Medical Testing and Diagnostics – Top Tier Diagnostics
Headquartered in Ocala, Florida at 444 Southwest 8th Street, Suite B/C, Top Tier Diagnostics is a medical testing provider and Third Party Administrator offering a wide range of drug, alcohol, and laboratory services. The firm provides both DOT and non-DOT testing, including pre-employment screening, post-accident testing, random testing, and reasonable suspicion evaluations, and it manages complete DOT compliance programs with recordkeeping and random pool administration.
Beyond workplace testing, the company offers an extensive menu of laboratory and health services. These include pain management panels, nicotine and cotinine screening, heavy metal analysis, expanded hormone panels, early gender determination testing, paternity and DNA testing, respiratory fit testing, STD testing, wellness testing, and blood work. The firm also performs background checks and fingerprinting through both ink and live scan methods, along with instant drug testing using urine, blood, saliva, hair, and nail samples.
Top Tier Diagnostics provides on-site testing at client locations and operates mobile testing units that can serve workplaces, homes, or events. For post-accident and reasonable suspicion situations, the company offers 24/7 availability. Same-day appointments and walk-ins are accepted based on availability, giving employers and individuals flexible options for time-sensitive testing needs.
The business partners with laboratory networks including Quest Diagnostics, Ulta Labs, and DDC, among others, to process samples. It operates on a self-pay model and does not accept insurance. Posted operating hours are Monday through Friday from 9am to 3:30pm and Saturday from 9am to 12pm by appointment, with the office closed on Sunday.
Contact information includes the phone number 352.756.4054 and the email address info@toptierdiagnostics.com. Customer testimonials cited on the site emphasize the convenience of mobile service and rapid turnaround times. The combination of on-site collection, mobile units, instant testing options, and after-hours availability is presented as a way to reduce downtime for employers who need rapid results following an accident or a reasonable suspicion situation. Serving the Ocala area and beyond, Top Tier Diagnostics combines compliance administration, mobile collection, and a broad testing catalog for employers, agencies, and individuals.