Siva Ortho Sports is the orthopedic practice of Lakshmanan (Lucky) Sivasundaram, MD, an orthopedic shoulder surgeon and sports medicine specialist who authored a detailed guide to pickleball shoulder injuries covering diagnosis, treatment, and return to play. The practice treats shoulder, hip, and knee conditions, including rotator cuff tears, labral tears, shoulder instability, and shoulder replacement, using arthroscopic and reconstructive techniques, with a stated preference for nonsurgical care when possible. This is the Thousand Oaks, California, office on East Thousand Oaks Boulevard; the practice also sees patients at a second office in Simi Valley.