Juntendo Medical Corporation is a healthcare and long-term care provider based in central Saga Prefecture, Japan. Its facilities include Juntendo Hospital, with 115 medical long-term care beds, and Keishōen, a 70-bed geriatric health services facility. The hospital provides outpatient care across specialties including internal medicine, neurology, orthopedics, rehabilitation, dermatology, gastroenterology and surgery.

It also cares for people with serious, chronic conditions, including patients requiring respiratory support, and accepts respite admissions. Keishōen offers residential care, with medical support available through its association with the hospital. Other services include rehabilitation, medication and nutrition management, health guidance, and care management through the Juntendo Care Management Center.

The corporation emphasizes coordination with regional healthcare providers, safe and patient-centered care, respect for individual rights, and support for patients and families. It maintains ISO 9001 certification and reports ongoing efforts to assess and improve service quality. Juntendo Medical Corporation and Juntendo Hospital are not affiliated with Juntendo University or its medical school