Creekside Veterinary Clinic. Dr. Jan Crowe has been performing ear crops for over 30 years. She has experience cropping doberman Pinschers, Pit Bulls, Boxers, Great Danes, Schnauzers, as well as more rare breeds such as the Bouvier des Flandres, Argentine Dogo, Cane Corso and Beauceron. See some of her completed ear crops here.