Comprehensive STD and STI testing at convenient Cowlitz County locations—private screening, lab-based accuracy, and rapid 1-2 day results.
Our team is standing by to answer your questions and schedule your confidential STD testing appointment today.
Comprehensive STD and STI testing at convenient Cowlitz County locations—private screening, lab-based accuracy, and rapid 1-2 day results.

Our 10-panel includes HIV 1&2, Syphilis, Gonorrhea, Chlamydia, Hepatitis A/B/C, and Herpes 1&2. Ideal for routine sexual health checkups, this FDA-approved, CLIA-lab panel provides complete screening and peace of mind across all Cowlitz County locations.
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Choose targeted testing for specific concerns—HIV, Herpes, Chlamydia, Gonorrhea, Syphilis, or Hepatitis. Cost-effective and fast, individual tests return in 1-2 days and are easy to order by phone for Cowlitz County residents.
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We offer 4th generation antibody/p24 antigen testing and FDA-cleared HIV RNA early detection. RNA testing detects infection as early as 10–12 days post-exposure, with confidential lab-based results and counseling available in Cowlitz County.
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Type-specific IgG blood testing distinguishes HSV-1 (oral) from HSV-2 (genital). Herpes can be asymptomatic; accurate lab reporting and clinical interpretation are available at our Cowlitz County sites.
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Urine-based NAAT testing for chlamydia and gonorrhea provides quick, non-invasive screening. These common bacterial STIs are often asymptomatic but treatable; testing is recommended for sexually active individuals in Cowlitz County.
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Comprehensive hepatitis panels screen for A, B and C by blood testing. Early detection reduces risks for liver disease. Hepatitis A/B/C testing is included in select panels and available individually at CLIA-certified partner labs.
Learn more →Call for a private consultation and same-day testing in Cowlitz County. Our knowledgeable staff helps you order tests by phone for discreet pickup, with compassionate, non-judgmental support.
Same-day appointments available
📞 Call Now for Confidential TestingRegular STD testing is an important part of preventive health care for people living in Cowlitz County. Many sexually transmitted infections can be present without symptoms—CDC estimates about 1 in 5 Americans has an STI—and early detection prevents complications and reduces transmission. The Centers for Disease Control and Prevention recommends annual chlamydia and gonorrhea testing for sexually active women under 25, routine HIV screening for adults at least once, and more frequent testing for those with multiple partners or new partners. Cowlitz County combines urban centers like Longview with rural communities such as Castle Rock and Kalama; access and anonymity are common concerns. Our confidential STD testing options, including private screening and walk-in STD test services, make it easy for residents to follow CDC guidance without involving insurance. Early diagnosis means earlier treatment—bacterial STIs like chlamydia and gonorrhea are typically curable, while viral infections such as HIV and herpes are manageable with modern therapies. Normalizing testing reduces stigma: treat sexual health checks like any routine preventive care. Whether you’re a student at Lower Columbia College, a worker commuting on I-5, or living in a smaller town off SR 4, convenient STI testing in Cowlitz County helps protect you and your partners.