Iona Cannabis Clinic Port Charlotte, a medical marijuana clinic in South Florida, offers the processing of medical marijuana card. Dr. Greene is a firm believer in the rights of medical marijuana in Florida. We only accept medical cannabis patients who are eligible. Schedule your appointment now by filling out the form through our website to check if you are eligible for this program or not. Before the first appointment with Dr. Greene, the patients will need to download and fill out a forms and bring it with them. The form can be found at Iona Cannabis Clinic new patient center on the website. For more information call now!