Theory Wellness - Boston

Newton (Boston Metro), Boston, MA — Licensed Cannabis Dispensary

Legal — Recreational 4.7/5 Open Today
Address 20 Needham St, Newton, MA 02464
Hours Mon–Sat: 9am–9pm • Sun: 10am–8pm
Legal Status Recreational Cannabis — Massachusetts
State Massachusetts Cannabis Laws

About Theory Wellness - Boston

Theory Wellness is a Massachusetts craft cannabis brand that has earned widespread recognition for growing some of the finest cannabis in New England. The Newton location serves the Boston metro market with signature premium flower and concentrates.

The store layout is clean and inviting, with staff who are genuinely passionate about cannabis quality. Theory is known for introducing interesting genetics that become quality benchmarks in Massachusetts.

The Newton location is convenient for Boston suburbanites and accessible via the MBTA Green Line D branch to Eliot station.

Popular Strains at This Dispensary

Mac 1 Wedding Cake Gelato Do Si Dos

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Related Resources

Reviewed by Marcus Webb, Cannabis Industry Researcher. Last updated: 2025.

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Frequently Asked Questions

Is cannabis legal in Boston?

Recreational Cannabis — Massachusetts

What can I find at Theory Wellness?

Theory Wellness is a Massachusetts craft cannabis brand that has earned widespread recognition for growing some of the finest cannabis in New England. The Newton location serves the Boston metro market with signature premium flower and concentrates.

Do I need ID to visit?

Yes — bring a valid government-issued photo ID. Minimum age is 18 in most of Europe and 21 in the United States.

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