Strengthening the Evidence Base Through Cannabis Citizen Science Research and Education
Together, we can enhance health through evidence-based cannabis research and education.

Our Mission
At Cannabis Citizen Science, LLC we are committed to empowering individuals to share their cannabis experiences through citizen-science focused education and research methodologies. Dr. Marion E. McNabb, CEO of CCS, LLC brings 25 years of expertise in public health and ten years in cannabis research to the organization.
Our mission is to advance unbiased real-world evidence research related to cannabis, in order to inform and educate key stakeholders, patients, and the general public.


2026 Oklahoma Statewide Medical Marijuana Citizen Science Research Study
This anonymous, five-minute online survey is open to Oklahoma residents who are Oklahoma Medical Marijuana Authority (OMMA) medical marijuana patients, or OMMA-approved caregivers, parents/guardians of pediatric patients who have consumed medical marijuana within the past 30 days.








