How do I get a medical marijuana card in Oklahoma? Getting a medical marijuana card and physician’s recommendation in Oklahoma is simple. Step 1: Click one of the blue “See a doctor now” buttons to begin registration. Ensure you have valid ID. Step 2: Once registered, you will be able to see a doctor. Consultations usually take 5 – 10 minutes. Please note: minors need a Caregiver and 2 doctors’ medical marijuana recommendations. Step 3: Once qualified, you will be able to download your recommendation letter from your email address. Step 4: You must now register as an official medical marijuana patient with the Oklahoma Medical Marijuana Authority (OMMA) at omma.ok.gov. You can see a doctor online in minutes, face-to-face. The process is almost exactly like going to see the physician in-person, only you don’t have to book an appointment or travel! Just ensure that you have a reliable internet connection and a working camera and microphone on your desktop, laptop, smartphone or tablet. You can get your Oklahoma MMJ card and doctor’s recommendation at home or on-the-move. No appointment necessary!