Adventist HealthCare Rehabilitation Celebrates 20 Years of Specialty Service Faith-based inpatient rehabilitation hospital announces two decades of patient-centered care News provided by Share this article Share this article ROCKVILLE, Md., Jan. 13, 2021 /PRNewswire/ -- Adventist HealthCare Rehabilitation, home of the first acute rehabilitation hospital formed in Montgomery County, announces its 20th anniversary this month with observances among employees across its inpatient and outpatient facilities. Formed in January 2001, Adventist HealthCare Rehabilitation began as a 55-bed acute rehabilitation hospital with an outpatient rehabilitation department. Since then it has grown to 97 inpatient beds in two locations, as well as 7 outpatient clinics located in Rockville, Silver Spring, White Oak and Gaithersburg.