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
#WEAREFAMILYFRIDAYS ‼️
Meet River from our newest clinic! River`s mom is the owner of CityVet | Verrado Veterinary Clinic & Urgent Care in Arizona!
Do you love being part of the CityVet family? Send in a photo for the chance to be featured next Friday!
Jun 19
Happy Veterinary Appreciation Day to all the veterinarians who care for pets and families every day!
Throughout our clinics, our veterinarians lead with skill, compassion, and an unwavering commitment to exceptional patient care. Their expertise helps pets live healthier lives, while their kindness supports the people who love them.
Today, we celebrate and thank every veterinarian across our organization for the impact they make in our clinics, our teams, and the communities we serve!
Jun 18
Pet owners often wonder, “Do cats get hot?” The answer is yes, and knowing how to help them is vital. Cats have a natural ability to handle heat, but they can still overheat. Recognizing the signs of discomfort is key to keeping them safe.
For more information, check out the full blog at the link in our bio!
Jun 17
Did you know?!
The nictitating membrane sweeps horizontally across the eye to help keep it moist, clear away debris, and provide extra protection — kind of like a built-in windshield wiper!
Jun 17
We’re honored to share that CityVet has been nominated for Best in DFW in the Veterinary Clinic category!
1. Visit the Best in DFW voting page at the link in our bio
2. Select Professional Services
3. Choose Veterinary Clinic
4. Vote for CityVet
Voting is open through the end of June, and every vote means the world to our teams. Thank you for trusting us with your furry family members and for supporting local veterinary care!
Jun 15
#WEAREFAMILYFRIDAYS ‼️
Meet Hazel and Honeybun from CityVet | Lone Tree in Colorado! They are just over a year old and love to play in the “snowball”!
Do you love being part of the CityVet family? Send in a photo for the chance to be featured next Friday!
Jun 12
Ever wonder why your dog rolls in the grass right after a bath?
While it may seem counterproductive, this common behavior can help dogs dry off, cope with strong bath scents, and reconnect with familiar smells in their environment.
Learn more about the science behind this post-bath habit in our latest blog by Dr. Raskin at CityVet | Roswell at the link in our bio!
& let us know— has your dog ever headed straight for the grass after bath time?
Jun 11
Thinking about becoming a practice owner someday?
Dr. Paige Cooper at CityVet | Queen Creek in Arizona shares one piece of advice she wishes every future veterinary owner knew: success isn’t just about great medicine—it’s about building the right team, culture, and support system around you!
Jun 10
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!