It only takes one mosquito bite, one trip to the dog park, or one nap in the backyard for parasites to become a problem. Many Houston pet parents want to stay on top of prevention but run into the same obstacles: rising costs, limited appointment times, and busy schedules that never quite line up with traditional vet hours.
CityVAX was created for exactly these everyday realities. Instead of asking you to rearrange your life to get to a clinic, we bring affordable, high-quality preventive care to the places you already visit. Our walk-in pop-up clinics across the greater Houston area make it easy to keep your dog or cat protected from fleas, ticks, and heartworms without the stress or expense you might expect.
With CityVAX, there are no appointments to book and no complicated packages to decode. You simply stop by a nearby partner location during clinic hours, talk with our veterinary team about your pet’s lifestyle, and leave with the right parasite prevention and other core services for your pet.
Parasites are a year-round concern in Southeast Texas. Warm temperatures, humidity, and long mosquito seasons mean that skipping prevention, even for a short time, can put your pet at risk. At CityVAX, flea, tick, and heartworm prevention is a core part of every pop-up clinic.
Fleas are more than a nuisance. They can trigger intense itching, skin infections, and allergies, and they may carry tapeworms. Once they are in your home, they are hard and time-consuming to eliminate. Prevention is far easier than treatment.
At our pop-up clinics, our team can help you choose effective, vet-recommended flea preventives for both dogs and cats. These products are designed to:
• Kill adult fleas before they can lay eggs
• Break the flea life cycle to prevent home infestations
• Provide consistent protection when given on schedule
We will ask about your pet’s weight, age, and any prior reactions to medications so that you go home with something that fits your pet safely and correctly. If your pet already has a severe skin issue or appears ill, we may recommend follow-up with a full-service veterinary clinic for more in-depth care.
Ticks may seem like more of a problem on hiking trails or in wooded areas, but they can be found in backyards, parks, and neighborhood green spaces around Houston. They can carry serious diseases that affect both pets and people.
CityVAX offers tick prevention options that are easy to give and designed for consistent, long-lasting protection when used as directed. Our team will discuss your pet’s activity level and environment so we can guide you toward the right product, whether your dog spends time at boarding facilities, day care, or simply enjoys lounging on the patio.
If we see signs of a possible tick-borne illness, we will recommend that you visit a full-service veterinary clinic for a full exam and diagnostic testing. Our focus is on prevention, and we want to make sure your pet gets the right level of care when something more serious is suspected.
Heartworm disease is a major concern in the Houston area because it is spread by mosquitoes that are active for much of the year. Heartworms live in the heart and lungs of infected pets and can cause permanent damage or even be life-threatening. Treatment is expensive and difficult, especially for dogs, and there is no approved treatment for heartworms in cats.
The good news is that heartworm disease is largely preventable. At CityVAX pop-up clinics, we focus on two key pieces of protection:
1. Heartworm Testing for Dogs
Before starting or restarting certain heartworm preventives for dogs, a simple blood test is recommended. Our team offers heartworm testing to check your dog’s status. The test is quick and can typically be performed during your walk-in visit. If a test comes back positive, we will guide you to a full-service veterinary clinic that can discuss treatment options and next steps.
2. Monthly Heartworm Prevention
Heartworm preventives work by eliminating immature heartworms before they grow into adults. Staying consistent is critical. We offer prescription prevention options for eligible pets so that you can stay on schedule. Our team will ask about your pet’s weight, age, and health history to determine what is appropriate and safe.
Because heartworm disease can be so serious, we encourage pet parents to combine prevention with regular testing as recommended. If your pet has missed several months of prevention or you are not sure when they were last tested, let our team know at your visit so we can discuss the safest plan.
Flea, tick, and heartworm prevention works best when combined with core vaccinations and other preventive care. At our pop-up clinics, you can also access low-cost pet vaccinations for dogs and cats, as well as microchipping for permanent identification. Core vaccines help protect against serious diseases such as rabies, distemper, and parvovirus in dogs, and rabies and panleukopenia in cats.
CityVAX focuses on preventive care services. If your pet is sick, injured, or has a complex medical condition, we will recommend that you visit a full-service veterinary clinic for a comprehensive exam and treatment. Our role is to make everyday protection easier and more affordable, not to replace traditional vet hospitals.
Traditional veterinary care is essential, but it can be difficult to fit into real life. CityVAX pop-up clinics are designed to remove common barriers so that preventive care becomes simple, fast, and accessible.
Walk-In Convenience
There are no appointments to book and no long waits for an opening. Each clinic operates within a clear time window, and you can stop by when it works for your day. Many of our locations are at places you already visit, such as pet care facilities, community centers, and local businesses.
Affordable Preventive Care
Because CityVAX focuses on preventive services like vaccinations, parasite prevention, heartworm testing, and microchipping, we can keep costs lower than many full-service clinics. This helps you stay consistent with monthly and yearly protection, which is almost always less expensive than treating preventable diseases later.
Community-Focused and Less Stressful
Our clinics are hosted at familiar neighborhood venues across Pearland, Houston, Missouri City, Cypress, Tomball, and other surrounding areas — and CityVAX has now expanded into San Antonio, too. Pet parents there have access to the same walk-in flea, tick, heartworm, and vaccination prevention offered throughout the Houston area. Many pets feel more relaxed walking into a pet store, community center, or local business than a traditional hospital setting. The focused scope of services usually means shorter visits, fewer unknowns, and a smoother experience for both pets and people.
Ready to pick up flea, tick, or heartworm prevention, update vaccines, or get your pet microchipped? Here is where you can find CityVAX in the Houston area this week. No appointment needed — walk-ins welcome.
3205 Kirby Dr.
Pearland, TX 77584
Clinic Hours: 12:00 PM – 5:00 PM
705 Cavalcade St.
Houston, TX 77009
Clinic Hours: 2:00 PM – 5:00 PM
3711 FM 1092 Rd.
Missouri City, TX 77459
Clinic Hours: 9:00 AM – 4:00 PM
3205 Kirby Dr.
Pearland, TX 77584
Clinic Hours: 9:00 AM – 4:00 PM
15050 Fairfield Village Square Dr.
Cypress, TX 77433
Clinic Hours: 9:00 AM – 4:00 PM
22525 Hufsmith-Kohrville Rd.
Tomball, TX 77375
Clinic Hours: 9:00 AM – 4:00 PM
Each pop-up runs only during the listed time window for that location, so choose the spot and day that works best for you and stop by with your pet when you are ready.
If your pet is due for flea, tick, or heartworm prevention, or you are not sure when they last received protection, this week is a great time to visit a CityVAX pop-up. Bring any prior vaccination or medical records you have, along with a list of any medications or preventives your pet currently takes. This helps our team make the best recommendations for your dog or cat.
For a full overview of what CityVAX offers at our pop-up clinics, you can review our preventive veterinary services and read about how our low-cost clinics operate. To see all upcoming dates and locations beyond this week, visit our schedule and locations page anytime.
Have questions before you come by? Call (832) 281-0559 or reach out through our contact page. CityVAX is here to help Houston-area pet parents keep preventive care simple, affordable, and close to home.