Located in Urafune-cho, Minami Ward, Yokohama, Hayashi Orthopedic Surgery offers general orthopedic treatment and treats a wide range of orthopedic conditions including knee osteoarthritis, frozen shoulder, lumbar spinal stenosis, lumbar disc herniation, rheumatoid arthritis, gout, and tenosynovitis. Particularly in arthritis treatment, the clinic has introduced intra-articular hyaluronic acid injections and the latest rheumatoid arthritis drug therapy, providing highly specialized medical care in collaboration with the Rheumatology and Collagen Disease Center of Yokohama City University Medical Center. Research treatment for joint pain associated with post-breast cancer drug therapy is also conducted through joint research with the Department of Breast Surgery at Yokohama City University Medical Center, enhancing the clinic's expertise. Four physical therapists are stationed at the clinic, providing individualized treatment and rehabilitation using rehabilitation equipment. The clinic also specializes in trauma treatment such as whiplash from traffic accidents and prepares necessary medical certificates. The clinic is equipped with parking and is barrier-free accessible, with English services available. The director has been selected for Best Doctors in Japan 2024-2025, and patients requiring detailed examinations or surgery are referred to appropriate affiliated facilities such as Yokohama City University Medical Center.