Located in Togakita, Miyoshi City, Hiroshima Prefecture, Katayama Dental Clinic, operated by the medical corporation Niyakai, is a highly specialized dental facility with a full-time dental anesthesiologist certified by the Japanese Dental Society of Anesthesiology and a part-time oral surgeon. During operating hours from 8:30 AM to 6:00 PM, they offer a wide range of services including general dentistry, dentures, maintenance, oral surgery, implants, cosmetic dentistry, pediatric dentistry, and oral frailty prevention. For patients requiring special care, they provide intravenous conscious sedation by the dental anesthesiologist, accommodating individuals with disabilities and dental anxiety. They also offer home visits to meet regional healthcare needs. The barrier-free facility allows access by wheelchair and stroller, and patients may enter with street shoes. They accept credit cards and electronic payments, and provide parking. Early morning check-ins are available from 6:00 AM to 8:30 AM using a notebook placed outside the entrance, along with online booking.