Credited 5 times.
Dr. Jackman in #150, the Counterfeit Crank
Commentator in #171, the Two-Faced Turn-a-Bout
Coroner's Physician in #182, the Nebulous Nephew
Medical Examiner in #215, the Sleepy Slayer
Dr. Willard Sholby in #247, the Carefree Coronary