Officials say the suspect wore complete surgical scrubs, including mask and gloves, when he held up Jay's Cigs located at 1248 W. Avenue K at gunpoint on Tuesday.
Investigators say the suspect took off on a bicycle with about $600 in cash and a couple cartons of cigarettes.
Authorities described the suspect as 5 feet 8 inches tall and weighing about 170 pounds.
City News Service contributed to this report.