HPC Testing Services provides professional drug & alcohol testing, DNA paternity testing, and workplace safety compliance for individuals and employers. We support DOT, FMCSA, USCG, CPUC, PUC, and CHP with accurate, confidential services including pre-employment testing, Return-to-Duty (RTD) compliance, random consortium management, and private legal or personal testing. Conveniently located in Signal Hill near Long Beach, we offer walk-in testing, same-day appointments, and fast results.
HPC Testing Services ofrece pruebas de drogas y alcohol, paternidad por ADN y cumplimiento DOT/FMCSA/CPUC. Resultados rápidos, citas el mismo día y servicio confidencial.
Nice an clean office wasn't crowded on a walk in, Sal made the process smooth an to the point great testing center i recommend them 10/10 for me
August 2026
Good service my company sends me here for DOT drug testing little to no wait Time no appointnent needed
July 2026
We have partnered with HPC for over 15 years and have always received exceptional service, from Helene to Sal! We know that every test is conducted accurately and with the highest level of professionalism.
