Marc Knobbe, DVM, MPH, Dipl. ACT
Marc Knobbe, DVM, MPH, Dipl. ACT, is a veterinarian based in Philadelphia, Pa.
Articles by Marc Knobbe
Cryptorchid Colt, Missing Equipment?
February 01, 2011
My newborn colt's testicles and umbilicus are set way back and the veterinarian can't feel the foal's penis. Read More






