Top Tier Diagnostics

Top Tier Diagnostics is a medical collection site in Ocala, Florida, offering a range of services including drug & alcohol testing (instant/rapid, random, post-accident, return to duty, pre-employment, reasonable suspicion, DOT/CDL drug testing) DNA (paternity) testing, fingerprinting, background checks, blood draws, respiratory fit testing, pulmonary function test and more. We provide both onsite and mobile testing services, ensuring convenience and quick results for employers and organization.