Our mission at Hayes Equine Veterinary Services is to
provide quality medicine, veterinary care and service 24/7.
Whether in the field or in the clinic, from conception
through retirement, our goal is to provide personal care for
Started in 1985, by Dr. Katie Hayes as a mobile equine
practice out of her house, Hayes Equine Veterinary Services
has provided veterinary service 24/7 to the horses and horse
owners of Texoma for 25 years. The original Texas clinic at
6544 FM 1753, Denison, TX is located on Dr. Hayes’ home
property where Dr. Hayes provides 24 hour veterinary care.
The clinic focuses on wellness programs, emergencies,
medical: sick and hurt horses, intensive care, dentistry,
reproductive services, and lameness.
Our staff is dedicated to provide quality service and
veterinary care for you and your horse.
ABOUT OUR STAFF
||KATIE HAYES DVM
Dr. Hayes graduated from Texas A&M and has been practicing
equine medicine for 30 years. She worked for Sherwood Animal
Clinic in Beaumont, TX and for Dr. Dick Shepherd as a
resident vet on his TB breeding farm in Aubrey, TX before
starting her own equine practice in Denison in 1985.
An active member of Equine Veterinary Associations, Dr.
Hayes has served on committees and boards of the Texas
Veterinary Medical Association, Texas Equine Veterinary
Association, and past president of the North Texas Equine
Practitioners Association. Dr. Hayes is also a board member
of the handicap riding association Hanna’s Horseshoes of
Dr. Hayes believes in giving back to the local horse
community. She donates her time, money and services to local
horse organizations, shows, rodeos, and horse rescue groups.
She also actively participates in equine presentations for
the local Extension Services, 4H, and Horse Clubs. Always
encouraging and mentoring future horse vets, Dr. Hayes
offers high school students with pre-vet interest an
opportunity to shadow and veterinary students to do
externships at her practice. Her interests are Repro, Foals,
Dentistry, and Racehorses.
Dr. Meghan McCarville
received her DVM from Minnesota in May 2013. She did
a 6 month internship at Equine Services Hospital in
Simpsonville, Ky. She wanted to relocate to Texas
because half of her family and her boyfriend’s
family are in Texas. She has an interest in riding
and showing western pleasure horses. She has
traveled abroad spending a year in China teaching
English and did an externship in Morocco. She has
experience in Lameness, Dental, Reproduction,
Surgery and Emergency medicine.
|NAWANA MAHAN - Office Manager
Nawana oversees the daily functions of Hayes Equine in Texas
and OK including client relations, billing, and management.
She started with Hayes Equine in 2000 as a technician. She
has years of experience with horses from Hayes Equine and
from breeding and showing Paint Horses.
||BETTY ANN SULLIVAN - Receptionist Hayes
Betty Ann was originally from California. She has an
extensive back ground in the feed store industry. She
started with Hayes Equine in 2007 as the receptionist. She
has years of experience with horses and enjoys raising
|DIANNE HILDEBRAND - Veterinary Assistant
Dianne has been with Hayes Equine since 1998 as a
technician on the truck and as secretary in both
offices. She is USDA/NVSL certified and performs the
Coggins tests for our lab, Texoma Equine Lab.
Kate Jacobs - Veterinary Assistant
joined Hayes EQuine in February 2014. She was a
personal trainer at Nautilus for many years and
still enjoys working out. She has ridden and owned
horses most of her life and enjoys pleasure riding.
VETERINARY SERVICES PLLC
Katie Hayes DVM
Dr. Meghan McCarville
6544 FM 1753
Denison, TX 75021
Mon - Fri: 8-5, Sat: 8-12