Located in the Esashi area of Ōshū City, Iwate Prefectural Esashi Hospital is a key regional hospital specializing in Internal Medicine and Cardiology. In December 2023, the hospital achieved its fourth consecutive renewal of the Japan Council for Quality Health Care (JCQHC) certification under 3rdG.Ver3.0, demonstrating a proven track record of continuous third-party evaluation in healthcare quality and safety management. It serves as a cooperating hospital for multiple elderly health facilities and special nursing homes, playing a vital role in supporting regional elderly care. The hospital has filed for facility standards for Outpatient Cancer Chemotherapy Treatment Fee 1 and provides outpatient cancer chemotherapy services. Additionally, it accepts clinical interns including medical students, nursing students, and emergency medical technicians, serving as a training ground for the next generation of healthcare professionals. The hospital actively promotes community health through regular public health seminars for residents. With English and Korean language support, credit card and digital payment acceptance, parking, and barrier-free facilities, the hospital provides an accessible and convenient environment for diverse visitors.