Altered Tails Barnhart Clinic is the largest non-profit spay/neuter organization in Arizona, providing affordable services to pet parents, rescue organizations, and TNR caregivers of community-cats since 2003. More than 200,000 dogs and cats have benefited from their services. The clinic may not be fancy, but it gets the job done at a more affordable rate. Customers praise the amazing and friendly staff who clearly care for animals, making the process smooth and stress-free, even for nervous pet owners. The clinic has received overwhelmingly positive reviews, with customers expressing gratitude for the affordable and high-quality services, as well as the staff's willingness to go above and beyond to address any issues that may arise.