Mercy Rehabilitation Hospital St. Louis is a freestanding, 82 bed rehabilitation hospital that opened in July 2007. Located on Highway 40/64 in Chesterfield, MO approximately 6 miles from Mercy Hospital St. Louis. The hospital is 112,000 square feet with 3 floors. Mercy Rehabilitation Hospital is CARF certified in Spinal Cord Injuries, Stroke, Amputations, and Brain Injuries, and is Joint Commission accredited. Mercy Rehabilitation Hospital has ranked in the top 10% of rehab hospitals nationally for the last 4 years. Our 2018 ranking was in the top 8% nationally.