



I'm Cathy T., the breeder behind Oakleaf Ranch located in Loomis, CA. We keep a variety of factors in mind when choosing dogs to breed, including health, temperament, pedigree, and complementary traits, so that puppies can inherit the best of both parents.
Why did you start breeding?
What makes your program special?
Where do your breeding dogs live?
These dogs are already reserved or have gone home.
Pele
Male
Messi
Male
Ronaldo
Male
Lana (Leilani)
Female
Mia
Female
Cathy 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.

"Price is for puppy to appropriate home; encouraged to do competions and money is returned for every title and health certifications."
Cathy 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 Cathy 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 Cathy directly.
You can drive or fly to pick up your puppy from Cathy.
Meet in Loomis, CA
5579 miles away
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Meet at Sacramento Airport
5598 miles away
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Cathy has been a member of Good Dog for almost 4 years
Cathy was screened for responsible practices and has been a member since 2022.
Cathy’s links

Oakleaf Ranch meets or exceeds our community standards in these areas:
Patterdale Terrier
About Rayven
Rayven has excellent temperament/on and off switch/good looking and Embark clear….there are very few Patterdales even tested and even fewer that test clear….check out Oakleaf Ranch for titles
Patterdale Terrier
About Tazzie
Tazzie is the mother of Rayven and has over 70 titles
Patterdale Terrier
About Tara
Tara is the grandmother of Rayven and has 117 titles
Patterdale Terrier
About Mack
Mack is a male Patterdale Terrier. Carefully selected as a great representative of his breed, Cathy decided to make him part of their program. Cathy 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.
Patterdale Terrier
About Mack
Mack is a male Patterdale Terrier. Carefully selected as a great representative of his breed, Cathy decided to make him part of their program. Cathy 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
Oakleaf Ranch 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 Patterdale Terriers.
Full Embark 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).