Chick Weisse, VMD, DACVS completed his small animal surgical residency training at the Veterinary Hospital of the University of Pennsylvania in 2002 and then pursued advanced training through a customized fellowship in Interventional Radiology at the (human) Hospital of the University of Pennsylvania in 2003. He held dual appointments in surgery and radiology as an Assistant Professor at both the veterinary and human hospitals, respectively (Univ. of Pennsylvania) before coming to the Animal Medical Center in New York City in 2009 as staff surgeon and Director of Interventional Radiology Services. Educational interests include expanding minimally-invasive veterinary interventional radiology (IR) techniques through describing new procedures and training veterinarians. Research interests include IR techniques for non-resectable and metastatic cancers, palliative stenting for malignant obstructions, vascular anomalies such as portosystemic shunts and AVMs, and stenting for tracheal collapse.