Home › California › West County Health Centers
West County Health Centers – Gravenstein Community Health Center
STD/STI testing location in Sebastopol, California.
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: 652 Petaluma Ave, Ste H, Sebastopol, CA 95472
Get directions
Phone: (707) 823-3166
Website: https://www.wchealth.org/location/gravenstein-community-health-center/
Tests listed
- Chlamydia Test
- Conventional HIV Test
- Gonorrhea Test
- Hepatitis B Test
- Hepatitis C Test
- Herpes Test
- Rapid HIV Test
- Syphilis Test
Cost and payment
Medicaid Accepted, Sliding Scale, PrEP for uninsured, Medicare Accepted, Fee, Insurance Accepted.
Hours
| Monday | 9:00am – 8:00pm |
| Tuesday | 9:00am – 5:00pm |
| Wednesday | 9:00am – 8:00pm |
| Thursday | 9:00am – 5:00pm |
| Friday | 9:00am – 5:00pm |
| Saturday | 9:00am – 12:00pm |
Appointment required: Yes
Other services
STI treatment, PrEP (HIV prevention medicine).
Languages: English, Spanish
Type: Federally Qualified Health Center (FQHC)
Source: CDC NPIN listing. Last updated by source: 2025-12-23. Page built 2026-11-03.