We're excited to welcome Clinton Regional Hospital to our system-marking a new chapter in our shared mission to deliver exceptional care and strengthen our regional network. Location Advantage: Country Living with City Access Clinton Regional Hospital (CMH) is located at 610 W Main St, Wilmington, OH 45177and it is a 165-bed hospital located in the heart of Wilmington, Ohio-a charming community that offers the tranquility and friendliness of country living.