Western Arizona Regional Medical Center | 703 followers on LinkedIn. Western Arizona Regional Medical Center (WARMC) is a 139-bed, Joint Commission Accredited hospital that has been serving Tri-State area residents for 40 years. Hospital services include WARMC Heart Center, Emergency Room Fast Track, Outpatient Imaging Center, Wound Care Clinic, Urgent Care, and the area’s largest Intensive Care Unit. WARMC is located at 2735 Silver Creek Rd. in Bullhead City, Arizona.