The Osaka Mental Health Center, operated by the Osaka Prefectural Hospital Organization and located in Hirakata City, Osaka Prefecture, is a psychiatric specialty hospital that will celebrate its 100th anniversary in 2026. The center operates both general psychiatry and child and adolescent outpatient clinics. Return visit hours are from 8:30 to 16:30 for psychiatry and from 8:45 to 17:00 for child and adolescent services, with appointments required. Treatment approaches combine pharmacotherapy and psychiatric rehabilitation to provide personalized care for each individual. In addition to these treatments, comprehensive post-discharge support programs are available, including visiting nursing, day care, and occupational therapy. The center specializes in addiction treatment, offering specialized programs for drug addiction, gambling addiction, alcohol dependence, and lifestyle improvement. Facilities include on-site parking and a barrier-free environment. Payment methods include credit cards, debit cards, and electronic payments. Communication support is provided through multilingual services including English and Korean, as well as volunteer sign language interpretation.