Monday-Thursday 8:30am to 4:00pm | Friday 8:30-Noon

About Us

Professional Toxicology Services, Inc. is a Women Owned Small Business. For almost 20 years Professional Toxicology Services, Inc. has provided collection sites, laboratories, MROs, TPAs and government agencies with products and services that keep them in compliance with state and federal drug testing regulations 49 CFR 40.103, 10 CFR 26.168, 49 CFR 40.41.