Here are some other resouces to help you find low cost spay/neuters:
The Carroll County Humane Society's West Georgia Spay/Neuter Clinic offers low-cost spay/neuters to dogs and cats and utilizes high-quality techniques, equipment, anesthesia and pain protocol. The clinic is available to everyone and is conveniently located off I-20 in Villa Rica, which is located between Carroll, Douglas, Paulding, and Haralson Counties.
The Spay/Neuter Coalition of Georgia has a mission of implementing more spay/neuter via education, marketing and outreach. They also promote the many low cost options already available in Georgia.