STILLS: MEDICINAL: 131127_MarijuanaPortraits_GreenDream_068

Kyle Raddatz measures out marijuana buds into a small container at the counter in Green Dream Health Services dispensary.

Kyle Raddatz is the general manager at Green Dream Health Services dispensary in Boulder, Colo., which caters predominantly to 30-50 year olds. Raddatz, 27, has been working at the dispensary for almost two years and has a medical license himself to treat back pain from two herniated disks.