The Oklahoma Medical Marijuana Authority is the state medical marijuana program.
This is a plain-language summary, not legal advice. Laws and local rules change. Read the official sources at the bottom of this page.
Cannabis-friendly lawyers in Oklahoma
Listed October 2026
These firms and attorneys are listed in the NORML lawyer directory for Oklahoma. Cities and phone numbers below are taken from those listings.
Criminal defense and individual help
Chad Moody NORML directory
Oklahoma City
Listed in the NORML lawyer directory for Oklahoma as a criminal defense and marijuana lawyer in Oklahoma City.
Source: NORML listing
The Urbanic Law Firm NORML directory
Frank A Urbanic · Oklahoma City
Listed in the NORML lawyer directory for Oklahoma as a criminal defense and marijuana lawyer in Oklahoma City.
Source: NORML listing
Jay K. Ramey, Attorney at Law NORML directory
Jay Kent Ramey · Tulsa
Listed in the NORML lawyer directory for Oklahoma as a criminal defense and marijuana lawyer in Tulsa.
Source: NORML listing
Criminal defense
These lawyers defend cannabis and marijuana charges in Oklahoma.
Dana L. Kurtz
Tulsa
Dana L. Kurtz at 420.Law in Tulsa says the firm defends marijuana possession and trafficking charges, including cases involving people without a patient or commercial license.
Gies Law Firm, PLLC
Oklahoma City
Gies Law Firm in Oklahoma City says it represents people facing criminal charges related to cannabis, including possession and trafficking.
Starting a cannabis business
These lawyers help with licensing, forming a company, and compliance for a cannabis business in Oklahoma.
Gies Law Firm, PLLC
Oklahoma City
Gies Law Firm in Oklahoma City says it prepares OMMA business license applications, renewals, and transfers.
Billingsley & Associates
Ada
Billingsley & Associates in Ada says it counsels Oklahoma medical marijuana growers, processors, and dispensaries on OMMA licensing, compliance, and entity formation.
Greer and Tarvin, PLLC
Claremore
Greer and Tarvin in Claremore says it helps clients form entities, transfer medical marijuana licenses, and handle OMMA compliance.
Not a referral. This list is not an endorsement, and there is no paid placement. We have not verified bar standing or discipline history. Before you hire anyone, confirm them through the Oklahoma Bar Association.
Store map
- Medical dispensaries are on the map. A medical card is required. No adult-use stores in Oklahoma yet.
Medical marijuana authority
- The authority's website is titled the Oklahoma Medical Marijuana Authority.
- The page is the state's medical marijuana program, including business complaints and investigations.