McKinney
Veterinary Clinic in McKinney, TX
Dr. Leigh Johnston, Lead Veterinarian Partner at CityVet | McKinney, began her journey in veterinary medicine as a technician, earned her Doctor of Veterinary Medicine degree at Texas A&M University and grew into practice ownership through dedication and compassion. She is passionate about providing personalized veterinary care, building trusted relationships with pet owners, and delivering transparent communication that supports confident decision making. Dr. Johnston and her team focus on creating a comfortable, low stress experience for every pet while tailoring treatment plans to each family’s needs. Deeply connected to the McKinney community, Dr. Johnston volunteers with nearby Scout groups and her church, supporting food drives and community events throughout the year. She leads with a servant mindset and a genuine commitment to caring for pets and the people who love them. Outside the clinic, she enjoys the outdoors with her husband, James, and their four children.
We Offer
VET CARE
BOARDING
PET FOOD
& SUPPLIES
- Monday - Friday 7:00 AM - 6:00 PM
- Saturday 8:00 AM - 2:00 PM
- Sunday Closed
Did you know?!
Dogs are dichromats, meaning they experience the world in blues and yellows rather than the full color spectrum we see!
Jun 3
Veterinary school advice… but make it fun!
Hear from recent Texas A&M grads, Austin and Mary Beth!
May 30
Did you know?!
Asphalt can burn paws in seconds! Test the ground by putting the back of your hand on the asphalt for 7 seconds. If it’s too hot for you, it’s too hot for them!
May 28
How hot is too hot?
Hot pavement can burn your pet’s paws! Use the 7-Second Test—if it’s too hot for your hand, it’s too hot for them. For more tips to keep your pet safe and comfortable all summer long, visit our website.
May 27
Today, we are grateful for and honor those who made the ultimate sacrifice for our freedom.
May 25
Memorial Day Weekend can be a great time for some outdoor fun! Your pup’s safety is still important, though, so keep these few key points in mind this weekend.
May 22
Did you know?!
Their noses aren’t just good for a sniff and a little boop! Just like human fingerprints, a dog’s nose print is unique and can be used to identify them.
May 21
Is your dog scratching like there’s no tomorrow? Constant, frantic itching isn’t just normal canine behavior. Often, the culprit is the same one that makes us sneeze in the spring: seasonal allergies in dogs. While pollen gives humans watery eyes, it makes a dog’s skin intensely itchy.
For more information, check out our blog post by Dr. Van Dyke, Lead Veterinarian Partner at CityVet | South Austin, at the link in our bio!
May 20
meet your doctor
Dr. Leigh Johnston
Lead Veterinarian Partner
Dr. Johnston loves when her patients go from seeing her as someone new to someone familiar and the tail wag/purr/head bump that comes with this bond. She is devoted to developing a relationship with her clients that allow them to work together to best meet the needs of their pets and provide them with the best life possible.
Education:
Texas A&M University – BA Marketing 2001, DVM 2010
Joined CityVet as tech in 2004 and as DVM in 2010
Pets: Liberty Bell (Labrador Retriever), Aspen (Dwarf Hotot Rabbit)
Dr. Christian Hoyt
Associate Veterinarian
Dr. Hoyt is passionate about building and fostering long-lasting, meaningful relationships with clients and their pets. He approaches each interaction with empathy, striving to see every situation from the client’s and patient’s perspective. His philosophy of care is rooted in compassion, with a focus on delivering a comprehensive spectrum of veterinary services tailored to each pet’s unique needs.
Education:
Oklahoma State University, DVM – 2009
West Texas A&M University, BA in Marketing – 2000
Pets: Rooster (Drahthaar); Hen Momma (calico cat); Chicken Nugget, aka Nugg (orange tabby cat); Poe and Creeper (chickens)
Common Questions
CityVet | McKinney offers a wide variety of services for your pet. Our veterinary care spans medical, dental, and surgical procedures. Additionally, we offer in-house pharmacy and boarding services.
At CityVet | McKinney we require all patients schedule an appointment online, in our CityVet App, or call us at (469) 301-1888 to book an appointment.
Yes! We offer spay and neuter services at all our CityVet locations. Recommendations for spaying and neutering can differ depending on the type and breed of your pet. Feel free to call us at (469) 301-1888 for further details.
Our team at CityVet | McKinney is equipped to support your animals, depending on their comfort level, we can either involve the owner or keep them separate. Using treats and positive reinforcement helps create a calm and positive experience.
Yes! CityVet | McKinney partners with industry leaders to provide flexible and convenient payment options. We currently offer CareCredit, Affirm, and Scratch Pay payment services.
Yes! At CityVet | McKinney we offer medical boarding, for more information call us at (469) 301-1888.
Yes! In the CityVet App you can book appointments, refill prescriptions, and access your pet’s complete care profile on the go! Download the CityVet App now!
Yes! Our Care to Share program allows you to refer a friend and both of you receive a $25 credit to use on a visit. Learn more about Care to Share here!