Trusted by over 400,000 patients Since 2005
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Over 400,000 patients have benefitted from cannabis evaluations through DOC420, facilitating their access to medical cannabis
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Dr. Sona Patel is the founder & CEO of DOC420, proudly serving medical cannabis patients since 2005.
With decades of clinical experience, she has helped thousands of patients obtain their medical cannabis recommendations with professionalism, integrity, and personalized care.
Dr. Patel is committed to providing compassionate, confidential, and convenient evaluations while educating patients about California’s medical cannabis laws and the benefits of obtaining a medical recommendation.

Many Californians wonder whether they still need a medical marijuana recommendation now that adult recreational cannabis is legal. While recreational cannabis is available to adults over 21, a physician-issued medical marijuana recommendation continues to provide valuable benefits for many patients.
For individuals using cannabis to manage chronic medical conditions, maintaining a current medical recommendation may provide financial savings, greater access to medicine, and documentation that cannabis is being used as part of a physician-guided treatment plan.
At DOC420, our goal is to educate patients so they can make informed decisions about their health while understanding the advantages available under California law.
One of the most significant benefits of obtaining a medical marijuana recommendation is the potential to reduce the taxes paid on cannabis purchases at participating licensed dispensaries.
Depending on local regulations and your eligibility, qualified medical cannabis patients may pay substantially less in taxes than recreational customers. For patients who purchase cannabis regularly for chronic pain, anxiety, insomnia, cancer treatment, arthritis, PTSD, or other qualifying conditions, these savings can quickly add up over the course of a year.
Many patients find that the tax savings alone can offset the cost of obtaining their annual recommendation.
Before purchasing cannabis, ask your licensed dispensary how medical patients may qualify for tax savings under California regulations.
Although both medical and recreational cannabis come from the same plant, the purpose for using cannabis is very different.
Medical cannabis is used to help manage symptoms associated with qualifying medical conditions such as chronic pain, anxiety disorders, cancer-related symptoms, multiple sclerosis, epilepsy, PTSD, arthritis, insomnia, and many other conditions.
Recreational cannabis is intended for personal enjoyment rather than treatment of a medical condition.
Medical patients often work with healthcare professionals to determine appropriate products, cannabinoid ratios, dosing strategies, and treatment goals. Understanding these differences helps patients make informed healthcare decisions.
Founded by Sona Patel, M.D., DOC420 has helped more than 400,000 patients since 2005.
For over two decades, our mission has remained the same:
Our goal is not only to provide medical marijuana evaluations, but also to educate patients about medical cannabis so they can make informed healthcare decisions.
Obtaining a medical marijuana recommendation or renewal through DOC420 not only simplifies the process but also saves you money on cannabis sales tax with every purchase of your medication. By securing your medical marijuana card, you can ensure greater accessibility to your cannabis needs. Sona Patel and her team at DOC420 are here to help you navigate your cannabis evaluations efficiently.
Yes. Schedule your Cannabis Evaluations with Dr. Sona Patel, founder of DOC420 since 2005, in Van Nuys, CA, or join by video chat from anywhere in the world. This service is available to both patients seeking medical marijuana cards and non-patients.
Yes, we offer package deal options for Cannabis Evaluations that provide additional value and convenience, especially for those seeking medical marijuana cards from DOC420 with the assistance of Sona Patel.

Obtaining a medical marijuana recommendation or renewal through DOC420 not only simplifies the process but also saves you money on cannabis sales tax with every purchase of your medication. By securing your medical marijuana card, you can ensure greater accessibility to your cannabis needs. Sona Patel and her team at DOC420 are here to help you navigate your cannabis evaluations efficiently.

Yes. Schedule your Cannabis Evaluations with Dr. Sona Patel, founder of DOC420 since 2005, in Van Nuys, CA, or join by video chat from anywhere in the world. This service is available to both patients seeking medical marijuana cards and non-patients.
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