Pacific Health Care Organization, Inc., together with its subsidiaries, provides specialty workers' compensation managed care services for self-administered employers, insurers, third-party administrators, municipalities, and other industries in the United States. The company is involved in managing health care organizations (HCOs) and medical provider networks (MPNs); and negotiates legal agreements for the implementation of workers' compensation carve-outs for California customers. It also offers HCO, MPN, and medical case management programs; and claims-related services, including utilization and medical bill review, medical case management, lien representation, legal support, and Medicare set aside. The company was formerly known as Clear Air, Inc. and changed its name to Pacific Health Care Organization, Inc. in January 2001. Pacific Health Care Organization, Inc. was incorporated in 1970 and is based in Newport Beach, California.