Steven Barrett, M.D. practiced Emergency Medicine and Urgent Care Medicine for many years before joining Marijuana Doctor as a certified provider. He’s impressed with research concerning the potential benefits of medical marijuana as a viable therapeutic option for the treatment of numerous medical conditions, and he’s seen these benefits first-hand in his Marijuana Doctor patients. Marijuana Doctor has proved itself to be a great company, with knowledgeable and competent clinic staff members, for medical marijuana treatment of patients with qualifying medical conditions.