



I'm Shanna W., the breeder behind Twinbrook Boxers located in Baldwin, MD. Breeder for 27 years, as a member of the Maryland Boxer club, retired from showing. Breeding to improve the standard of the breed. Excellent temperament disposition, health and longevity. Help testing DNA profiling echocardiogram and hold monitors completed throughout lineage.

Why did you start breeding?
What makes your program special?
What are the different breed coat colors in your program?
Where do your breeding dogs live?

Shanna 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.

“The price includes AKC registration, when your health guarantee, micro chipping, done upon request and vaccinations DHPP vaccines for December adenovirus para influenza, and parvovirus. Tails docked & dewclaws done.”
Shanna 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 Shanna 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 Shanna 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 Shanna.
Meet in Baldwin, MD
62 miles away
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Meet at Baltimore/Washington Airport
44 miles away
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Club memberships
Shanna is a member of Maryland Boxer Club.
Shanna has been a member of Good Dog for 9 months
Shanna was screened for responsible practices and has been a member since 2025.
Shanna’s links

Twinbrook Boxers meets or exceeds our community standards in these areas:
Good level
Twinbrook Boxers 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 Boxers.
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.
Degenerative Myelopathy (DM; SOD1A)
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).