



I'm Lauren F., the breeder behind NERO Bullmastiffs located in High Springs, FL. We’re so excited to be able to help families experience the longtime loyalty of welcoming a new puppy into their lives! We started breeding with the simple mission to breed the very best dogs that we can, to raise them with love, and to find them the perfect future homes.
Where do your breeding dogs live?
Lauren has been certified by Good Dog's screening team for responsible and trusted breeding practices. When you're ready to reach out, feel free to ask any questions about the breed, their program, or specific puppies.
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.

Lauren 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 Lauren 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 Lauren directly.
You can drive or fly to pick up your puppy from Lauren.
Meet in High Springs, FL
700 miles away
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Meet at Jacksonville Airport
637 miles away
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Meet in Jacksonville, FL
647 miles away
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Lauren has been a member of Good Dog for 4 months
Lauren was screened for responsible practices and has been a member since 2025.
Lauren’s links
NERO Bullmastiffs meets or exceeds our community standards in these areas:

Bullmastiff
About Pompeii
Pompeii is a female Bullmastiff almost 3 years old. Carefully selected as a great representative of her breed, Lauren decided to make her part of their program. Lauren 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.
Great health testing

Bullmastiff
About Dante
Dante is a male Bullmastiff over 5 years old. Carefully selected as a great representative of his breed, Lauren decided to make him part of their program. Lauren 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.
Great health testing
Great level
NERO Bullmastiffs 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 Bullmastiffs.
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 (rDVM, not registered with OFA), 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.
Vet Wellness Exam
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
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).
Health testing is one key piece of responsible breeding and is performed on breeding dogs to prevent the presence of heritable conditions in their puppies.
Health testing is one key piece of responsible breeding and is performed on breeding dogs to prevent the presence of heritable conditions in their puppies.