Quinn & Associates conducts investigations throughout the great State of ” California “. Private Investigator, Private Investigators, Private Detective, Child Support and Child Custody Investigator, Health Care Investigations and Elderly Abuse, Background Investigations, Financial Investigations, Surveillance, Infidelity Investigations, San Diego, San Bernardino, Riverside, Orange County, Los Angeles, Ventura County, Carmel, Bakersfield, Palo Alto, San Francisco, Sacramento, Imperial County, Inland Impire, Alameda County, Contra Costa, etc.