Greenlight Therapeutics is a locally owned and operated medical cannabis dispensary in Gambrills, MD

Our Mission

To provide safe access to high-quality, affordable medical cannabis in a personal and compassionate manner with the goal of helping our patients reach a better quality of life.

Lighting the Way to a Better You.

Get relief and let our knowledgeable team help you find the right medical cannabis products for you and your lifestyle. At Greenlight, we want everyone to feel like family when they walk through our doors. That’s why customer service and education are so important to us. Run by patients, for patients!

Located right off Route 3, north just 3 miles from the Waugh Chapel Towne Centre.

About Us

Handicapped parking available. Wheel chair accessible. Cash & Debit cards accepted! ($3 processing fee applied to all debit card transactions) Two ATM’s on site. Bulk discounts and deals every day of the week! Order online for fast & easy curbside pickup or come inside to shop! Glass, smoking accessories, & hemp CBD products available for purchase in our retail area. Find a large selection of Vapes, Flower, Prerolls, Wax, Edibles, & more in our showroom or on our online menu.

Visit Greenlight Therapeutics today!

Daily Discounts

  • First time patient: 25% off
  • Veterans: 22% off
  • Seniors: 15% off
  • Industry: 15% off
  • Pediatric: 15% off
  • Disability: 15% off
  • Refer a Friend: 25% off (for you and a friend!)
  • Birthday: 20% off


Members of the Maryland Medical Dispensary Association

COVID-19 Update:

5/15/21- Mask and touchless temperature check are required for entry until further notice! We will continue to allow five patients in the waiting room and two patients in the service area at a time. If we reach max capacity, you may be asked to wait in your vehicle until we are able to accommodate you. Curbside pickup will still be available. Please practice proper social distancing & maintain at least a 6 ft distance from others while in the dispensary. Call us with any questions!

Curbside Orders: Please place your order online, then call us upon arrival after you have received the notification that your order is ready. A staff member will come out to help you. Face coverings are strongly encouraged! Thank you!

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