Our Doctors

Dr. Bill Guerrera, Medical Director

Dr. Bill Guerrera

 Dr. Guerrera graduated from Colorado State University in 2002, with a strong interest in avian and exotics. He has worked at the Denver Zoo, and has been involved in several field studies including mountain gorillas in Uganda and sea turtles in Costa Rica. Currently, Dr. Guerrera is the primary veterinarian for the Colorado House Rabbit Society. He enjoys anything outdoors, but has a special fondness for bicycling. 

Dr. Lisa Fredericks

Dr. Lisa Fredericks

 Dr. Fredericks loves veterinary medicine and the challenges of diagnostic medicine.  A 15 year veteran of Broomfield Veterinary Hospital, Dr. Fredericks graduated from the School of Veterinary Medicine at Michigan State University.  

Dr. Lauren Miller

Dr. Lauren Miller, Broomfield Veterinary Hospital

 Dr. Miller is a Colorado native, with a special passion for avian and exotic companion animal medicine.  After graduating from the Tufts Cummings School of Veterinary Medicine she completed a small animal internship at Cornell University, gaining experience in emergency and critical care, internal medicine, surgery, and of course exotics.  She is excited to be practicing in her home state and enjoys exploring the outdoors in her free time.  Other interests include cooking and swimming, as well as caring for her own pets including a hedgehog, a cockatiel, a rabbit, and a corgi. 

Dr. Sarah Malone

 Dr. Malone completed her BA in Biology at Cornell University before continuing on to veterinary school at the University of Pennsylvania.  After graduating in 2008, she completed a one year small animal internship at a private practice in Pennsylvania. She has completed various avian and zoo internships at places such as the National Aviary, Tracy Aviary, the San Diego Zoo and Denver Zoo.  She has also worked as an Emergency Veterinarian for 8  years and enjoys the challenges of emergency medicine.