Find an STD Testing Location in Waltham, MA
You can find STD testing in Waltham near Main St., Foundry Ave., and hospital offices on Second Ave. Nearby clinics in Cambridge and Boston add more options if you want evening hours, public transit access, or reduced-cost care.
Before you book, find a lab near you and ask whether a clinic offers walk-ins, same-day appointments, and treatment at the same visit. If you have symptoms or a recent exposure, ask whether the clinic can collect urine, blood, and throat or rectal swabs if needed.

STD Testing Options in Waltham, MA
In Waltham, you can choose from urgent care clinics, community health centers, hospital-based offices, and at-home testing. The best fit depends on how soon you want results, whether you want walk-in care, and whether you want follow-up treatment in the same setting.

When Should I Get Tested for STDs?
Across Massachusetts, chlamydia is consistently one of the most reported STDs, according to the most recent available government data from the Massachusetts STD surveillance summary and it is commonly included in standard panels, along with gonorrhea. For peace of mind, testing can confirm your status even if nothing feels off, especially if you have had a new partner, more than one partner, or condomless sex. Many STDs have no symptoms, so testing is the only way to know. The CDC recommends routine screening for sexually active people based on age and risk, and a health care provider can help you choose the right tests for your situation.
What Will Be Tested in an STD Panel?
Most STD panels check for chlamydia, gonorrhea, HIV, and syphilis. A clinician may add other tests, such as a hepatitis C test, based on your symptoms, recent exposure, vaccination history, and the type of sex you had.
Common sample types include urine, blood, and swabs of the genitals, throat, or rectum. If an exposure involved oral or anal sex, ask whether you need site-specific swabs. Urine testing alone does not detect every infection.
A routine STD panel may include:
A broader panel may also include:
Herpes testing is not part of every routine screening visit. A clinician may recommend herpes testing if you have symptoms or a known exposure.
How Much Will STD Testing Cost in Waltham, MA?
STD testing in Waltham often ranges from free to about $250, depending on the clinic and the tests ordered. Community clinics may offer free testing or sliding-scale fees, while urgent care and hospital-based visits often cost more.
If you have insurance, ask whether the visit is billed as preventive screening or as a problem-based visit. Coverage varies by plan, and some plans may still charge a copay, lab fee, or deductible. If you do not want to use insurance, ask for self-pay pricing before you book. At-home STD panels often start around $169.
How Fast Will I Get My Test Results in Waltham, MA?
Some STD results are available the same day, but most lab-based results take one to three business days after the lab receives your sample. The fastest option is usually a rapid HIV test, which can return results in about 20 to 30 minutes, according to the CDC overview of HIV testing.
Urine and swab tests for chlamydia and gonorrhea, and blood tests for syphilis, usually take longer because a lab must process them. Before you book, ask when results are posted, whether the clinic calls with positive results, and whether treatment is available at the same location.
STI Statistics in Middlesex County, MA
Sexually transmitted infections (STIs) are common in Middlesex County, and chlamydia accounts for many reported cases. According to the most recent available county-level reporting summarized by Boston 25 News on Massachusetts STI rates, Middlesex County reported 4,735 chlamydia cases and 1,360 gonorrhea cases in 2021.
That context supports routine testing, especially if you have a new partner, more than one partner, or symptoms you cannot explain. Local options in Waltham, Cambridge, and Boston let you compare cost, privacy, and appointment availability before you test, and you can explore STD testing in Massachusetts for statewide options.
Free STD Testing Centers in Waltham, MA
If cost or privacy is a concern, you have low-cost and community testing options in and near Waltham. Call ahead to confirm hours, walk-in availability, and whether a clinic offers the tests you need.
- Address: 1030 Main St., Waltham, MA 02451
- Number: (781) 894-6900
- Hours:
- Monday: 8 a.m. to 8 p.m.
- Tuesday: 8 a.m. to 8 p.m.
- Wednesday: 8 a.m. to 8 p.m.
- Thursday: 8 a.m. to 8 p.m.
- Friday: 8 a.m. to 8 p.m.
- Saturday: 8 a.m. to 8 p.m.
- Sunday: 8 a.m. to 8 p.m.
- Address: 359 Green St., Cambridge, MA 02139
- Number: (617) 661-3040
- Address: 333 Longwood Ave., Boston, MA 02115
- Number: (617) 355-7181
- Address: 43 Foundry Ave., Waltham, MA 02453
- Number: (781) 693-3800
- Hours:
- Monday: 8:30 a.m. to 7 p.m.
- Tuesday: 8:30 a.m. to 7 p.m.
- Wednesday: 8:30 a.m. to 7 p.m.
- Thursday: 8:30 a.m. to 7 p.m.
- Friday: 8:30 a.m. to 5 p.m.
- Saturday: 8:30 a.m. to 1 p.m.
- Sunday: Closed
- Address: 42 Second Ave., Waltham, MA 02451
- Number: (781) 487-4350
- Address: 1055 Commonwealth Ave., Boston, MA 02215
- Number: (800) 258-4448
- Hours:
- Monday: 7:30 a.m. to 6 p.m.
- Tuesday: 7:30 a.m. to 6 p.m.
- Wednesday: 7:30 a.m. to 6 p.m.
- Thursday: 7:30 a.m. to 6 p.m.
- Friday: 7:30 a.m. to 3 p.m.
- Saturday: 7:30 a.m. to 3 p.m.