The GenMed-A01 droid was a basic design of protocol droid available during the Great Galactic War

Great Galactic War Event Great Galactic War (3681BBY - 3653BBY)

, the Cold War

The Cold War Event Cold War (3653BBY - 3642BBY)

and the subsequent Galactic War. Produced by various manufacturers, GenMeds were usually used as medical droids. Full production ID for this design was protocol_genmedical_a01_v01.
While designed not as a combat model, it nevertheless allowed to install wide array of internal weapons and equipment, besides the fact that it could use most blasters, rifles and melee weapons.