I'm Theodore F., the breeder behind Theodore Foster's Brittanys located in Livermore, CA. I love being a breeder. It's so fulfilling to see the positive effect that a furry companion can have on his or her family. I know the health and status of every dog I have bred and am proud of the temperament and conformation of my puppies. I love matching healthy, happy puppies with loving families. Our beautiful pups are sure to make loving companions for your family for many years to come!
Why did you start breeding?
What makes your program special?
Where do your breeding dogs live?
Theodore has been certified by Good Dog’s screening team for responsible and trusted breeding practices. When you’re ready, reach out to ask about the puppies or anything else on your mind. You’ll get to know each other through messaging, phone, or video and pay securely, all on Good Dog.
Together, you’ll choose the puppy that’s right for you, stay in touch with regular updates, and plan how to bring your new puppy home.

Theodore may provide a written contract or health guarantee when you purchase a puppy. This helps protect both you and your breeder, ensuring that you both have a clear understanding of the terms of your puppy purchase. If Theodore offers a contract or guarantee, the details will be personalized by them. If you have any questions or want to know more, don't hesitate to reach out to Theodore directly.
When you pay and communicate on Good Dog, you’re covered by Payment Protection.
You can drive or fly to pick up your puppy from Theodore.
Meet in Livermore, CA
2377 miles away
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Meet at Oakland Airport
2401 miles away
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Club memberships
Theodore is a member of Northern California Brittany Club and American Brittany Club.
Theodore has been a member of Good Dog for about 5 years
Theodore was screened for responsible practices and has been a member since 2021.
Theodore Foster's Brittanys meets or exceeds our community standards in these areas:
Excellent level
Theodore Foster's Brittanys reports to performing the health tests below on their breeding dogs. Ask your breeder about the tests performed on the parents of your litter. Learn more about health testing for Brittanys.
Hip Dysplasia
Hip testing reduces the chance of passing down hip dysplasia, which is primarily found in large breed dogs and can cause hip pain and the eventual loss of the function of the hip joint.
Elbow Dysplasia Finals (OFA, BVA, SV, FCI)
Elbow testing reduces the chance of passing down elbow dysplasia, which is primarily found in large breed dogs and can cause arthritis in the elbow joint and front leg lameness.
Eye Certification (CAER, registered with OFA)
Eye testing reduces the chance of passing down a wide range of hereditary eye illnesses including retinal dysplasia, lens luxation, and glaucoma, which can cause impared vision or blindness.
Cardiac Evaluation (registered with OFA)
Heart testing reduces the chance of passing down congenital heart disease, which can cause a range of symptoms ranging from trouble exercising to heart failure.
Patellar Luxation
Knee testing reduces the chance of passing down Patellar Luxation, which results in the kneecap becoming displaced or dislocated and can cause mild to severe joint pain.
Thyroid (Autoimmune Thyroiditis, registered with OFA)
A breeder may perform additional tests on their dogs that do not fall into these general categories. These tests may be more uncommon or very specific to a particular breed.