Ryan Bullock
Dr. Bullock graduated from Texas A&M University College of Veterinary Medicine in 2005. He was married to his wife, Kristina, in July 2010. They have two sweet little boys that keep them very busy! They also have two Labradors, Augie and Andi, who you may see wandering around the clinic on Tuesdays looking for a treat! He enjoys the outdoors and training for triathlons.

Stephanie Horstmann
Dr. Horstmann graduated from Texas A&M University College of Veterinary Medicine in 2010. She married her husband, Dallas, in March of 2010. They welcomed a baby girl in the fall of 2014. They have a dog named Dodger and a cat named Riley. Dr. H, as she is known around the clinic, enjoys the outdoors, reading, baking and spending time with her family.

Hospital Manager HCAH/Technician

Marsha's passion is animals and she has been a technician since 2002. She has a long past with Great Dane rescues. She is married, has three sons and a step-son and step-daughter. Scooter, is her 7 year old Schnauzer, who unlike many Schnauzers, never barks! It's true! Come by and check him out! Marsha also enjoys spending time with family, outdoor activities and listening to live music!

Receptionist/Boarding Technician

Hannah has two Great Danes named Dolce and Tilikum. She also has several reptiles, chickens and a frog! She currently studies Wildlife Biology at Texas State University and plans to continue on to study veterinary medicine. When she is not busy with work and school, she enjoys outdoor activities, especially with her dogs, and spending time with family!

Ashleigh has been working with animals for over 10 years! She started as a kennel technician during her senior year of high school and has since continued on to be both a technician and a receptionist. She and her husband have many pets; a Border Collie named Lily, a Pit Bull named Georgia, a cat named Marilyn and a 25 year old horse, named Angel. She is currently attending A&M San Antonio and enjoys hikes by the lake and visiting the beach in Port Aransas as often as possible!


Cheabon, also known around the clinic as “Chea”, started working at Canyon Animal Clinic in May of 2011. She has 3 dogs and 3 cats, that are all rescues. Often times, she is fostering various animals to help find them a home! Cheabon is married and has a beautiful daughter! She stays very busy with her family and Vet Tech school!

Bather/Kennel Technician
Sabrina has always been around animals. From the small farm at her house to an actual zoo! At the zoo she cared for the farm yard animals and some exotics! At the house, she has raised horses, chickens and sheep! Sabrina has a dog named Daisy! In her spare time you can find her riding her horses!

Amber has been a professional groomer since 2001, however she has volunteered or worked with animals her whole life. Grooming is her passion because it brings together her love of pets and her passion for making sure they are healthy and loved members of their families. Amber is a mother of two boys, Alex and Dallas. She has 4 dogs that are cherished members of her family, Magic the standard poodle and 3 mixed breeds, Dragon, Dozer, and Nova. She has also worked with different groups to assist in rescuing and fostering pets in need of homes. Amber attends continued education about grooming multiple times a year to be sure she is giving your pet the best possible care. She is also Pet First Aid and CPR certified.