PMB Real Estate Services | 1,309 followers on LinkedIn. Real Estate Management Solutions for Healthcare | PMB Real Estate Services (PMB RES) is one of the largest real estate service firms in the U.S. with a focus exclusively on medical office assets. Based in San Diego CA, PMB RES has 13 offices in 7 states. We manage over 3.1 million square feet of medical office buildings which are mostly located on hospital campuses.