Comprehensive, private STD and STI testing in Nantucket with walk-in options, same-day appointments, and rapid 1-2 day lab results for island residents.
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Comprehensive, private STD and STI testing in Nantucket with walk-in options, same-day appointments, and rapid 1-2 day lab results for island residents.

Our most comprehensive 10-panel includes HIV 1&2, Syphilis, Gonorrhea, Chlamydia, Hepatitis A/B/C, and Herpes 1&2. Ideal for routine sexual health checkups, FDA-approved, available at all Nantucket locations for total peace of mind.
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Choose targeted tests for specific concerns—HIV, Herpes, Chlamydia, Gonorrhea, Syphilis, or Hepatitis. Cost-effective, fast results, and flexible options based on symptoms, exposure, or routine screening for Nantucket residents.
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We offer 4th generation antibody testing and FDA-approved HIV RNA Early Detection testing for earliest possible detection (about 10-12 days post-exposure). Confidential lab-based testing with counseling and local lab partners.
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Type-specific IgG blood testing distinguishes HSV-1 (oral) from HSV-2 (genital). Important for asymptomatic individuals. Accurate results with clinical interpretation and accessible testing across the island.
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Urine-based NAAT testing for chlamydia and gonorrhea—simple, non-invasive, and highly accurate. Essential for sexually active residents and often asymptomatic; quick results and local treatment coordination available.
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Comprehensive hepatitis panel includes A, B and C blood testing. Important for high-risk groups and travel-related exposures. Early detection prevents liver complications; testing included across island panels.
Learn more →Call for a confidential consultation and same-day appointments in Nantucket. Our supportive staff can order testing by phone for privacy and provide compassionate, judgment-free guidance.
Same-day appointments available
📞 Call Now for Confidential TestingRegular STD testing is a vital part of personal and community health on Nantucket. Many sexually transmitted infections are asymptomatic—meaning you can carry and transmit an infection without knowing it. The CDC recommends routine screening for sexually active adults, especially those with new or multiple partners, pregnant people, or people with symptoms. In the U.S. roughly 1 in 5 people has an STI, and early detection through STI screening prevents complications such as infertility, chronic pain, and liver disease. On an island with seasonal visitors, maintaining sexual health is important for residents and hospitality workers alike. Our private STD testing services offer confidential testing, same-day STD test options, and rapid STD testing with results in 1-2 days. Whether you need a targeted test after a specific exposure or a comprehensive panel for peace of mind, early detection allows timely treatment and reduces transmission. Normalizing sexual health testing reduces stigma and empowers Nantucket residents to protect themselves and their partners.