Our Doctors


banner surgical nurse cap, scrubs with Fairfield Logo, arms crossed, gentle smile, in front of a team of surgeons working over unseen patient in OR. Banner reads, "We Have Excellent Doctors ! " Generations of Experience

Image of Dr. Whitby in White Office Coat, name Dr. Allan Whitby embroidered across top of front left pocket.

Dr. Whitby

J. Allan Whitby, DVM

Dr. Whitby graduated from Colorado State University in 1981. Prior to receiving his veterinary degree, he attended Weber State College and Utah State University. He has been at Fairfield Veterinary Hospital since 1990. He has lived in Kaysville, Utah for many years. He and his wife Anna have five children who have grown up and moved away from home. He enjoys travel and outdoor activities like camping, fishing, and hiking. He spends a lot of his time helping his community and playing with his grandchildren.  




Image of Dr. Heidi Brinkley with her large dog sitting within trees and ivy.

Dr Brinkley

Heidi Brinkley, DVM

Dr. Brinkley has an interest, specializing in preventative health care and the human-animal bond. Growing up in Kaysville Utah, she attended Davis high school, followed by an undergraduate education with the University of Utah. She obtained her veterinary degree from Utah State University/Washington State University, Combined Veterinary Medicine program. Dr. Heidi Brinkley, and her husband Brendan, enjoy spending time outdoors hiking, skiing, climbing, and swimming. They have 1 dog and 2 cats, all of whom are incredibly spoiled.  



Image of Dr Alexa Campbell sitting outdoors with her medium breed dog. mountains and field in the background

Dr. Campbell

 Alexa Campbell, DVM

Dr Campbell joined Fairfield Veterinary Hospital in July of 2015. Dr. Alexa Campbell is originally from the Layton, UT area. She graduated from veterinary school at Oregon State University after completing her undergraduate degree at Utah State University. She enjoys working with dogs and cats with a special interest in surgery, behavior, and preventative care. In her spare time she enjoys hiking and camping with her family, reading, crocheting, and spending time with her dog Scout.


Dr.Summers, blonde hair pulled back white DVM coat with Emblem

Dr. Summers

Nancy Summers, DVM

Dr Summers has been with Fairfield Veterinary Hospital since 2013. She grew up in Utah and got her degree from Colorado State University. She lives in Ogden with her husband and enjoys spending time with her family and her dog.