Patients ask how the card affects a job, a car, a lease, a school and an insurance plan. This page gives each topic what the Commission and the law say, and says plainly where they say nothing. For a question about your own job or lease, ask a lawyer.

Work

The Commission says an employer may restrict the consumption of marijuana in the workplace(masscannabiscontrol.com).

Driving

In Massachusetts, the medical marijuana law does not amend existing penalties for operating a motor vehicle while impaired by marijuana or a marijuana product(state law).

Treatment centers must warn patients that when under the influence of marijuana, driving is prohibited and machinery should not be operated(state regulation).

The open container rule is written for adult-use marijuana: the Commission says you may not have an open container in the passenger area of your car while on the road or at a place where the public has access(masscannabiscontrol.com).

The Commission says the passenger area does not include a trunk or a locked glove compartment(masscannabiscontrol.com).

Rented housing

The Commission says landlords, hotels, and other rental properties may have their own rules, so check with them to see what is allowed(masscannabiscontrol.com).

Public places

The Commission says it is illegal to consume cannabis in any form in public or on federal land(masscannabiscontrol.com).

School and college

For a school, a dorm or a campus, ask the school's housing or student office and read the student handbook.

Insurance

The state medical marijuana law does not require any health insurance provider, or any government agency or authority, to reimburse any person for the expenses of the medical use of marijuana(state law).

Sources: Commission FAQs and M.G.L. c. 94I section 6, read November 5, 2026.
TopicWhat the Commission or the law saysWhere to ask
WorkAn employer may restrict consumption in the workplaceYour employer or a lawyer
DrivingExisting penalties for impaired driving are not changedYour certifying provider and the law
Rented housingLandlords may have their own rulesYour landlord or lease
Public placesIllegal to consume cannabis in public or on federal landNot applicable
SchoolNot covered on the pages readThe school's student office
InsuranceNo requirement to reimburse medical use expensesYour insurer

Short answers

Can an employer ban use at work?

The Commission says an employer may restrict the consumption of marijuana in the workplace(masscannabiscontrol.com).

Can I keep it in the car?

For adult-use marijuana, the Commission says the passenger area does not include a trunk or a locked glove compartment(masscannabiscontrol.com).

Can a hotel or rental set its own rules?

Yes. The Commission says landlords, hotels, and other rental properties may have their own rules(masscannabiscontrol.com).

Does the law make my insurer pay?

No. The state medical marijuana law does not require any health insurance provider, or any government agency or authority, to reimburse any person for the expenses of the medical use of marijuana(state law).

Advanced Dispensary in Peabody

Advanced Dispensary in Peabody is being built and has no opening date.

Sources

Cartão médico, trabalho, direção, escola e moradia

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