Dr. Reflex appears as a clay-modeled character with angled sprites similar to that of 1st Prize and The Test. He appears as a humanoid with brown hair styled as a ponytail, a long nose, four fingers on each hand, realistic blue eyes and a red-lipped mouth with two buck-teeth in front of it. He wears a white shirt with black buttons, a gray stethoscope, black pants, blue gloves, and brown shoes.