This List of Designated Clinics & Physicians provides Tuolumne JPA employees with an approved network of hospitals, clinics, and occupational health providers for work-related injury treatment. Employees must seek medical care from one of these pre-approved facilities unless they have a pre-designated physician on file. Locations include Adventist Health Sonora, Mark Twain St. Joseph’s Hospital, and multiple occupational health clinics across California and Nevada.