Doctors for Osteoporosis near Melissia

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.

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.

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.

Ο Δρ. Γιαννακόπουλος Ιωάννης MD, PhD, MSc, είναι Ορθοπεδικός Χειρουργός - Αθλητίατρος, Διδάκτωρ Πανεπιστημίου Κολωνίας με ιδιωτικό ιατρείο στο Μαρούσι. Παράλληλα διατελεί Διευθυντής της Ορθοπεδικής Κλινικής Χειρουργικής Κάτω Ακρων και Ρομποτικής Χειρουργικής στο Ιατρικό Κέντρο Αθηνών στο Μαρούσι. Μετά από 15 χρόνια καριέρας στη Γερμανία, απέκτησε μεγάλη χειρουργική εμπειρία, υπηρετώντας ως Διευθυντής τμήματος Χειρουργικής Ποδοκνημικής και Ακρου Ποδός, αν. Διευθυντής Ορθοπεδικής Κλινικής και Συντονιστής Πιστοποιημένου Κέντρου Αρθροπλαστικής Ισχίου & Γόνατος πραγματοποιώντας εξαιρετικά μεγαλο αριθμό χειρουργείων (πιστοποιημένο logbook χειρουργείων). Είναι πιστοποιημένος ως Expert από την Γερμανική Εταιρεία Χειρουργικής Ποδοκνημικής και Ακρου Ποδός (Expert Certification / German Foot and Ankle Society – GFFC). Ειδικεύεται σε όλο το φάσμα της Χειρουργικής Ποδοκνημικής και Ακρου Ποδός με μεγάλη χειρουργική εμπειρία και όγκο περιστατικών. Έχει ειδικό χειρουργικό ενδιαφέρον στις Αρθροσκοπικές & Διαδερμικές Οστεοτομίες του ποδιού (MIS Foot&Ankle Surgery) όπως επίσης στη διαδερμική τεχνική θεραπείας του βλαισού μεγάλου δαχτύλου. Από το 2016 είναι πιστοποιημένος Χειρουργός (certified Senior Hip&Knee Arthroplasty Surgeon) σε Γερμανικά Κέντρα Αρθροπλαστικών, πραγματοποιώντας πάνω από 1200 Αρθροπλαστικές Ισχίου και Γόνατος. Είναι πιστοποιημένος χειρουργός Ρομποτικής Χειρουργικής Γόνατος εφαρμόζοντας εξατομικευμένες τεχνικές ευθυγράμισσης (Functional Alignment, Kinematic Alignment). Ο Δρ. Ιωάννης Γιαννακόπουλος είναι επίσης πιστοποιημένος από την Γερμανική Εταιρεία Χειρουργικής Γόνατος (certified Knee Surgeon / German Knee Society – DKG). Είναι απόφοιτος της Ιατρικής Σχολής Πατρών και Διδάκτωρ της Ιατρικής Σχολής του Πανεπιστημίου της Κολωνίας με ειδικό ενδιαφέρον της Διατριβής του στην αρθροπλαστική του γόνατος. Είναι επίσης κάτοχος Μεταπτυχιακού τίτλου σπουδών του Ανοιχτού Πανεπιστημίου της Κύπρου στον τομέα της Διοίκησης Μονάδων Υγείας. Επιπροσθέτως, είναι κάτοχος του Τίτλου Ειδικότητας της Αθλητιατρικής (Sports Medicine Specialty) από την Γερμανική Ιατρική Εταιρεία. Επίσης, ο Δρ. Ιωάννης Γιαννακόπουλος υπήρξε εκπαιδευτής πολλών νέων συναδέλφων στη Γερμανία και προσκεκλημένος ομιλητής σε πολλά επιστημονικά συνέδρια στην Ευρώπη και την Ελλάδα. Παράλληλα είχε τον ρόλο εκπαιδευτή για την εταιρεία Microport Orthopedics, στην πρωτοποριακή ελάχιστα επεμβατική τεχνική αρθροπλαστικής ισχίου (PATH® HIP Arthroplasty) και στην ρομποτική αρθροπλαστική γόνατος. Τέλος, ο Δρ. Ιωάννης Γιαννακόπουλος επιστρέφοντας στην Ελλάδα εφαρμόζει την ίδια ακριβώς αξιόπιστη γερμανική νοοτροπία και τεχνογνωσία στον τόπο του, παρέχοντας στους ασθενείς του τις πιο σύγχρονες θεραπευτικές τεχνικές.

Anoua Nikolaos is a specialized Orthopedic Surgeon and Traumatologist with a private practice in Vrilissia. He has extensive clinical and surgical experience with adults as well as a particular focus on Pediatric Orthopedics. He graduated from the Medical School of Democritus University of Thrace and obtained his specialty title in Orthopedic Surgery and Traumatology in 2019. He has served at leading hospitals in the country, such as the General Hospital of Athens "KAT", Metropolitan Hospital, IASO Children’s Hospital, Athens Medical Center, and OSTEON Orthopedic & Spine Clinic, covering a wide range of cases in both children and adults. His expertise also includes additional experience in Pediatric Orthopedics at the General Children’s Hospital of Athens "P. & A. Kyriakou". He is a member of important scientific associations, including the Athens Medical Association, the General Medical Council (UK), the Hellenic Society of Surgery and Orthopedic Traumatology (EEXOT), and the Hellenic Society of Out-of-Hospital Emergency Medicine (EEEE). His goal is to provide personalized and scientifically substantiated care, emphasizing patient safety, functionality, and improvement of quality of life.

Ο Πλούταρχος Τζούλης, Ενδοκρινολόγος – Διαβητολόγος, είναι επίτιμος Αναπληρωτής Καθηγητής Ενδοκρινολογίας στην Ιατρική Σχολή του UCL (University College London). Έλαβε τον ιδιαιτέρως τιμητικό τίτλο του FRCP (Lon) από το Βασιλικό Κολλέγιο των Παθολόγων το 2022 σε αναγνώριση της 18ετούς συμβολής του στην πρόοδο της ιατρικής επιστήμης μέσω της κλινικής και ερευνητικής του δραστηριότητας στη Μεγάλη Βρετανία. Επιπλέον του ερευνητικού και διδακτικού του έργου στnν Ιατρική Σχολή του UCL, που συγκαταλέγεται στις 10 κορυφαίες ιατρικές σχολές παγκοσμίως, συνεχίζει το κλινικό του έργο τόσο στη Μεγάλη Βρετανία, εκτελώντας καθήκοντα Διευθυντή στην Ενδοκρινολογική και Παθολογική Κλινική του Νοσοκομείου Whittington του Λονδίνου, όσο και στην Ελλάδα, στη Γενική και Μαιευτική Κλινική ΙΑΣΩ.  

Μετά την εισαγωγή του με πανελλήνιες εξετάσεις και αποφοίτησή του από την Ιατρική Σχολή του Εθνικού και Καποδιστριακού Πανεπιστημίου Αθηνών, μετέβη το 2004 στη Μεγάλη Βρετανία, όπου και εργάστηκε σε κορυφαία Πανεπιστημιακά Νοσοκομεία μέχρι το 2018. Το 2007 έγινε, μετά από εξετάσεις, τακτικό μέλος του Βασιλικού Κολεγίου των Παθολόγων (Member of the Royal College of Physicians, UK). Μετά την ολοκλήρωση της ειδικότητάς του στην Ενδοκρινολογία και Διαβητολογία στη Μεγάλη Βρετανία (CCT in Endocrinology & Diabetes, UK) και συγκεκριμένα στα Πανεπιστημιακά Νοσοκομεία Royal Free Hospital, University College London Hospital και Whittington Hospital του UCL, τον Φεβρουάριο 2015 ανέλαβε θέση Διευθυντή στην Ενδοκρινολογική - Διαβητολογική Κλινική και Παθολογική Κλινική του Νοσοκομείου Whittington του Λονδίνου. Έλαβε  μεταπτυχιακό τίτλο MSc (Hons) στην Κλινική Ενδοκρινολογία από το Barts & the London School of Medicine, Queen Mary University of London. Aκολούθως, έγινε διδάκτορας (PhD, Doctor of Philosophy) στην Ιατρική Σχολή του UCL μετά την ολοκλήρωση σειράς κλινικών μελετών και της διδακτορικής διατριβής του με θέμα τη διερεύνηση και θεραπεία της υπονατριαιμίας.

Συνεχίζει το ερευνητικό του έργο με βάση το UCL και πλήθος διεθνών συνεργασιών με περισσότερες από 55 δημοσιεύσεις σε έγκριτα διεθνή περιοδικά και περισσότερες από 50 παρουσιάσεις εργασιών και ομιλίες σε βρετανικά, ευρωπαϊκά και αμερικάνικα ιατρικά συνέδρια. Έχει μεγάλη εμπειρία στη διάγνωση και αντιμετώπιση όλου του φάσματος των ενδοκρινολογικών παθήσεων και διαβήτη και το πρωταρχικό του μέλημα είναι η προσφορά υψηλού επιπέδου εξατομικευμένων υπηρεσιών υγείας με βασικό γνώμονα την Ιατρική με βάση την πιο επικαιροποιημένη επιστημονική γνώση (Evidence - Based Medicine).

Katoglou Athina is a Pathologist and maintains a private practice in Drosia. She holds a degree from the Medical School of the National and Kapodistrian University of Athens, where she is currently a PhD candidate with a dissertation topic: "Significance of hyaluronic acid levels in monitoring changes in hepatic fibrosis during the treatment of patients with chronic hepatitis C." She obtained her specialty in pathology at the 2nd University Pathology Clinic of the General Hospital of Athens "Hippokration," during which she performed a large number of liver elastographies in the Hepatogastroenterology Unit of the same hospital. Additionally, she has worked as an assistant in the dialysis unit and in the duty shifts of the General Clinic "Galenos," as well as serving as a clinical sign language instructor for dental students. Finally, she has participated in numerous scientific conferences, attended professional seminars for her continuous education, and is a member of the Athens Medical Association, the Hellenic Association for the Study of the Liver, and the European Association for the Study of the Liver.

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.

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.

Dr. Manthas Spyros is an Orthopedic Surgeon and Senior Consultant at TYPET - General Clinic "Ygeias Melathron" - and maintains private practices in Kifisia and Galatsi. He specializes in the lower extremity, foot, and ankle disorders. He has extensive experience in trauma, upper extremity microsurgery, and sports injuries. His postgraduate studies focused on bone metabolism and osteoporosis.

Dr. Giannakos Athanasios-Rene S. is specialized in arthroscopic surgery of sports-related knee and shoulder injuries, as well as in M.I.S. Fast Track total knee and hip arthroplasty. He initiated and completed his Orthopedic Surgery and Traumatology residency at the University General Hospital of Larissa in the Orthopedic Clinic Department under the direction of Professor K.N. Malizos. He is a PhD candidate at the Medical School of the University of Thessaly. During the final year of his residency, he trained in shoulder and knee arthroscopic surgery at the Minimal Access Surgery Unit of the I.R.C.C.S. GSD Hospital, Milan, Italy, under Professor and Director Prof. Pietro Randelli. He also trained in M.I.S. Fast Track total hip and knee arthroplasty and arthroscopic surgery at the Luganese Hospital, Lugano, Switzerland, under Professor and Director Prof. Mateo Denti. Immediately after obtaining his specialty certification, he was appointed as a permanent consultant at the Minimal Access Surgery Unit of the I.R.C.C.S. GSD Hospital, Milan, Italy, under Professor and Director Prof. Pietro Randelli. He began his Sports Medicine specialty at the University Hospital Catanzaro, Italy, following entrance exams, holding a salaried position and scholarship from the E.U., under the direction of Professor Pietro Scotto di Vettimo. During the first year of the specialty, he trained at the University Hospital Chieti, Italy, in the Sports Medicine Department under the direction of Professor Leonardo Vecchiet. There are articles, lectures, and surgeries by him available online. He collaborates with "Athens Medical Center," "Mitera" Hospital, and Mediterraneo Hospital, and is a scientific collaborator. He maintains private practice offices in Chalandri and Nea Smyrni.

Dr. Georgios Tsakotos MD, MSc, PhD Orthopedic Surgeon - Assistant Professor, Medical School, National and Kapodistrian University of Athens Georgios Tsakotos was born in Tripoli, Arcadia. After completing secondary education in Tripoli, he was admitted to the Medical School of the National and Kapodistrian University of Athens. From 2006 to 2012, he trained as an Orthopedic Surgeon at the 4th Orthopedic Clinic of "KAT" Hospital. He has received further training abroad in sports medicine, arthroscopic and reconstructive orthopedic surgery. He has participated, presenting papers and lectures, in numerous medical scientific conferences in Greece and abroad. He has authored and published over 100 research scientific articles in peer-reviewed international medical journals. He holds a distinction as Doctor of Philosophy (PhD) from the Medical School of Athens, a Master's degree (MSc) in metabolic bone diseases – osteoporosis from the Medical School of Athens, is a member of the Hellenic Osteoporosis Foundation (EL.I.OS.), the Hellenic Society of Orthopedic Surgery and Traumatology (E.E.CH.O.T.), the Hellenic Arthroscopy Society, the Hellenic Society of Anatomy and Surgical Anatomy, is a Full Member of the European Hip Society, a Member of the European Society of Sports Traumatology, Knee Surgery & Arthroscopy (ESSKA), Member of European Knee Associates (EKA), and an Associate Member of ISAKOS (International Society of Arthroscopy, Knee Surgery and Orthopaedic Sports Medicine). He serves as Assistant Director and Orthopedic Surgeon at the "METROPOLITAN" Hospital, in the Sports Injuries and Reconstructive Orthopedic Surgery department. He is Assistant Professor at the Medical School of the National and Kapodistrian University of Athens.

Dalakoura Stella is an Endocrinologist - Diabetologist and maintains a private practice in Chalandri. She holds a degree from the Medical School of Democritus University of Thrace and a Master's Degree in "Molecular & Applied Physiology" from the Medical School of the National and Kapodistrian University of Athens. She specialized in Endocrinology-Diabetology in the Department of Endocrinology, Diabetes, and Metabolism at the General Hospital of Athens "Korgialenio-Benakeio" E.E.S. During her specialization, she also gained expertise in the management of patients using insulin pumps. In her practice, she handles cases covering the entire spectrum of Endocrinology, Diabetology, and Metabolism. She is a member of the Hellenic Endocrine Society, the Athens Medical Association, and the General Medical Council of the United Kingdom. In 2022, she obtained the SCOPE certification from the World Obesity Federation, following a scholarship award from the Hellenic Endocrine Society.

Avramidis Grigorios P. is an Orthopedic Surgeon – Sports Medicine Specialist and Deputy Director of the 3rd Orthopedic Clinic at HYGEIA. He maintains private practices in Chalkida and Marousi, Attica, and also conducts examinations and performs surgical procedures in Cyprus. He was born and raised in Chalkida and originates from Nafplio. He is a graduate of the Medical School of the University of Patras and holds a Master's Degree in "Osteoporosis and Metabolic Bone Diseases" from the Medical School of the University of Athens. He specializes in Arthroscopy, Robotic Arthroplasty, Hand Surgery, as well as Sports Injuries. He is officially certified in Robotic Hip and Knee Arthroplasty. He has received multiple scholarships and actively participates in scientific conferences in Greece and abroad, as well as in the authorship of scientific papers.

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.

Mr. Eksarxakos Mixail is an Internist and maintains a private practice in Kifisia, Attica. He is a graduate of the Medical School of the University of Athens and has specialized in Internal Medicine. His clinical and research interests include arterial hypertension, dyslipidemias, oncological diseases, diabetes mellitus, and infections. He has accumulated over 30 years of professional experience, having worked in major hospitals across the country. From 2016 to 2021, he served as the Director of the Pathology Clinic at Euroclinic Athens, and since 2003, he has been a Scientific Collaborator at Hygeia Hospital and the head of a medical team. He has participated in many international conferences and has published numerous research papers. Finally, he is the Vice President of the Primary Care Society, a member of the Board of Directors of the Prostate Focal Therapy Society, and a member of the Hellenic Society of Internal Medicine.

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.

Liosis Konstantinos is an Orthopedic Surgeon with a private practice in Chalandri, a member of the Medical Team of KAE Panathinaikos, and a Consultant at the Orthopedic Clinic of HYGEIA Hospital. He holds a medical degree from the School of Health Sciences at Ovidius University and a postgraduate degree from the Department of Metabolic Bone Diseases at the Medical School of the National and Kapodistrian University of Athens. Additionally, he has specialized in the management of persistent pain and inflammation, holding a Diploma in Neural Therapy, a therapeutic technique utilizing local anesthetics for the management of acute and chronic pain. His private practice offers a range of services, including meniscal arthroscopy, cruciate ligament arthroscopy, osteoporosis screening, and chondropathy arthroscopy. Furthermore, he is a member of the Hellenic Osteoporosis Foundation, the Hellenic Society of Orthopedic Surgery and Traumatology, and the Hellenic Society of Neural Therapy and Homeostasis Study, while actively attending multiple conferences to stay updated with ongoing advancements in the field.