We're Your Pet Health Experts.

Spay Neuter Network (SNN) operates four spay/neuter clinics, a mobile spay-neuter program, and a transport program in partnership with over 16 counties to provide free and affordable spay/neuter and essential wellness services for financially challenged pet owners. SNN is nationally recognized for its high-quality, high-volume (HQHV) spay/neuter expertise. We provide free and affordable HQHV spay/neuter, wellness, and vaccination services for dogs and cats in neighborhoods with little to no access to basic veterinary care.

We keep our services low-cost and high-quality thanks to our nationally-recognized expertise in the procedure. Thanks to our dedicated staff, volunteers, and generous donors (like you), we’ve been able to help owners in Texas keep their pets healthy since 2004.

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Our Mission

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Spay Neuter Network’s mission is to eliminate pet overpopulation through spay/neuter, while empowering communities to care responsibly for dogs and cats.

Overpopulation places a strain on our shelters and communities. By offering free or low-cost spay/neuter, and by empowering our communities to care responsibly for their pets, we can be the pet health experts for animals and owners who need us the most.

Who We Serve

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We provide free and affordable HQHV spay/neuter, wellness, and vaccination services for dogs and cats in neighborhoods with little to no access to basic veterinary care in and around the DFW Metroplex and San Antonio. We have a close presence in locations where the pet overpopulation problem is the most dire in these areas and rural communities.

Thanks to donations from animal lovers like you, and generous gifts from our wonderful partner foundations, we’re able to offer our services at little to no cost to most pet owners.

58,553 Pets Served in 2024!

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30,107 Dogs and Cats have been spayed/neutered

14,768 Dogs and Cats have received affordable vaccines and wellness

13,665 Pets served through our Pet Support and Resource Center

30,336 Pet Owners Served in 2024!

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(includes shelters, rescues and cat colony caretakers)

Pet Owners Served

5,501 Pets Transported in 2024

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Spay Neuter Network’s Pet Transport service picks up pets at locations across North Texas and San Antonio. Then shuttles them to our clinics for spay or neuter surgery.


2024 Transport Pickup locations

2023 Transport location map

How We Operate

We work hard to remove all barriers to care. Come to us at our many locations, or let us come to you with our Mobile Unit and Transport Vans. Let's solve Texas' pet overpopulation problem, together.

Our Founding

In 2003, Bonnie Hill embarked on a journey that reshaped the landscape of animal welfare in her rural county. Upon moving to a farmhouse outside Dallas, Bonnie and her husband were greeted by a litter of 10 puppies abandoned by the previous owners. With no animal shelters in their community to help, Bonnie pivoted to a solution-focused approach, centering on spaying and neutering. In 2004, she established Spay Neuter Network (SNN), and launched a mobile spay-neuter clinic serving about 2,000 dogs and cats in Kaufman County. Through her leadership and the unwavering support of her board members - Carol Shiels, Terri Maloney, Robert Green, and Richard Hill - Bonnie laid the foundation for a remarkable journey of compassion and impact. Today, Bonnie's legacy endures as SNN continues to expand its reach into all of Texas, providing essential services to more than 45,000 dogs and cats annually across Texas.

Our History

  • 2004

    We were founded to address the needs of pets in Kaufman County, just southeast of Dallas. Our small group of dedicated volunteers worked twice a week, providing services to 2,000 animals annually in a temporary clinic.

  • 2005

    Our first stationary, high-volume clinic opened in Crandall, operating three days a week.

  • 2010

    We built a larger clinic, allowing us to expand the number of annual surgeries to 17,000. Today, this clinic serves as a regional center for all our statewide programs.

  • 2011

    Our first MASH unit was mobilized, taking our services to the most impoverished parts of North Texas.

  • 2014

    We expanded with our current MASH vehicle, the HOPE Mobile. This larger unit allowed us to hold up to 50 animals at one time.

  • 2014

    The Fort Worth Takin' It to the Street Program launched, providing more than 4,000 free surgeries in Ft. Worth each year.

  • 2017

    Our second stationary clinic in southern Dallas opened, as part of the Southern Dallas Spay/Neuter Surge Project. Our annual surgeries hits 25,000!

  • 2019

    We opened a full-time clinic in southeast Fort Worth, extending our expertise to more of DFW.

  • 2020

    In 2020, we launched our award-winning partnership with the City of Dallas and Dallas Animal Services to provide resources to keep pets in their homes or provide foster care and adoption alternatives to the city animal shelter.

  • 2022

    Our Community Pet Care program launched to expand low-cost care and offer more opportunities for financially challenged pet owners to connect with veterinarians at our Fort Worth location.

  • 2023

    We opened a full-time clinic in San Antonio, extending our reach to more of Texas.

  • 2024

    We expanded our spay - neuter transport service to San Antonio.

  • 2025

    We started operating in our new Dallas clinic location that doubles the space and increases surgery capacity.

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