On-Site Refills
Harrisburg Veterinary Clinic maintains a well-stocked veterinary pharmacy. Call ahead at (713)921-3300 and we will have your pet’s medication refilled and waiting for you. We offer the following prescription products:
- Prescription Medications
- Heartworm Preventatives
- Flea & Tick Medications
- Medicated Shampoos and Ear Cleaners
- Dental Care Products
- Prescription Pet Foods
Online Pharmacy
Whether you need heartworm preventatives, flea medications or prescription pet food, we make it easy to get what your pet needs, with products delivered right to your door! Our online pharmacy offers competitive pricing, manufacturer guarantee, and recurring order through autoship so you never run out of your pet's medications or prescription food.
Shop Online Today!

Harrisburg Veterinary Clinic Prescription Policy
A veterinarian must approve prescription refill requests. To ensure your pet’s safety, it may be necessary in some cases, for us to see your pet prior to refilling medications.