Dr. Andrew Simpson is a 2009 graduate from the University of Florida College of Veterinary Medicine. After completing an internship in small animal medicine and surgery at VCA Aurora Animal Hospital and VCA Berwyn Animal Hospital, he spent four years working as a general practitioner at various VCA animal hospitals in the greater Chicagoland area. Dr. Simpson finished his residency in veterinary dermatology along with a Master's degree at the Colorado State University College of Veterinary Medicine and Biomedical Sciences in June of 2017. He has published multiple papers in the veterinary literature, including his more recent research on monitoring urinary tract infections with allergy therapy, novel treatment for pemphigus foliaceus, along with a study on absent eardrums in dogs. His interests include allergic skin disease, otology (ear disease), immune-mediated skin disease, and cutaneous manifestations of systemic disease.

Dr. Simpson enjoys spending time with his wife and two kids exploring outdoor activities including hiking.