08/17/2026
Staff Spotlight!
Say "hi" to Dr. Gillian Penn!
Dr. Gillian Penn graduated from University Wisconsin Madison Veterinary Medical School in 2011 and has been working as an emergency/ critical care veterinarian in several states across the Midwest, the South and now here in Colorado. Additionally, she completed a Master of Public Health degree at Colorado School of Public Health (MPH) in 2022. This degree focused on how our environment impacts human, animal and plant life, and the reverse, through various lenses such as community health, One Health, and EcoHealth. Since obtaining her MPH, Dr. Peen has continued to work as an emergency veterinarian for small animals around Denver. She has published two papers, one on the history of the term One Health and a landscape literature review on how we use ecosystem health indicator terms. She also volunteers in the Public Health sphere. Finally, Dr. Penn is the director and unit leader for the Front Range Veterinary Medical Reserve Corps, a growing team of veterinarians, veterinary technicians, animal professionals, and dedicated community members working to strengthen Colorado’s emergency response capabilities for animals and the people who care about them.
Dr. Penn is a lover of the outdoor scene in Colorado, enjoying various hikes including many of the state’s 14’ers, rock climbing, trail running, and catching the gorgeous mountain sunsets. She has 2 sweet cats that share her home, Pinuchitu and Cashew Cat.
Fun Fact: Cashew is currently working on leash training to join in on fun outdoor adventures.