GBMC HealthCare | 21,266 followers on LinkedIn. GBMC HealthCare, Inc. is a private, not-for-profit corporation that owns and operates Greater Baltimore Medical Center (GBMC), a regional community hospital in Towson, Maryland, two miles north of Baltimore City. GBMC HealthCare is comprised of GBMC, GBMC Health Partners, Greater Baltimore Health Alliance, the GBMC Foundation and Gilchrist. GBMC Health Partners is a collective of more than 300 primary care providers, specialists, advanced practice clinicians, and hundreds of support staff, all working together to care for our community.