Quick and Easy Drug Testing Schedule Appointment Testing Methods Oral Fluid Testing3R Medical Solutions offers lab-based oral fluid specimen collections in its network of company owned and operated patient service centers (PSCs). Read More Hair Drug TestingHair drugs of abuse testing offers up to a 90-day window for detection of drug use1 prior to the test date and a convenient collection process that can be performed almost anywhere. Read More Workplace Testing3R Medical Solutions understands that a healthy, productive workforce begins with a drug-free workplace. Read More Schedule Your Test TodayWe make it easy to schedule testing.Make An Appointment Now!