Wyoming Medical Center | 2,682 followers on LinkedIn. In October 2020, WMC partnered with Banner Health to become the healthcare system’s flagship hospital for the state of Wyoming. We are the largest hospital in Wyoming with two campuses and 14 primary, specialty and immediate care clinics. As a regional trauma and referral center, we serve 11 Wyoming counties with more than 250,000 people by providing comprehensive heart, stroke and trauma care.