ABout Rapid Testing Lab
We believe everyone deserves direct access to their own health data — without unnecessary barriers, long wait times, or costly referrals. Our CLIA-certified lab in St. George, Utah makes proactive health monitoring accessible to all.
Same-Day Results
Walk-ins welcome
100% Confidential
QR-protected results
CLIA Certified Lab
FDA-cleared testing
80+ Tests & Panels
Comprehensive menu
5-Star Google Rating
Trusted by patients
Empowering Health Through Knowledge
Whether you need confidential STD testing, hormone optimization panels, drug screening for employment, or comprehensive wellness checks, we provide same-day results in a private, judgment-free environment.
- CLIA-Certified laboratory
- FDA-cleared testing methods
- No physician referral required in Utah
- Same-day results for most tests
- QR code-protected confidential results
Our Core Values
Privacy First
Your health information is yours alone. We use QR-protected results delivery and maintain strict confidentiality at every step.
Speed & Efficiency
Most tests deliver same-day results. We respect your time with walk-in availability, short wait times, and streamlined processes.
Community Care
We’re a local St. George business built on trust. Our 5-star Google reviews reflect our commitment to every patient who walks through our doors.
Milestones
2007
R. David Tiller begins specializing in hormone health and preventive medicine.
2018
Rapid Testing Lab opens in St. George, Utah, offering STD and drug testing services.
2020
Expanded to include comprehensive wellness panels and hormone testing.
2024
Launched 80+ test catalog including specialty panels for weight loss, heart health, and autoimmune conditions.
2025
Introduced concierge consultation program and expanded walk-in availability.
