Pine Tree Veterinary Hospital

Meet Our Doctors

Dr. Bridget Ferguson


Dr. Bridget Ferguson, ABVP-Certified in Avian Practice

Dr. Ferguson completed her undergraduate degree in Avian Sciences at the University of California in Davis with a minor in Veterinary Medical Entomology and Nutritional Sciences in 1992. She graduated from the College of Veterinary Medicine & Biomedical Sciences at Colorado State University in 1997. After working in an "exotics only" clinic in San Francisco, California she obtained her Board Certification in Avian Practice in 2003.

Over the past 18 years, Dr. Ferguson has treated a wide variety of companion animals including birds, reptiles, ferrets, rabbits, rodents, and hedgehogs, in addition to cats and dogs. She enjoys consulting with local veterinarians as well as performing advanced diagnostics, treatments and surgery on exotic patients.

Dr. Ferguson has consulted with several rescue groups for non-traditional pets, including Mollywood Avian Sanctuary, Zazu's House Parrot Sanctuary, All Parrot Rescue, Hookbill Aviary, and Everlasting Hope Rescue in Washington. She has also served as the medical director for Mickaboo Companion Bird Rescue in California for the past 14 years. In addition, she consults with Traipse Bengals, a USDA-licensed Bengal cat breeder located in Snoqualmie, and Beaker's Parrot Place in Wilkeson.

In her spare time she enjoys hiking and gardening, as well as spending time with her family and menagerie of pet animals including two goats, two rabbits, a hawkhead parrot, two budgie parakeets, a blue-tongued skink, a dog, two cats, four chickens, and a salt water habitat filled with reef critters.



Dr. Amanda Zellar

Dr. Amanda Zellar, DVM

Dr. Zellar graduated Summa Cum Laude with her undergraduate degree, in Organismal Biology, from Montana State University. She completed her Doctorate in Veterinary Medicine at Colorado State University.

In addition to cats and dogs, Dr. Zellar enjoys seeing a wide variety of animals including reptiles, amphibians, fish, birds ferrets, rabbits, rodents, and hedgehogs. She has special interests in fish medicine, and is working towards a board certification in reptile and amphibian medicine.

During her veterinary education, Dr. Zellar devoted herself to working with a wide variety of animals, studying at the Exotic and Animal Care Center, in Raleigh, NC, the Bird and Exotic Animal Hospital of Seattle, Burge Bird Services, in Kansas City, KS, and Southwest Animal Hospital, Portland, OR. She worked with the Denver Aquarium on research in fish anesthesia, and co-founded the CSU Aquatic Animal Medicine Club. She also conducted research in snake vascular disease, avian influenza, pack dynamics in African wild dogs, and foot disease in Asian elephants.

Off duty, she enjoys hiking with her dog, Renly, painting, mixed media art, photography, and spending time with her geckos (a leopard and a crested) and tropical freshwater aquarium.



Dr. Casie McArtor

Dr. Cassie McArtor, DVM

Dr. Cassie McArtor spent her time as an undergraduate at the University of Idaho studying pre-veterinary medicine but transferred to Murdoch University in Perth, Australia to finish out her veterinary degree where she graduated in 2015.

In the last year of vet school Dr. McArtor specialized in wildlife and exotics medicine spending time at numerous zoos including: Perth, Melbourne, Monarto, and Omaha’s Henry Doorly Zoo. She has also been a part of numerous wildlife research projects including working with: platypus, Australian rosellas, and midwestern USA grassland passerines as well as having a paper published on kangaroo poxviruses. Having a passion for conservation she has also volunteered at wildlife rehabilitation centers on Salt Spring Island, in B.C. Cananda, and in Thailand, and spent 4 weeks with a wildlife veterinarian in the field in South Africa where she did extensive work with white rhinos amongst other species. She is now currently volunteering with Featherhaven in Enumclaw. Needless to say Dr. McArtor will see most any species in addition to dogs and cats.

In her spare time she and her husband enjoy most anything to do with outdoors and exercise including: hiking, camping, rock climbing, and are becoming more interested in mountaineering. She also enjoys playing music, reading, gardening, and traveling. She had a pet duck in Australia named Abigail Thundertail, who is now living with a friend there, but who is still very much her pet at heart.