



I'm Katie Z., the breeder behind Semper Fi Bulldogs located in Jacksonville, FL. Our dogs are bred for health, temperament, and intelligence. We strive to produce the best overall pets and family members. The loyalty and loving disposition of this breed are simply the best! We put a great deal of effort into raising our litters to ensure our puppy families will have the best experience raising their new family members.
Why did you start breeding?
What makes your program special?
Where do your breeding dogs live?
These dogs are already reserved or have gone home.

Millie
Female

Mei Mei
Female

Moxxie
Female

Asmodeus, or Ozzy for short
Male

Octavia
Female

Girl 1
Female
Boy 2
Male

Goliath
Male

Gaia
Female
Katie 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.

“This price includes my 12 month guarantee, AKC, registration, up-to-date on all vaccines and deworming, and more! Deposits are required to hold a puppy until pick up.”
Katie 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 Katie 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 Katie 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 Katie.
Meet in Jacksonville, FL
647 miles away
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Meet at Jacksonville Airport
637 miles away
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Katie has been a member of Good Dog for over 2 years
Katie was screened for responsible practices and has been a member since 2023.
Semper Fi Bulldogs meets or exceeds our community standards in these areas:

Bulldog
About Peach
Peach is incredibly gentle nature and very affectionate. She is usually not more than a few feet from me at all times, and if I ever sit down, she is either in my lap or right next to me. 😆 I don’t get very much free time from her when I’m home, but I wouldn’t have it any other way! She plays very well with other dogs and has a great temperament❤️

Bulldog
About Stella
Stella is a female Bulldog. Carefully selected as a great representative of her breed, Katie decided to make her part of their program. Katie has passed Good Dog’s screening process, which involved a review of their breeding practices, environment, and the mental and physical health of their dogs.
Good level
Semper Fi Bulldogs 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 Bulldogs.
Hip Dysplasia (rDVM, not registered)
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 (rDVM, not registered)
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 Examination (rDVM, not 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 (rDVM, not 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.
Tracheal Hypoplasia
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.
DNA Disease Panel, Hyperuricosuria (HUU)
Genetic testing reduces the chance of passing down a wide variety of hereditary diseases of differing prevalence and severity such as Progressive Retinal Atrophy (an eye disease) and Von Willebrand's Disease (a blood disease).
Hear what other owners say about working with Katie to bring home their puppies.

China B.
Verified owner · Mar. 2026






Katie was so wonderful to work with. She was very thorough in providing me with all puppies vet records and background information. I couldn’t have asked for a better experience. Our puppy is the most perfect little English bulldog with the best temperament. Katie sent constant pictures and updates. I would recommend her to anyone!!!