Company Last Update: Apr 14, 2021 Name Occupational Assessment Services INC Responsible Edmond Provder Locations USA Email info@oasinc.org Phone 8002921919 Website https://www.oasinc.org/california-vocational-experts/ Description OAS is one of the best California Vocational Expert & Life Care Planners to work with the plaintiff or defense attorney to assist in objectively documenting the economic damages in a case.