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STD Testing in Casper, Wyoming

6 STD and HIV testing locations in Casper, including 2 that list free testing.

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.

Educational Health Center of Wyoming – Wyoming Family Practice

1522 E A St, Casper, WY 82601 · (307) 234-6161
Free testing listedSliding scaleChlamydiaGonorrheaSyphilisHerpesHIVRapid HIVHepatitis CHepatitis B
Mon 8:00am – 5:00pm; Tue 8:00am – 5:00pm; Wed 8:00am – 5:00pm; Thu 9:00am – 5:00pm; Fri 9:00am – 5:00pm

Health Care for the Homeless

1430 Wilkins Crl, Ste A, Casper, WY 82601 · (307) 235-6116
Free testing listedSliding scaleChlamydiaGonorrheaSyphilisHIVRapid HIVHepatitis CHepatitis B
Mon 8:00am – 4:30pm; Tue 8:00am – 4:30pm; Wed 8:00am – 4:30pm; Thu 8:00am – 4:30pm; Fri 8:00am – 12:00pm

Casper-Natrona County Health Department

475 S Spruce St, Casper, WY 82601 · (307) 235-9340
Sliding scaleChlamydiaGonorrheaSyphilisHerpesHIVRapid 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

Community Health Center of Central Wyoming – Casper Clinic

5000 Blackmore Rd, Casper, WY 82609 · (307) 233-6000
Sliding scaleChlamydiaGonorrheaHIV
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

Rocky Mountain Family Medicine

5840 E 2nd St, Ste 200, Casper, WY 82609 · (307) 315-6133
ChlamydiaGonorrheaSyphilisHIV
Mon 8:00am – 5:00pm; Tue 8:00am – 5:00pm; Wed 8:00am – 5:00pm; Thu 8:00am – 5:00pm; Fri 8:00am – 12:00pm

Rocky Mountain Infectious Diseases

1450 E A St, Ste 1, Casper, WY 82601 · (307) 234-8700
ChlamydiaGonorrheaSyphilisHIVHepatitis CHepatitis B
Mon 8:00am – 4:30pm; Tue 8:00am – 4:30pm; Wed 8:00am – 4:30pm; Thu 8:00am – 4:30pm; Fri 8:00am – 4:30pm

Community health centers in Casper

These federally funded health centers (HRSA) offer primary care, usually on a sliding fee scale. Their STD testing services are not confirmed in our data. Call to confirm STD testing.

Community Action Partnership of Natrona County

606 S David St, Casper, WY 82601 · (307) 232-0124
Friends Of The Community Action Partnership Of Natrona County · Community health center (HRSA). Call to confirm STD testing.

Frequently asked questions

Where can I get STD testing in Casper, WY?

This page lists 6 STD/HIV testing locations in Casper, WY from the CDC NPIN directory, plus 1 community health centers that may offer testing. Call ahead to confirm services and hours.

Is there free STD testing in Casper, WY?

2 of the 6 listed locations say they offer free STI and/or HIV testing. Eligibility can depend on age, income or residency. Many health departments and community health centers also use sliding-scale fees.

Do I need an appointment?

1 locations here say no appointment is required. Others may need an appointment. Call before you go.

Can I get a rapid HIV test?

3 locations here list rapid HIV testing, which usually gives results during the same visit.

Which tests should I ask for?

Common tests include chlamydia, gonorrhea, syphilis, HIV and sometimes herpes or hepatitis. Which ones you need depends on your situation, so a clinician can help you decide. CDC recommends everyone ages 13 to 64 get tested for HIV at least once.

Is STD testing confidential?

Health care providers must keep your health information private. Some public health clinics offer anonymous HIV testing. Ask the clinic about their privacy policy.

Data: CDC NPIN and HRSA. Page built 2026-11-03.