The Alameda County Sheriff's Office is a full service law enforcement agency accredited through the Commission on Accreditation for Law Enforcement Agencies (CALEA) and the American Correctional Association (ACA). Additionally, the agency's health care provider, Prison Health Services, has dual accreditation through the National Commission on Correctional Health Care (NCCHC) and the California Medical Association (CMA).  Together these form what is referred to as the "Triple Crown" of accreditation (ACA, NCCHC/CMA and CALEA) awarded by the National Sheriff's Association. 

Additionally, the Sheriff's Office Crime Lab is nationally accredited by the American Society of Crime Laboratory Directors (ASCLD).  The Sheriff's Office Explosive Ordinance Disposal Unit has also been awarded national accreditation through the Bomb Squad Commanders Advisory Board.