Los Robles Hospital and Medical Center | 5,609 followers on LinkedIn. Los Robles Regional Medical Center is a licensed 382-bed acute care facility. Fully accredited by The Joint Commission, Los Robles Hospital has the only Level II Trauma Center in Eastern Ventura County and the only Emergency room in both Los Angeles and Ventura Counties with the coveted EDAP (Emergency Department Approved for Pediatrics) rating. Los Robles Hospital and Medical Center is part of HCA Healthcare.