Director of Veterinary Medicine at Loyal
SDVS Expert Instructor
Dr. McKenzie attended the School of Veterinary Medicine at the University of Pennsylvania and has 25 years of experience as a small animal general practice veterinarian. He has served as President of the Evidence-Based Veterinary Medicine Association and has lectured and published extensively on evidence-based medicine and small animal geroscience.
In 2015, he completed his MSc in Epidemiology at the London School of Hygiene and Tropical Medicine. Dr. McKenzie has managed the SkeptVet Blog since 2009, and in 2023, he received the VIN Veritas award for science communication and advocacy.
Since 2021, he has split his time between his clinical duties and serving as Director of Veterinary Medicine for
Loyal, a biotechnology company researching aging and therapies to improve lifespan and healthspan in dogs.