


I'm Nathan M., the breeder behind Mount Diablo Golden Retrievers located in Tuolumne, CA. Our dogs excel in the ring and as beloved companions. We are very proud of their accomplishments and those of their puppies. Our breeding program stands out because of the personal attention we give to every detail of the journey. From researching breeding pairs and conducting health testing, to purposefully raising each pup with proper socialization and care, our goal is to help preserve this historic breed.


Nathan 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.

“Puppy price includes first set of shots, worming preventive, vet check, health guarantee, our puppy go home bag. LOTS of love and socialization. A great foundation of all basic life skills. All puppies are microchiped during puppy health veterinarian chechup.”
Nathan 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 Nathan 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 Nathan 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 Nathan.
Meet in Tuolumne, CA
2292 miles away
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Meet at Fresno Yosemite Airport
2287 miles away
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Nathan has been a member of Good Dog for over 4 years
Nathan was screened for responsible practices and has been a member since 2021.
Nathan’s links

Mount Diablo Golden Retrievers meets or exceeds our community standards in these areas:

Golden Retriever
About Knox
Knox is a male Golden Retriever. Carefully selected as a great representative of his breed, Nathan decided to make him part of their program. Nathan 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.

Golden Retriever
About Widget
Widget is a female Golden Retriever. Carefully selected as a great representative of her breed, Nathan decided to make her part of their program. Nathan 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.

Golden Retriever
About Oaf
Oaf is a male Golden Retriever. Carefully selected as a great representative of his breed, Nathan decided to make him part of their program. Nathan 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.

Golden Retriever
About Pickles
Pickles is a female Golden Retriever. Carefully selected as a great representative of her breed, Nathan decided to make her part of their program. Nathan 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.
Good level
Mount Diablo Golden Retrievers 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 Golden Retrievers.
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.
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.
Ichthyosis, Golden Retriever Type 1
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).