Dr. Bonni Goldstein, chats with two attendees during a break in an all day medical marijuana course at Northstate University College of Medicine in Elk Grove, Calif., on Sunday, January 29, 2017. Medical marijuana education leader United Patients Group partnered with respected California Northstate University College of Medicine to offer one of the first medical marijuana courses in the Nation designed and taught in conjunction with an accredited medical college. SOURCE: Carlos Avila Gonzalez