Dr. Kristi Falk, Veterinarian

Dr. Kristi Falk

Kristi is originally from North Dakota where she attended North Dakota State University for her undergraduate studies in microbiology. While in school, Kristi was a zookeeper at the Red River Zoo—this is where her passion for exotics was sparked. Kristi later attended Iowa State University, graduating with a special interest in exotic medicine and surgery. She began her career at a small animal and exotic hospital in Los Angeles County before moving and joining The Animal Doctor team in 2016. Kristi still has a special interest in exotics due to the complex diagnostic challenges they can bring. Because of her diligent attention to detail in exotics, she is also a fantastic dog and cat veteterinarian. Her other medical interests include soft tissue surgery, neurology, and ophthalmology. In her spare time, Kristi enjoys hiking and camping with her husband and their two dogs. She also likes to relax by curling up with her two Bengals and a good book.

Dr. Liz Filbert, Veterinarian

Dr. Liz Filbert

Liz graduated from Colorado State University College of Veterinary Medicine where she chose to study both small and large animal medicine. During veterinary school, she sought out further education to become a Certified Veterinary Medical Acupuncturist. She and her husband, Barney, both grew up in Broomfield—Go Eagles! After graduating vet school, Liz returned to her hometown and is now an associate veterinarian for The Animal Doctor, where she practices small animal medicine. Together, Liz and Barney share their lives with a 55 lb. hairless dog, Bod; a Great Dane, Romeo; two cats, Gizmo and London; and two horses, Reiny and River. While she loves all animals, she especially enjoys working with giant breed dogs and micro and teacup pigs.

Dr. Ashlyn Spring, Veterinarian

Dr. Ashlyn Spring

Ashlyn was born and raised in Durham, North Carolina. As an undergrad at Elon University, she received her B.S. in biology. From a young age, Ashlyn knew that she wanted to work with animals. She grew up spending much of her time volunteering at animal shelters, the Duke Lemur Center, and a local big cat sanctuary. It wasn’t until college, when she began working as a vet technician, that she discovered her true passion for veterinary medicine. After graduating from Elon, Ashlyn moved to Colorado where she joined the The Animal Doctor team as a tech for two years. She then left to attend veterinary school at the University of Illinois. Upon receiving her Doctor of Veterinary Medicine degree, Ashlyn was drawn back to Colorado by her love of hiking, skiing, camping, and the amazing friends she had made through The Animal Doctor. Ashlyn now lives in Denver with her two dogs, Lennon and Charlie, and her three-legged cat, Hiccup. She spends her days-off outside, whether it’s hiking with her pups, picnicking in a local park, or enjoying a beer at a local brewery.

Dr. Chad Stewart, Veterinarian

Dr. Chad Stewart

After receiving his Master of Science and Doctor of Veterinary Medicine degrees from the University of California-Davis in 1999 and 2003, Chad practiced small and large animal medicine and surgery in New Mexico and California. In 2007, he moved to Colorado where he has been practicing small and exotic animal medicine and surgery at several clinics along the Front Range. Chad really enjoys solving problems, particularly in difficult internal medicine and surgical cases. When he’s not working, Chad spends time with his two sons and two dogs. He is also an avid trail runner, snowboarder, and musician—playing guitar and drums.

Veterinary Technicians

Nicole, Vet Technician


Nicole is from Thornton, Colorado, and has been a veterinary technician since 2019. She enjoys building relationships with clients and loves giving animals the best possible care when they come to The Animal Doctor. Nicole has one cat named Muna, and enjoys reading, playing video games, and riding dirt bikes in her spare time.

Mallori, Vet Technician


Mallori is from Bay City, Michigan. She has been a veterinary technician since 2005 and has worked in every area of the vet field from small animal practices to equine and drug testing. Mallori loves working with all kinds of animals, figuring out problems, and saving lives. When she’s not working, she enjoys riding horses, exploring the outdoors, playing tennis, biking, and snowboarding. She also enjoys paddle boarding with her Bulldogs, of which she has seven!

Katie, Vet Technician


Katie is from Florida and moved to Colorado in 2000. She has been a vet tech since 2012 and joined The Animal Doctor team in 2019. Animals are Katie’s passion, and she loves our exotic patients, like ferrets, rats, and guinea pigs; snuggling cats and dogs; and laughing and having fun with clients and her co-workers. When she’s not working, Katie likes playing tennis, painting, or hanging out with her cat, Lemeowski.


Ginger, Manager


Client Service Representatives

Carly, Client Service Representative


Carly was born and raised in Southern California. She moved to Colorado in 2006 and joined The Animal Doctor team as hospital manager in 2018. When she’s not working, she is spending time with her three kids, four dogs, and cat. Carly loves the relationships she has with her clients and their pets, and loves solving problems while providing a shoulder to lean on.

Pat, Client Service Representative


In 1990, Pat moved from Southern California to Colorado. She joined the The Animal Doctor team in 1994 where her role has been anything from pre and post surgical technician to Customer Service Representative in both equine and small animal clinics. Pat has always loved caring for animals. She once had a three-year job taking care of over one thousand ewe’s and their lambs! Pat currently has two cats, but has cared for many animals over the years.

Amy, Client Service Representative


Amy was born and raised in Colorado with Texas roots. Since 2009, Amy has been a Client Service Representative at The Animal Doctor. She loves helping clients and getting to know everyone who walks through the door on a personal level. She has built lasting memories with pets and their owners over the years. She has one dog of her own, (who thinks she’s human). Amy is a huge baseball fan and follows her favorite team closely.

Kennel Technicians

Alyna, Kennel Technician, The Animal Doctor


Alyna was born and raised in Southern California. In 2018, she moved to Colorado and began working as a kennel tech at The Animal Doctor. When she’s not working, Alyna likes spending time with her dog, Moka, and hognose snake, Li’l Butler. Alyna looks forward to seeing each client that comes into PAWS Boarding & Day Camp and strives to give the best care and peace of mind to pet parents.

Kaitlyn, Kennel Technician


When Kaitlyn was two months old, her family moved to Colorado from Albuquerque, New Mexico. She has been a kennel technician at The Animal Doctor since 2019. Kaitlyn has always had a passion for taking care of animals and loves coming to work everyday to see her four–legged friends. When she’s not working, you will find Kaitlyn camping and hiking with her dogs, Ozzy, Monty, and Crash; or hanging out with her cats, Dylan and Cody.


Victoria, Groomer

Victoria Seigler

The foundation of professional pet grooming is safety and the ability to offer breed-standard and custom cuts. Victoria Seigler, Lead Groomer at The Animal Doctor, is a professional pet groomer who values continual education in order to provide the safest and most skillful experience for clients and their pets. In addition to being one of the few FEAR-Free Certified groomers in Colorado, she is in the process of becoming a certified Feline Master Groomer through the National Cat Groomers Institute and an Internationally Certified Master Groomer through International Professional Groomers, Incorporated. As a certified Canine Esthetician, she is able to help alleviate certain skin and coat issues at the direction of a pet’s veterinarian. Originally from East Tennessee, Victoria enjoys spending her free time with her husband and their pets. They share their home with a standard poodle named Coal, Ella the Chihuahua, and their Persian cat, DejaVu.


Emily, Assistant


Originally from St. Paul MN, Emily has been working in pet care for ten years. Outside of work, Emily loves hiking and camping. She also loves tending to her garden and enjoys her two dogs, two cats, a mouse, and taking care of twenty eight house plants—busy at work, busy at home!