Participate in California's Evolving Cannabis Dialogue
Take a moment to influence California’s cannabis policy and research by participating in surveys and polls. Whether you're currently using cannabis recreationally or as a patient, considering it, or involved in the industry: your feedback contributes to smarter cannabis laws, product development, and community resources.
Johns Hopkins University: National Cannabis Study - For New Cannabis Patients
JOHNS HOPKINS UNIVERSITY and REALM OF CARING in collaboration with CaliforniaCannabis.org:
The National Cannabis Study (NCS) is a collection of firsthand experiences with medicinal cannabis among individuals with various health conditions. These personal accounts have the potential to inform medical decisions and industry investment.
The purpose of the NCS is to gather new information about the health outcomes of medicinal cannabis from people who use it.
Participate Today2025 Cannabis Research Survey
Share how and why you use cannabis. Your anonymous input helps guide cannabis research and shape informed policy decisions in California.
Take the SurveyPublic Opinion Poll: Cannabis in California
Share your views on cannabis laws and policy in California. Your feedback helps shape future state initiatives and legislation.
Take the PollCannabis Products & Preferences Survey – California
Tell us what cannabis products you use, where you buy them, and which brands and dispensaries you prefer. Your anonymous input supports better product research, retail access, and education for California consumers.
Take the SurveyMedical Cannabis Program Survey – California
Share your opinions about the medical cannabis program in California. Whether you're a current patient, a caregiver, or simply interested in future access, your voice matters. Share your experience, ask questions, or offer feedback to help improve access, policy, and patient care for your fellow California residents.
Take the SurveyJoin Our Research Network
Our work is enhanced by partnerships with local institutions and national research bodies.
To post your organization’s cannabis-related survey, email us .
We look forward to working with partners who value transparency, science, and public health.