Clarkson Police Acting Senior Sergeant Darren Lumb said a man entered the Hughie Edwards Drive medical centre about 8.40pm on February 10.
“The male has said that he wanted dexamphetamine,” he said.
Sgt Lumb said the man didn’t have a prescription, and was described as being in his 30s, of stocky build, about 165cm tall, Caucasian, with brown hair and a beard, had an Australian accent, wearing tradies clothes and was carrying a satchel.
“He indicated that he had a weapon in the bag,” he said.
“He got away with 800 5mg dexamphetamine tablets.”
Anyone with information can call Crime Stoppers on 1800 333 000.