Dr. dr. Rizki Rahmadian, Sp.O.T.Subsp.P.L(K), M.Kes is an orthopaedic consultant specializing in hip and knee reconstruction and a lecturer at the Faculty of Medicine, Andalas University, where he also serves as Head of the General Surgery Specialist Program. He has been practicing at Dr. M. Djamil General Hospital and several other hospitals in Padang since 2009. His clinical expertise includes primary and revision hip and knee arthroplasty, periarticular osteotomies, ligament reconstruction, arthroscopy, and fracture management involving the pelvis and acetabulum. He is also experienced in deformity correction and bone lengthening using the Illizarov technique. In addition, dr. Rizki actively involved in the hospital’s Tissue and Cell Bank, providing regenerative medicine services using stem cells and related therapies. He holds a PhD in Biomedical Sciences, has authored numerous scientific publications and patient guidebooks, and holds several patents in orthopaedics and regenerative medicine. Dr. Rizki currently the President-Elect (2025- 2027) of the Indonesian Hip and Knee Society (IHKS) and Vice President of the Asia Pacific Association of Surgical Tissue Banking, and remains actively engaged in both national and international medical associations.