I'm Lisa K., the breeder behind Lisa Kellogg's Mastiffs located in Wisconsin. Our dogs are bred for health, temperament, and intelligence. We strive to produce the best overall pets and family members. We decided to take our love for this breed to the next level by breeding our incredible dogs. We hope our puppies bring lots of joy and love into the hearts of their new families!
Where do your breeding dogs live?
Lisa 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.

Lisa 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 Lisa 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 Lisa 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 Lisa.
Meet in Wisconsin
671 miles away
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Lisa has been a member of Good Dog for almost 4 years
Lisa was screened for responsible practices and has been a member since 2022.
Lisa Kellogg's Mastiffs meets or exceeds our community standards in these areas:
Good level
Lisa Kellogg's Mastiffs 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 Mastiffs.
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.