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Sexually Transmitted Infections

Testing, risk factors and harm reduction for sexually transmitted infections

Notice: Our High-Risk HIV/STI testing services on Mondays are suspended until further notice. Our Thursday clinic has reopened by appointment. To make an appointment, call 503-846-2972. You can also contact your provider, Planned Parenthood (888-875-7820) or Multnomah County Health Department STD Clinic (503-988-3700).

Sexually Transmitted Infection (STI) Testing

Cascade AIDS Project (CAP) logo

The Cascade AIDS Project and Washington County Public Health provide testing for people at risk for sexually transmitted infections (STIs) including chlamydia, gonorrhea, syphilis and HIV. Free testing is available for those who qualify based on the following risks:

  • You are a man who sometimes has sex with men.
  • Your partner (man) has sex with other men.
  • You have had sex with someone who may be HIV positive.
  • You or your partner have multiple anonymous partners.
  • You or your partner have shared needles.
  • You have traded sex for something you needed or wanted.
End HIV logo

Thursdays, 9:30 a.m. - 5 p.m. (Appointments available and walk-ins are welcome)
Hillsboro Clinic, 266 W Main St, Hillsboro OR 97123
To make an appointment, call 503-846-2972
(Hatfield Government Center MAX Station)

Syringe Exchange and Rapid HIV Outreach Testing
For information on where to find the Washington County syringe exchange and rapid HIV outreach testing, please head to our Harm Reduction page.

Not high risk and still need testing?

Call the Washington County Health Care Resource Line at 503-846-8851 or see clinic information below:

Neighborhood Health Center (Hillsboro Reproductive Health Clinic)
Birth control, STI testing, PAP test, hepatitis C screening
Call for appointment: 503-941-3016
266 W Main St, Hillsboro OR 97123
Tuesdays: 8 a.m.-7 p.m. or walk-in 3-7 p.m. for patients 25 years and under

More information about HIV/STI testing

  • Ask your primary care provider for a full STI screening.
  • Talk to your provider to see if PrEP is right for you.
  • Be sure to have all body sites tested depending on the type of sex you have.
  • Oral, rectal, vaginal or urine testing is available to screen for gonorrhea or chlamydia.
  • HIV and syphilis testing will include blood collection.

Behaviors that increase your risk for an STI

  • Not using condoms consistently
  • Sex with anonymous partners
  • Having multiple sex partners or risky sex practices
  • Exchanging sex for things you need
  • Using drugs and alcohol while engaging in sex

How to decrease your risk of getting an STI

  • Use condoms correctly and consistently.
  • Use lubricant to decrease small tears and abrasions during sex.
    • Get FREE safe sex materials delivered to you discreetly. Visit One Condoms for more information.
  • Take PrEP daily to prevent HIV.
  • Reduce your number of sex partners.
  • Only have sex with one other person and make sure they are doing the same.
  • Get help if you have a problem with drug or alcohol misuse.
  • Get vaccinated against hepatitis A, hepatitis B and HPV.
  • Make sure you and sex partners get regular STI testing.

For more information on STIs and how they are spread

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