Comprehensive, confidential STI screening and private STD testing near Cathcart with fast laboratory results and compassionate care at local testing locations.
Our team is standing by to answer your questions and schedule your confidential STD testing appointment today.
Comprehensive, confidential STI screening and private STD testing near Cathcart with fast laboratory results and compassionate care at local testing locations.

Our 10-panel covers HIV 1&2, syphilis, gonorrhea, chlamydia, hepatitis A/B/C and herpes 1&2. Ideal for routine sexual health checkups, this FDA-approved, CLIA-tested panel offers complete peace of mind at Cathcart locations.
Learn more →
Order targeted testing for specific concerns: HIV, herpes, chlamydia, gonorrhea, syphilis or hepatitis. Cost-effective, quick results, and flexible options to match risk factors or symptoms for Cathcart residents.
Learn more →
We offer 4th generation antibody/p24 testing and FDA-approved HIV RNA early detection for the earliest possible results (10–12 days post-exposure). Confidential lab-based testing with counseling and discrete result delivery in Cathcart.
Learn more →
Type-specific IgG blood testing distinguishes HSV-1 (oral) from HSV-2 (genital). Important for people who are asymptomatic; accurate lab interpretation and counseling available at our Cathcart testing option.
Learn more →
Urine-based nucleic acid testing for chlamydia and gonorrhea offers quick, accurate results without invasive swabs. Essential screening for sexually active individuals near Cathcart; treatable when detected early.
Learn more →
Comprehensive blood-based hepatitis panels screen for A, B and C. Important for higher-risk groups and travelers; early detection prevents liver complications and is available as part of all Cathcart testing packages.
Learn more →Call for a private consultation and same-day STD testing in Cathcart. Our knowledgeable staff will help you order by phone for a discreet, supportive experience.
Same-day appointments available
📞 Call Now for Confidential TestingRegular STD testing is an essential part of sexual health for people living in Cathcart and the greater Snohomish County area. Many sexually transmitted infections are asymptomatic — the CDC estimates roughly 1 in 5 Americans has an STI at any given time — so testing is the only way to know your status. Routine screening follows CDC guidance: annual testing for sexually active individuals, more frequent checks for those with multiple partners, and targeted testing after new exposures. In Western Washington, chlamydia and gonorrhea remain common among young adults, and hepatitis screening is important for certain risk groups. Early detection allows prompt treatment, prevents complications, and reduces the chance of transmission to partners. We normalize testing as routine healthcare, offering confidential, private STD testing in Cathcart with rapid turnaround, non-judgmental counseling, and clear next steps for treatment or referrals when needed. Whether you need a walk-in STD test, a private STD screening, or same-day STD results, our Cathcart service is designed to be discreet, convenient, and medically sound.