Your trusted partner for DOT & Non-DOT drug testing, DNA testing, fingerprinting, background checks, and notary services — all in one convenient location.
All testing meets federal and state regulatory standards.
Get your results quickly without sacrificing accuracy.
Your data and results are handled with the utmost privacy.
Comprehensive screening and verification solutions tailored to meet the needs of employers, individuals, and legal professionals.
Discover what sets Top Tier Diagnostic & Screening apart from the rest.
Our certified technicians and collectors bring years of industry expertise to every interaction.
We leverage cutting-edge technology and accredited labs to deliver precise results on time.
Your privacy is paramount. All data is handled with HIPAA-compliant protocol and laws.
Book online, by phone, or walk in. We offer flexible hours to fit your busy schedule.
From drug testing to notary services — everything you need under one roof.
No hidden fees. We provide clear pricing so you know exactly what to expect.
Discover what sets Top Tier Diagnostic & Screening apart from the rest.
Pre-employment screening, random testing programs, and compliance solutions tailored to your workforce.
Full DOT compliance testing, federal background checks, and regulatory fingerprinting services.
Personal drug testing, paternity DNA tests, and peace-of-mind screening with complete confidentiality.
Court-admissible DNA testing, background investigations, and notarized legal documentation.
Schedule your appointment today and experience Top Tier service you can trust. Walk-ins are welcome, but appointments are preferred for the fastest turnaround.
