Sakai Orthopedic Clinic, conveniently located just a 3-minute walk from Ekoda Station on the Seibu Ikebukuro Line in Sakaecho, Nerima Ward, Tokyo, is a clinic offering comprehensive care ranging from general orthopedic treatment to specialized outpatient services. In addition to treating common orthopedic conditions such as lower back, knee, shoulder, and hip pain, osteoporosis, fractures, and sprains, the clinic provides diverse specialized clinics including hand surgery, regenerative medicine, sports injuries, rheumatism, and gout. Notably, the clinic's commitment to regenerative medicine is recognized by its designation as a "Second-Class Certified Regenerative Medicine Institution" by the Ministry of Health, Labour and Welfare, offering PRP therapy for knee osteoarthritis. Furthermore, Director Dr. Naotaka Sakai is renowned domestically and internationally as a leading specialist in treating musicians, having treated over 4,000 professional performers to date. The clinic's ability to address specialized areas such as dance medicine and dystonia clinics—often difficult to find at other facilities—represents a significant strength. The spacious facility is equipped with cutting-edge equipment including a DEXA whole-body bone densitometer, and maintains collaborative relationships with nearby and university hospitals. With barrier-free accessibility, the clinic provides an environment easily accessible to a wide range of patients.