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Book STI testing

Need to know

  • You can book appointments for HIV, hepatitis C, syphilis, and gonorrhea/chlamydia testing.
  • Some clinics offer drop-in STI services on certain days and times.

Before you start

  • Have your availability ready (days and times you can come in).
  • If you have insurance, bring your insurance details.

What to do

If you have a primary care provider, please book an appointment with them. If you do not, you can contact one of the clinics below.

Option 1: Call a clinic to book an appointment

  1. Ritter Center (mobile outreach, and clinic-based services): call 415-457-8182 ext. 111.
  2. Planned Parenthood San Rafael: call 415-459-4907.
  3. Marin Community Clinics (main number): call 415-448-1500.

Option 2: Book an STI testing appointment with Marin County Public Health

  1. Use the online booking page to choose a testing appointment time.
  2. Follow the instructions on the booking page to confirm your appointment.

What's next

What's next content

After you book or call, the clinic will confirm your appointment and tell you what to bring.

Get help

Need quick HIV testing information?

Call Marin County Public Health - HIV Program at 415-473-5010.

Page last updated on Mayo 7, 2026.