Health professionals for Οστεοαρθρίτιδα in Prefecture of Thessaloniki

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.

Tzavellas Anastasios is an Orthopedic Surgeon who maintains a private practice in the center of Thessaloniki. He collaborates with private clinics in the city to perform surgical procedures and is currently working as a Consultant in the First Orthopedic Clinic of the 424 General Military Hospital.

In 2008, he was commissioned as a Second Lieutenant (Physician), having concurrently graduated from the Medical School of Aristotle University of Thessaloniki, where he enrolled in 2002.

In 2012, he began his specialty training at the 424 General Military Training Hospital, which he completed in 2018 at the Third University Orthopedic Clinic of Aristotle University of Thessaloniki at the General Hospital "Papageorgiou," receiving the title of Orthopedic Surgeon.

He completed the Master's program in "Medical Research Methodology" at Aristotle University of Thessaloniki (2014 – Grade: Excellent) and obtained his PhD from the Medical School of Aristotle University of Thessaloniki in 2024, presenting his dissertation on the osteoinductive capacity of a novel peptide derived from Bone Morphogenetic Protein-2 combined with a de novo collagen sponge as a bone graft substitute.

During the period 2021-2024, he worked in the United Kingdom, specifically at Frimley Park Hospital, as a Clinical Fellow in the Hip-Knee Surgery Department, gaining significant experience by performing and participating in a substantial number of surgical procedures (hip and knee arthroplasty, revisions, unicompartmental (partial) knee arthroplasty, arthroscopic surgery, osteotomies).

Kazas Christos is an Orthopedic Surgeon - Traumatologist for adults and children, maintaining a private practice in Thessaloniki. He graduated from the Medical School of Democritus University of Thrace, based in Alexandroupoli, and holds a Master’s degree in "Clinical Surgical Anatomy" from the Medical School of the same institution. He completed his specialization in Orthopedics & Traumatology at the 2nd Orthopedic Clinic of Papageorgiou Hospital and subsequently moved to the United Kingdom to work as a Senior Clinical Fellow in Paediatric Trauma & Orthopaedics at Birmingham Children’s Hospital, BWC NHS Trust, and later worked at Leeds General Infirmary. Currently, in his private practice, he manages cases of Pediatric Trauma, Pediatric Orthopedics, Adult Orthopedics, as well as Adult Traumatology.

Dr. Totlis Tryfon is an Orthopedic Surgeon - Sports Medicine Specialist, PhD holder, and Assistant Professor of Medicine at Aristotle University of Thessaloniki. He holds a Scholarship of Excellence from Aristotle University of Thessaloniki and has been awarded 7 scholarships/training fellowships in Greece and abroad, including at Rush University Hospital in Chicago, USA, and St. Anna Hospital in Herne, Germany. At these clinics, he specialized in arthroscopic surgery of the knee, shoulder, and ankle, as well as joint replacement with prostheses (arthroplasty). He has an extensive scientific portfolio, having authored more than 270 studies and 90 scientific articles in Greek and international journals and is frequently invited as a speaker for lectures both in Greece and internationally. He is a member of the board of directors of the European Society of Sports Traumatology, Knee Surgery & Arthroscopy (ESSKA/EKA), vice president of the Hellenic Society for the Study of Regenerative Medicine, and a board member of the Hellenic Sports Medicine Society, as well as an active member of other international and national scientific societies. He was part of the medical team of the football club PAOK FC in the Superleague from 2016 to 2019 and serves as a consulting orthopedic surgeon for numerous teams across various sports and levels. He maintains his scientific office at Aristotle University of Thessaloniki and sees patients at the TheMIS Orthopedic Center in Kalamaria, at his private practice in Edessa, and at the specialized Orthopedic Regenerative Medicine Clinic at the "Agios Loukas" Clinic in Panorama, Thessaloniki. He was himself a basketball athlete, and his approach philosophy is "movement + functionality" = "quality of life."