Los Robles Regional Medical Center 215 West Janss Rd Thousand Oaks, CA 91360 Phone: (805) 497-2727. Thousand Oaks Surgical Hospital 401 East Rolling Oaks Dr Thousand Oaks, CA 91361 Phone: (805) 777-7750. East Campus 150 Via Merida Westlake Village, CA 91362 Phone: (805) 497-2727. Los Robles Imaging Center 865 Patriot Dr, #100 Moorpark, CA 93021 ....