Cascade AIDS Project operates from two locations in Southwest Washington: Vancouver and Longview. We offer a wide range of culturally affirming, trauma-informed services to residents of Clark, Cowlitz, Skamania, and Wahkiakum counties.

Vancouver Office

Vancouver Office:

Located inside the Memorial Health Building:

100 E. 33rd Street Suite 201A
Vancouver, WA 98663

Longview Office:

Longview Office

Located inside the Bowers Building

1338 Commerce Avenue, Suite 212
Longview, WA 98632

Care Services

Are you living with HIV and interested in our Care Services? CAP SW Washington provide medical case management, wellness case management, service navigation, housing case management, and peer support.

Clark & Skamania residents, please call 360-986-3500 (ext. 1) to schedule an intake.

Cowlitz & Wahkiakum residents, please call 360-986-3590 to schedule an intake. Please note, only medical case management and housing case management services are available for Cowlitz and Wahkiakum residents at this time.

HIV/STI Testing

In partnership with Clark County Public Health, Cascade AIDS Project offers free, confidential testing for HIV, chlamydia, gonorrhea, and syphilis, as well as free treatment for chlamydia and gonorrhea at our Vancouver office. We also provide PrEP navigation and insurance enrollment services. For more information, please call 360-986-3500 (ext. 2).

HIV/STI testing hours:

Tuesdays:   11:00 am – 4:00 pm
Thursdays:  2:00 pm – 7:00 pm

We encourage you to come early as spots fill up quickly!

For additional information on any of our programs or services email us at or call us at 360-986-3500.

CDC Required Content Notice & Website Disclaimer: This site contains HIV or STD prevention messages that may not be appropriate for all audiences. Since HIV and other STDs are spread primarily through sexual practices or by sharing needles, prevention messages and programs may address these topics. If you are not seeking such information or may be offended by such materials, please exit this website. Thank you.