4 places offer this. 4 list prices; for the rest, call and ask before you go.
Heartworm test: $29 to $50 at the 4 places that publish a price, typically $50.
Lowest to highest, from each place's own price list. Packages and add-ons are left out. Prices change, so confirm when you call. Compare other cities.
Showing 4 of 4 places
Spay / neuter clinic · Mobile / rotating sites
Heartworm test $29
Low-cost mobile van for spay or neuter, shots and microchips at stops around El Paso. No appointment: about 10 surgeries a day at morning surgery stops, first come, first served, so arrive 2 hours early. Cat neuter $86, dogs from $136.
Checked Nov 3, 2026 on the clinic's website
Vaccine clinic · 5994 Montana Ave, El Paso
Heartworm test $50
Shot clinic inside the 5994 Montana Ave Petco. By appointment only. Rabies $35, distemper/parvo $42, microchip $32.
Checked Oct 21, 2026 on the clinic's website
Vaccine clinic · 10771 Gateway S Blvd, El Paso
Heartworm test $50
Shot clinic inside the 10771 Gateway S Blvd Petco. By appointment only. Rabies $35, distemper/parvo $42, microchip $32.
Checked Oct 21, 2026 on the clinic's website
Vaccine clinic · 2036 N Zaragoza Rd, El Paso
Heartworm test $50
Shot clinic inside the 2036 N Zaragoza Rd Petco. By appointment only. Rabies $35, distemper/parvo $42, microchip $32.
Checked Oct 21, 2026 on the clinic's website
Each place shows the date we last checked it on its own website. How we check listings