MEMBERSHIP

Cornerstone is a private collective with limited membership. New membership is by appointment only. If you are interested in becoming a patient of ours please call us for an initial consultation. No walk-ins accepted.

Hours

Mon, Wed, Fri 10am – 6pm
Tue, Thurs 11am – 8pm
Saturday 11am – 7pm
Sunday 12pm – 6pm

Contact

2551 Colorado Boulevard
Eagle Rock, CA 90041 (map)

323-259-8933

  • Blog

    Medical Marijuana Laws and Adolescent Marijuana Use

    One of the biggest hurdles with medical cannabis legislation is convincing the public that new laws will do more good than harm. In California, the rate of adults who have…  Read more

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    The Cornerstone Promise

    Cornerstone Collective is California’s first research-based medical cannabis collective, established in 2007 under California’s Compassionate Use Act.  Read more

MEMBERSHIP

Cornerstone is a private collective with limited membership. New membership is by appointment only. If you are interested in becoming a patient of ours please call us for an initial consultation. No walk-ins accepted.

Hours

Mon, Wed, Fri 10am – 6pm
Tue, Thurs 11am – 8pm
Saturday 11am – 7pm
Sunday 12pm – 6pm

Contact

2551 Colorado Boulevard
Eagle Rock, CA 90041 (map)


323-259-8933

Research-Based Medical Cannabis

TESTIMONIALS
John R.

I had a serious pain pill problem due to a bulged disk in my back & a fractured ankle. Things were going very bad for me & then I got my MMJ card. I still have pain, but it’s much more easy to manage now. I don’t have that opiate monkey on my back anymore!