RCDA Testing located in Chula Vista, CA is your go-to for any DNA testing (Paternity, Maternity, Prenatal, Heritage, Infidelity, etc.) or Drug & Alcohol screenings for private, DOT, non-DOT, pre-employment, random, post accident, follow-up, and much more. Taxi/Cab license renewal urine drug and alcohol to sheriff. Official collection site for Fieldprint - fingerprint, i9 verification and photo.