



I'm Brittani M., the breeder behind Underworld neapolitan Mastiffs located in Kendall, NY. We care deeply about this breed and are proud to be responsible Neapolitan Mastiff breeders. We find so much joy in watching our puppies grow and develop their own unique personalities. We can’t wait for you to meet your next loving and loyal companion!
Brittani 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.
After buyers complete the application and screening process, Brittani partners with them to find the best puppy match.

Brittani 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 Brittani 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 Brittani 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 Brittani.
Meet in Kendall, NY
298 miles away
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Brittani has been a member of Good Dog for about 2 months
Brittani was screened for responsible practices and has been a member since 2026.
Brittani’s links

Underworld neapolitan Mastiffs meets or exceeds our community standards in these areas:
Underworld neapolitan 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 Neapolitan Mastiffs.
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).