I'm Karen D., the breeder behind Derrydown Dandies located in California. We hold ourselves to the highest standard when it comes to our dogs and our policies. We take responsible breeding very seriously. Our program was built with care and intention in every step. We are passionate about the health and wellbeing of this breed, and we want our program to be an example of how to responsibly breed high-quality, healthy dogs.
Karen 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.

Karen 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 Karen 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 Karen directly.
You can drive or fly to pick up your puppy from Karen.
Meet in California
5652 miles away
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Karen has been a member of Good Dog for about 4 years
Karen was screened for responsible practices and has been a member since 2022.
Derrydown Dandies meets or exceeds our community standards in these areas:
Excellent level
Derrydown Dandies 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 Dandie Dinmont Terriers.
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)
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.