Founded in 1997, Central Occupational Medicine Providers (COMP) has seven medical clinics which span the Riverside, San Bernardino, and Los Angeles counties. The clinic locations are in Riverside, Corona, Moreno Valley, San Bernardino, Ontario, CIty of Industry, and Vernon. COMP specializes in the practice of Occupational Medicine for the defense (insurance/employer). The clinics are 100% Occupational Medicine (aka as Workers Compensation) and are on almost every insurance referral lising.