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Massachusetts General Hospital – Chelsea Specialties Clinic

STD/STI testing location in Chelsea, Massachusetts.

Verify with the clinic before visiting. Hours, services, fees and appointment rules change. Call ahead to confirm. This directory is for information only and is not medical advice. In an emergency, call 911.

Address: 151 Everett Ave, Chelsea, MA 02150
Get directions

Phone: (617) 887-4149

Website: https://www.massgeneral.org/medicine/infectious-diseases/treatments-an

Tests listed

Chlamydia Test
Conventional HIV Test
Gonorrhea Test
Hepatitis B Test
Hepatitis C Test
Herpes Test
Syphilis Test

Cost and payment

Medicaid Accepted, PrEP for uninsured, Medicare Accepted, Fee, Insurance Accepted, Free STI Test, Free HIV Test, Free Hepatitis C Test.

This location lists free STI and/or HIV testing. Eligibility rules may apply.

Hours

Hours not listed. Call before visiting.

Appointment required: Yes

Other services

STI treatment, PrEP (HIV prevention medicine).

Languages: English, Portuguese

Type: Clinic, Hospital

Source: CDC NPIN listing. Last updated by source: 2025-12-10. Page built 2026-11-03.