One Health – Greybull Clinic
STD/STI testing location in Greybull, Wyoming.
Verify with the clinic before visiting. Hours, services, fees and appointment rules change. Call ahead to confirm. This directory is for information only and is not medical advice. In an emergency, call 911.
Address: 444 Greybull Ave, Greybull, WY 82426
Get directions
Phone: (307) 765-1450
Website: https://www.onechc.org/
Tests listed
- Chlamydia Test
- Conventional HIV Test
- Gonorrhea Test
- Syphilis Test
- TB Test
Cost and payment
Medicaid Accepted, Medicare Accepted, Fee, Insurance Accepted.
Hours
| Monday | 8:00am – 5:00pm |
| Tuesday | 8:00am – 5:00pm |
| Wednesday | 8:00am – 5:00pm |
| Thursday | 8:00am – 5:00pm |
| Friday | 8:00am – 5:00pm |
Appointment required: Yes
Other services
STI treatment.
Languages: English
Type: Federally Qualified Health Center (FQHC)
Source: CDC NPIN listing. Last updated by source: 2026-07-21. Page built 2026-11-03.
Other testing sites nearby
Big Horn County Public Health – Greybull Office
417 S 2nd St, Greybull, WY 82426 · (307) 765-2371
ChlamydiaGonorrheaSyphilisHIVRapid HIVHepatitis CHepatitis B
Mon 8:00am – 5:00pm; Tue 8:00am – 5:00pm; Wed 8:00am – 5:00pm; Thu 8:00am – 5:00pm; Fri 8:00am – 5:00pm