Staff

Originally from Canada, Dr. Guy earned her veterinary degree from the University of Saskatchewan. She began her career in companion animal practice, gaining valuable experience in both general practice and specialty emergency critical care in Alberta before moving to New York in 2021. Dr. Guy has been practicing in the New York area since then…

Dr. Katy Siegel is a native New Yorker who graduated from The Ohio State University College of Veterinary Medicine. After earning her bachelor’s degree at Kenyon College in anthropology and Italian, she returned to her home in New York to work in the nonprofit world for several years, before pivoting to pursue a career in…

Dr. McNeilly achieved her Bachelor of Science in Pathobiology from the University of Connecticut, then attended veterinary medical school at the University of Florida College of Veterinary Medicine (Go Gators!). Dr. McNeilly’s favorite part of veterinary medicine is nurturing the bond between people and their pets. She encourages owners to become involved and educated advocates…

Dr. Amezquita earned her degree in Veterinary Medicine in her native Colombia. She always knew that caring for animals was her true passion. Dr. Amezquita has been practicing as an Associate Veterinarian in Fairfield County since 2013 and is overjoyed to become part of the team at Greenwich Animal Hospital.

Dr. Simunek graduated in 2008 from New York University with a degree in Economics. His entrepreneurial spirit led him to pursue many interests, but inevitably his love for animals prevailed and he decided to follow his passion. In 2018, he graduated from Iowa State University College of Veterinary Medicine and has since worked at a…

Dr. Hiller graduated Magna Cum Laude from the University of Pennsylvania in 1991. In 1995, she received her veterinary degree from Cornell University of Veterinary Medicine. After graduating, she completed an internship in small animal medicine at The Animal Medical Center in New York City. Prior to joining the staff at Greenwich Animal Hospital in…