Medical Provider Networks follow specific access standards. According to the California Code of Regulations, Title 8 Section 9767.5, a Medical Provider Network must have at least three primary treating physicians and a hospital within a 30-minute drive or 15 miles of every covered employee’s residence or workplace. Additionally, the Medical Provider Network must have physicians specializing in work-related injuries within a 60-minute drive or 30 miles of every covered employee’s home or workplace.