Comprehensive, private STD and STI screening options at convenient Lake San Marcos locations offering fast, accurate testing with discrete support and rapid lab turnaround.
Our team is standing by to answer your questions and schedule your confidential STD testing appointment today.
Comprehensive, private STD and STI screening options at convenient Lake San Marcos locations offering fast, accurate testing with discrete support and rapid lab turnaround.

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 reassurance and is available at our Lake San Marcos location.
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Order single tests such as HIV, Herpes, Chlamydia, Gonorrhea, Syphilis, or Hepatitis when you have a specific concern. Cost-effective and quick, individual testing gives fast results and flexibility for Lake San Marcos residents.
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We offer 4th generation antibody tests and an FDA-approved HIV RNA early detection test for the earliest possible detection (10-12 days post-exposure). Confidential lab-based testing with counseling and follow-up support is available locally.
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Type-specific IgG blood testing distinguishes HSV-1 (oral) from HSV-2 (genital) and is useful even for asymptomatic patients. Accurate lab interpretation and counseling are provided at our Lake San Marcos service point.
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Urine-based testing for Chlamydia trachomatis and Neisseria gonorrhoeae offers fast, non-invasive screening. These common bacterial STIs are often asymptomatic but easily treated when diagnosed early.
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Our comprehensive hepatitis panel screens for A, B, and C via blood tests. Early detection reduces liver complication risks and is recommended for high-risk groups; included in many of our testing packages.
Learn more →Call for a confidential consultation and same-day testing in Lake San Marcos. Our knowledgeable staff will help you order tests by phone for privacy and guide you through compassionate, non-judgmental care.
Same-day appointments available
📞 Call Now for Confidential TestingRegular STD testing is an essential part of routine healthcare for sexually active adults in Lake San Marcos. Many sexually transmitted infections are asymptomatic — the CDC notes that approximately 1 in 5 Americans has an STI — so testing enables early detection and treatment. Public health guidance recommends annual testing for sexually active individuals and more frequent screening for those with new or multiple partners. In Southern California, rates of chlamydia and gonorrhea have risen in recent years, making accessible local testing important for community health. Early diagnosis prevents complications, reduces transmission risk, and allows timely medical care. Whether you live in The Village at Lake San Marcos, attend classes at nearby Cal State San Marcos, or commute through SR-78, confidential STI screening helps protect you and your partners. We aim to normalize testing, reduce stigma, and provide clear guidance on follow-up care and prevention, including vaccinations and safer-sex counseling.