I'm Whitney D., the breeder behind Whitney Dewar's Greater Swiss Mountain Dogs located in California. We value responsible breeding practices and want to do our part to ensure our dogs will continue to thrive. We are very passionate about dogs and responsible breeding practices. We hope to help families find their puppies from responsible and ethical sources to help build a better and safer world for our dogs.
Whitney 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.

Whitney 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 Whitney 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 Whitney 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 Whitney.
Meet in California
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Whitney has been a member of Good Dog for about 4 years
Whitney was screened for responsible practices and has been a member since 2022.
Whitney Dewar's Greater Swiss Mountain Dogs meets or exceeds our community standards in these areas:
Greater Swiss Mountain Dog
About Boone
Boone is a male Greater Swiss Mountain Dog. Carefully selected as a great representative of his breed, Whitney decided to make him part of their program. Whitney 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.
Greater Swiss Mountain Dog
About Alice
Alice is a female Greater Swiss Mountain Dog. Carefully selected as a great representative of her breed, Whitney decided to make her part of their program. Whitney 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.
Excellent level
Whitney Dewar's Greater Swiss Mountain Dogs 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 Greater Swiss Mountain Dogs.
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.
Shoulder Osteochondrosis
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.
von Willebrand Disease III (vWD III), 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).