Comprehensive STD and STI testing options at a convenient Marengo location — private, fast, and medically accurate for local residents.
Our team is standing by to answer your questions and schedule your confidential STD testing appointment today.
Comprehensive STD and STI testing options at a convenient Marengo location — private, fast, and medically accurate for local residents.

Our 10-panel includes HIV 1&2, Syphilis, Gonorrhea, Chlamydia, Hepatitis A/B/C, and Herpes 1&2. Ideal for routine checkups and peace of mind, available at Marengo locations with FDA-approved testing and secure results.
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Choose targeted testing for specific concerns—HIV, Herpes, Chlamydia, Gonorrhea, Syphilis, or Hepatitis. Cost-effective, quick results, and flexible options tailored to Marengo residents based on exposure or symptoms.
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We offer 4th generation antibody/p24 testing and the FDA-cleared HIV RNA early detection test for the earliest reliable detection (10-12 days post-exposure). Confidential results and counseling available through partner labs.
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Type-specific IgG testing distinguishes HSV-1 (oral) from HSV-2 (genital). Important for asymptomatic individuals and those seeking clarity. Accurate blood testing with clinical interpretation and local access.
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Urine-based NAAT testing for chlamydia and gonorrhea — non-invasive, accurate, and fast. Essential for sexually active adults and new partners; treatment guidance available if positive.
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Comprehensive hepatitis A, B, and C blood testing included in panels or available individually. Important for higher-risk groups; early detection helps prevent liver complications and allows timely care.
Learn more →Call for a confidential consultation and same-day testing in Marengo. Our knowledgeable staff supports private phone ordering and compassionate, non-judgmental care.
Same-day appointments available
📞 Call Now for Confidential TestingRegular STD testing is an important part of sexual health for people in Marengo and the surrounding McHenry County area. Many STIs are asymptomatic — meaning you can have and transmit an infection without symptoms — so regular screening is the best way to protect yourself and partners. The CDC recommends annual testing for sexually active people with new or multiple partners and more frequent checks for higher-risk groups. Nationally, about 1 in 5 Americans has an STI at some point, and Northern Illinois sees rising rates of chlamydia and gonorrhea in young adults. Early detection through reliable STI screening improves treatment success, prevents complications, and reduces community spread. Testing in Marengo is quick, private, and medically accurate, with options ranging from targeted tests to full panels. We normalize testing — it’s routine health care, not judgment — and offer confidential STD testing Marengo residents can trust.