Houston pets love spending time outdoors, from neighborhood walks to weekends at the dog park. Unfortunately, our warm, humid climate is also perfect for fleas, ticks, and mosquitoes that can spread serious diseases to your dog or cat. Many pet parents know prevention is important but struggle to fit traditional vet visits into busy schedules or tight budgets.
CityVAX was created for exactly that situation. Instead of you trying to squeeze in an appointment, we bring affordable, preventive veterinary care to your neighborhood through walk-in pop-up clinics hosted at familiar local venues. No appointment, no exam room waiting list, just straightforward preventive care that keeps your pet healthier and safer.
Our pop-up clinics focus on essential services like vaccinations, parasite prevention, heartworm testing, and microchipping. This clear, preventive-care model helps us keep costs lower and visits faster, while still providing high-quality products and veterinary guidance for your pet.
This week, CityVAX is highlighting one of the most important parts of keeping Houston-area pets healthy: protection from fleas, ticks, and heartworms. These parasites are more than a nuisance. They can cause skin infections, Lyme disease–like illnesses, and life-threatening heart and lung problems.
At every CityVAX clinic, our team can recommend and dispense effective preventive products tailored to your pet’s size, species, and lifestyle. We focus on prescription-strength, vet-selected options that help you avoid the guesswork of over-the-counter treatments.
Fleas are a year-round problem in the Houston region. Once they get into your home, they can be very difficult and expensive to eliminate. Prevention is far easier than treatment. At a CityVAX pop-up clinic, you can get:
Consistent flea prevention helps protect your pet from intense itching, allergic reactions, and skin infections. It also reduces the chances of tapeworm infections, which can be transmitted by fleas.
Ticks are less obvious than fleas but can be even more dangerous. They can transmit several serious diseases to dogs and sometimes cats. Many Houston pets are exposed at dog parks, hiking trails, and even in their own backyards.
CityVAX pop-up clinics offer tick prevention options that:
If you are unsure whether your pet needs tick protection, our team can talk with you about your pet’s activity level, travel, and environment, then recommend an appropriate plan.
Heartworm disease is spread by mosquitoes, which are common throughout the Houston area. Even strictly indoor pets can be at risk, because mosquitoes easily find their way inside. Heartworms live in the heart and lungs and can cause coughing, exercise intolerance, and potentially fatal complications. Treatment is lengthy, expensive, and not without risk, which is why prevention is so important.
At CityVAX walk-in clinics, we provide:
Our heartworm testing helps confirm your dog’s status so you can continue prevention with confidence. For cats, we can discuss appropriate preventive options, since heartworm disease can also affect feline hearts and lungs.
Parasite protection works best alongside other preventive services such as core vaccinations and microchipping. While this article focuses on fleas, ticks, and heartworms, CityVAX clinics also provide:
You can explore a full overview of our preventive offerings on our CityVAX services page. If your pet has medical concerns outside the scope of preventive care, we will recommend follow-up with a full-service veterinary clinic for a complete workup and treatment plan.
Many Houston pet parents are used to the idea that veterinary care must involve a traditional brick-and-mortar clinic, long waits, and higher costs. CityVAX is designed differently. Our walk-in pop-up model focuses strictly on preventive care, which makes the visit faster, simpler, and more affordable.
Because we concentrate on vaccinations, parasite prevention, heartworm testing, and microchipping, you spend less time in line. Your pet spends less time feeling anxious, and you get the essential services you came for without add-ons you did not plan for that day. The focused scope also lets us keep pricing more accessible for families across the Houston area.
Our clinics are hosted at community-based partners such as PetSuites, Pet Supermarket, Advance Auto Parts, and other local venues. These are places you already visit for grooming, supplies, or errands. That familiarity can make the experience less stressful for many pets than a traditional clinic waiting room. If you would like more detail on what a visit looks like from start to finish, you can read about how our low-cost clinics operate.
CityVAX pop-up clinics are walk-in only. No appointment is ever required. Each clinic is open during the time window listed for that location. Simply stop by with your pet, check in with our team, and we will guide you through the preventive care options that fit your pet’s needs.
No appointment needed — walk-ins welcome at all locations listed below.
Saturday, May 16, 2026
Pearland Location
PetSuites-Pearland
3205 Kirby Dr.
Pearland, TX 77584
Time: 9:00 AM – 4:00 PM
Cypress Location
Pet Supermarket
14044 Grant Road
Cypress, TX 77429
Time: 9:00 AM – 4:00 PM
Missouri City Location
Advance Auto Parts
3711 FM 1092 Rd
Missouri City, TX 77459
Time: 9:00 AM – 4:00 PM
Sunday, May 17, 2026
Pearland Location
PetSuites-Pearland
3205 Kirby Dr.
Pearland, TX 77584
Time: 12:00 PM – 4:00 PM
Missouri City Location
Advance Auto Parts
3711 FM 1092 Rd
Missouri City, TX 77459
Time: 12:00 PM – 4:00 PM
Richmond Location
PetSuites-Sugarland
20430 Southwest Freeway
Richmond, TX 77469
Time: 1:00 PM – 5:00 PM
Each site offers the same core preventive services, including flea, tick, and heartworm prevention, low-cost vaccinations, heartworm testing, and microchipping. If your pet has a complex medical history or is experiencing illness, we may advise you to follow up with a full-service veterinary clinic for additional diagnostics or treatment.
Getting your pet protected against fleas, ticks, and heartworms should not require rearranging your entire week. With CityVAX walk-in pop-up clinics across Pearland, Cypress, Missouri City, Richmond, and the greater Houston area, you can combine preventive care with your normal errands. Just bring your pet and any prior vaccination records if you have them. Our team will review what your pet has already received, answer your questions, and recommend an appropriate preventive plan.
To see additional dates, cities, and partner venues beyond this week, visit our up-to-date schedule and locations page. If you have questions about services, pricing, or whether a CityVAX pop-up is right for your pet’s needs, call (832) 281-0559. We look forward to helping you keep your pet safer, more comfortable, and protected from preventable diseases through simple, affordable preventive care.
