Lake Manassas Health & Rehabilitation Center is a nursing home located in Gainesville , Virginia. This nursing home was first approved to provide Medicare and Medicaid services on 10/26/2017. It has 120 certified beds. Lake Manassas Health & Rehabilitation Center is located 14935 Holly Knoll Lane, Gainesville, VA 20155 and can be contacted via phone number (703) 743-3999.