



I'm Juan F L., the breeder behind Juan's Biewer Terriers and Collies located in Linden, NJ. We do offer high quality and we focus on healthy animals, that can be loved in their future lives for long time. We do specialize in conformation. Most of our dogs came from champions and grand champions bloodline.

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

These dogs are already reserved or have gone home.

Rose
Female

Cleopatra
Female

Agatha
Female

Hercules
Male

Inti
Male

Goliat
Male
Juan F 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.

“Puppies are deworming, currently has its vaccination program started and they are microchipped. The price vary on color.”
Juan F 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 Juan F 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 Juan F 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 Juan F.
Meet in Linden, NJ
204 miles away
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Meet at Newark Liberty Airport
209 miles away
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Club memberships
Juan F is a member of Biewer terrier.
Certifications & recognitions
Professional Groomer.
Juan F has been a member of Good Dog for 11 months
Juan F was screened for responsible practices and has been a member since 2025.
Juan F’s links

Juan's Biewer Terriers and Collies meets or exceeds our community standards in these areas:

Juan F L.





Beacon and Rose's litter

Collie
About Rose
Rose is a female Collie. Carefully selected as a great representative of her breed, Juan F decided to make her part of their program. Juan F 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.

Biewer Terrier

Collie
Excellent level
Juan's Biewer Terriers and Collies 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 Biewer Terriers.
Hip Dysplasia (rDVM, not registered)
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 (rDVM, not registered)
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 Examination (rDVM, not registered with OFA), 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.
Patellar Luxation
Knee testing reduces the chance of passing down Patellar Luxation, which results in the kneecap becoming displaced or dislocated and can cause mild to severe joint pain.
DNA Disease Panel, PRA, Rod-Cone Degeneration (PRA-prcd), Primary Lens Luxation (PLL)
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).