Our Team
Dr. Miller has cared for pets at Canyon Pet Hospital since June 2008 and purchased Canyon in 2010 with her husband, Chris. A native of Colorado, she attended the University of Colorado - Boulder, and received her Bachelor's Degree in Biology in 1996. In 2004, Dr. Miller earned her Master's Degree in Biology from the University of Colorado - Denver. She continued her veterinary education at Colorado State University, where she was awarded her Doctorate of Veterinary Medicine in 2008. Dr. Miller's professional interests include internal and emergency medicine, surgery, pain management, and acupuncture.
When she's not at the hospital, Dr. Miller enjoys reading, swimming and traveling with her husband, Christopher, and her daughters, Madeline and Zoe. She and her family enjoy the companionship of a number of animals, including dogs Roscoe, Molly, Buster and cats Bally and Patsy.
Dr. Miller can be contacted at drmiller@canyonpet.com.
Dr. Sullivan has been caring for pets at Canyon Pet Hospital since August 2008. A native of North Carolina, Dr. Sullivan attended the University of North Carolina at Chapel Hill and received her Bachelor's Degree in Biology in 1999. In 2008, Dr. Sullivan was awarded her Doctorate of Veterinary Medicine from North Carolina State University. Dr. Sullivan's professional interests include internal and emergency medicine, ultrasonographic imaging, and geriatric care.
In her free time, Dr. Sullivan enjoys spending time outdoors backpacking, hunting, fishing, mountain biking and running. When not outside, Dr. Sullivan likes to knit, play guitar and make jewelry. She shares her small hobby farm with her husband and two dogs, Gristle and Evel Knievel.
Dr. Sullivan can be contacted at drsullivan@canyonpet.com.
A native of Oregon, Dr. Amstutz's love of animals brought her to Canyon Pet in May of 2016. She is excited and honored to become a part of the Flagstaff community and care for its pets and people.
Dr. Amstutz received an Honors Bachelor of Science in Zoology from Oregon State University in 2009. She is part of the inaugural class of the Utah State University School of Veterinary Medicine and graduated in May 2016 as a member of the Phi Zeta Veterinary Honor Society. During veterinary school Dr. Amstutz was active in cardiology research and pursued additional training in physical therapy and orthopedics. She also enjoys dermatology and preventative care.
In her free time Dr. Amstutz enjoys hiking and backpacking with her husband. She is currently working towards obtaining a private pilot license to better explore the beautiful state of Arizona. She and her husband share their home with a rambunctious black kitten named Sir Nox.
Dr. Amstutz can be contacted at dramstutz@canyonpet.com.
Dr. Rumfola was born in Prague, Czech Republic, and moved to North America with her family as a child, traveling around the United States and Canada due to her father’s work. She grew up sailing competitively, training as an ocean lifeguard, and volunteering for zoos, where her passion for and devotion to animals began.
She moved to Flagstaff during high school, and her first job was actually as a boarding assistant at this very hospital! She then received her Bachelor's degree in Biology from the University of Arizona in Tucson while working as a veterinary technician, followed by her DVM degree from UC Davis, School of Veterinary Medicine in northern California, where she studied small animal medicine and surgery. Graduating in 2017, Dr. Rumfola was accepted into a 1-year zoo, exotics and wildlife medicine internship. She is now thrilled to be a part of the Canyon Pet Hospital team once again!
Her special interests include rabbit and rodent dentistry, avian orthopedics, exotic animal critical care, ophthalmology, and creating a fear-free veterinary visit for all pets. In her spare time, she trains for obstacle course races (OCR) and has won the Arizona Spartan Race at the elite level three times! She also loves trail running, sailing, skiing, rock climbing, Tango and Swing dancing, cooking, and adventuring outdoors with family and friends.
Dr. Rumfola can be contacted at drrumfola@canyonpet.com.
Dr. Drennan was born and raised in Prescott, AZ. She has always had a love for animals, and decided to become a veterinarian when she was in kindergarten. She received her Bachelor's degree from NAU, and attended Midwestern University for veterinary school. Her areas of interest include surgery, anesthesia, and emergency medicine.
When she's off the job, Dr. Drennan enjoys hiking, camping, gardening, and traveling with her husband and 3 dogs.
Dr. Drennan can be contacted at drdrennan@canyonpet.com.
Dr. McEnaney was born and raised in Las Vegas, NV. She knew she wanted to be a veterinarian since she was eight years old. She received a Bachelor of Science and a Bachelor of Arts in Music degrees at NAU, and attended University College Dublin, Ireland for veterinary school. Her professional areas of interest include surgery and internal medicine.
In her free time, Dr. McEnany enjoys cross-stitching, walking with her family dog Daisy, and playing her French Horn with the Flagstaff Community Band.
Dr. Mac can be contacted at drmcenaney@canyonpet.com.
Dr. Woodburn was born and raised in Wisconsin and has always had a passion for caring for animals since she was a young child. She received her Bachelor of Science from the University of Wisconsin River Falls.
She fell in love with Arizona and Flagstaff during her time attending veterinary school at Midwestern University. Her professional areas of interest include dermatology and dentistry with a growing interest in reptiles and emergency medicine.
When she's off the job - Dr. Woodburn enjoys hiking, backpacking, and spending time with her 2 Australian Cattle dogs and cat.