PROFESSIONAL ALCOHOL & SUBSTANCE SCREENING provides confidential drug and alcohol testing in Lapeer, Michigan, for employment, probation, family, and personal needs. The team offers rapid onsite urine and saliva testing along with laboratory testing and confirmation through accredited, certified labs. With monitored collection, proper chain-of-custody procedures, and a wide range of testing options, clients can complete their screening efficiently while employers and referring agencies receive reliable results and professional support.