, cerebral palsy, prevention and rehabilitation of sports injuries, thoracic outlet syndrome, and specialized topics in the rehabilitation of stroke. He possesses extensive clinical experience applying valid and well-founded rehabilitation methods with modern equipment. He provides home physiotherapy treatments to patients within Attica for the treatment and rehabilitation of musculoskeletal and neurological cases. His aim is a personalized approach with empathy and respect for the individual needs of each patient, with the goal of immediate improvement in their functionality and quality of life.

Dr. Pantos Panagiotis, MD, MSc, PhD, is an Orthopedic Surgeon with private practices in Marousi, Haidari, and Glyfada. He holds a PhD in Medicine from the National and Kapodistrian University of Athens and is a graduate of the Medical School of the same institution. He also has a master's degree in Public Health from the National School of Public Health. He specialized in Orthopedic Surgery & Traumatology at the 1st Orthopedic Clinic of the National and Kapodistrian University of Athens and received training in the Upper Limb and Microsurgery Clinic at the General Hospital KAT. After completing his specialization, he practiced as an Orthopedic Surgeon in Germany, serving as Oberarzt für Orthopädie und Unfallchirurgie in the Department of Orthopedics and Trauma Surgery, Center for Shoulder Surgery, Asklepios Klinik Seligenstadt. From 2016 to 2020, he worked as Leitender Oberarzt in the Clinic for Shoulder Surgery at Klinik Maingau vom Roten Kreuz, Frankfurt am Main. He is also Head of the Upper Limb Surgery and Sports Injuries Department at Osteon Orthopedic and Spine Clinic. Additionally, he is the Director of the Orthopedic Clinic - Upper Limb Department at the Athens Medical Center. In his private practices, he is capable of treating the full spectrum of shoulder conditions using either arthroscopic or open surgical techniques.

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.

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.