



I'm Sherry D., the breeder behind Sherwood Mastiffs located in Flat Rock, MI. We offer high-quality puppies. Our dogs are excellent representations of their breeds, and we are proud to continue their lines. We breed in order to preserve the wonderful attributes we found in our dogs. Because of our dedication to both the health and quality of the breed, it's our goal to pass these traits down to future generations.
Where do your breeding dogs live?
These dogs are already reserved or have gone home.

Girl 3
Female

Girl 5
Female

Boy 4
Male

Girl 4
Female

Girl 1
Female

Valentino
Male

Irish
Male

Boy 3
Male

Girl 2
Female
Sherry 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.

Sherry 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 Sherry 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 Sherry 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 Sherry.
Meet in Flat Rock, MI
371 miles away
·
Flexible meeting point
Sherry can meet at a location that works for both of you
Sherry has been a member of Good Dog for about 1 year
Sherry was screened for responsible practices and has been a member since 2025.
Sherwood Mastiffs meets or exceeds our community standards in these areas:

Mastiff
About Nutmeg
Nutmeg is a female Mastiff. Carefully selected as a great representative of her breed, Sherry decided to make her part of their program. Sherry 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.

Mastiff
About Mozart
Mozart is a male Mastiff. Carefully selected as a great representative of his breed, Sherry decided to make him part of their program. Sherry 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 Dane

Mastiff
Great level
Sherwood 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 Great Danes.
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.
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 (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.
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.