



I'm Marissa M., the breeder behind Excelsior Shetland Sheepdogs located in Schaghticoke, NY. We love to responsibly raise and train our puppies so they have the tools to be well-rounded, beloved family members. We give our dogs the best lives possible. We are looking for families and individuals who will provide our puppies with the same level of love and care.

Why did you start breeding?
What makes your program special?
Where do your breeding dogs live?

Marissa 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.

“This price includes AKC registration, our healthy pup guarantee, lifetime support for puppy and free intro grooming sessions for puppies who remain local.”
Marissa 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 Marissa 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 Marissa 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 Marissa.
Meet in Schaghticoke, NY
335 miles away
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Meet at Albany Airport
320 miles away
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Flexible meeting point
Marissa can meet at a location that works for both of you
Marissa has been a member of Good Dog for over 2 years
Marissa was screened for responsible practices and has been a member since 2023.

Excelsior Shetland Sheepdogs meets or exceeds our community standards in these areas:

Shetland Sheepdog
About Sir
Sir is a male Shetland Sheepdog over 5 years old. Carefully selected as a great representative of his breed, Marissa decided to make him part of their program. Marissa 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.
Great health testing
Excellent level
Excelsior Shetland Sheepdogs 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 Shetland Sheepdogs.
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.
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.
DNA Disease Panel, von Willebrand Disease III (vWD III), Collie Eye Anomaly (CEA), Multiple Drug Sensitivity (MDR1)
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).
Health testing is one key piece of responsible breeding and is performed on breeding dogs to prevent the presence of heritable conditions in their puppies.