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M&M Aussie's & Mastiff's
- Newlondon, MO
- Responds within a few days
Meet the breeder
I'm Madison O., the breeder behind M&M Aussie's & Mastiff's located in Newlondon, MO. We will soon be breeding Asdr Miniature American Australian Shepherds, Akc Ch EnglishMastiffs. All our dogs will be Health/Dna, Ofa tested when of age! and raised in a loving home with kids and other dogs. All pups will have age appropriate vaccinations and deworming.
Q. & A. with Madison
Why did you start breeding?
I, got my first female Miniature American Australian Shepherd couple years ago. I, grew up with English Mastiffs and fell in love! We, lost our first 5 yrs ago. We, knew that we would want another! Now, we got our girl Kaia! All, our dogs are our family! I fell in love with each breed and wanted to continue the health and love of both breeds.What makes your program special?
We, offer a written Bill Of Health From our vet the day puppies go home, as well as their Registration papers, Bill Of Sell and a Contract. Also, vet records for all the vaccinations and deworming they have had. I, offer early crate training, potty training and socialization. Always, open for questions and support for life and would love updates of our puppies as they grow!What are the different breed sizes in your program?
Miniature Australian Shepherd puppies are miniature size. Sizes will vary depending on the parent dogs.What are the different breed coat colors in your program?
Our Mastiff puppies include apricot, fawn, and brindle. Miniature Australian Shepherd puppies include blue merle, black tri, red tri, and red merle. Colors will vary depending on the parent dogs.Where do your breeding dogs live?
They live in my home and guardian homes.
Getting a puppy from Madison
Madison 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
Puppy prices include a $200 non-refundable deposit and between $350 - $3,800 final payment, before taxes & fees.
“The price includes, crate training and early socializing and Ens. Clear bill of health and vaccines. Health/Dna, Ofa Tested parents! Akc registered Champion Bloodline Mastiffs and ASDR for Aussie's! Deposit for Aussie's $200, For English Mastiffs $400! Comes off total and Non refundable, if your puppy choice or color of puppy is not available! Your deposit can go to our next litter!”
Contract & health guarantee
Madison 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 Madison 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 Madison directly.
Always communicate and pay on Good Dog.Learn more
What’s included
From Good Dog
- Lifetime support from Good Dog’s Care Team
- 10% lifetime discount on Figo pet insurance
- Puppy Training Program & private community
Enrichment & socialization
- Various sounds
- Car rides
- Surface & tactile stimulation
- Socialized with children
- Socialized in new places
- Scent introduction
- Daily handling
- Socialized with other dogs
- Introduced to people of different ages and appearances
- Socialized with other animals
Puppy health practices
- Vet check
- First round of shots and deworming
- Vet records
Extras
- Initial potty training
- Food & treats
- Blanket with mom & littermates’ scent
Location & pick-up
You can drive or fly to pick up your puppy from Madison.
Breeder’s location
Meet in Newlondon, MO
745 miles away
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Other pick-up locations
Meet at St. Louis Lambert Airport
693 miles away
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Meet in Minooka, IL
592 miles away
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More about Madison
Madison has been a member of Good Dog for 3 months
Madison was screened for responsible practices and has been a member since 2025.
Madison is a trusted Good Dog breeder
M&M Aussie's & Mastiff's meets or exceeds our community standards in these areas:
- Responsible breeding practices
- Health of breeding dogs and puppies
- Puppy environment and enrichment
- Buyer education and policies
Parent dogs
All breeds
Miniature American Shepherd
Australian Shepherd
Mastiff
Miniature Australian Shepherd
Marshall, dad
Miniature American Shepherd
About Marshall
Marshall is playful and super sweet! He loves playing with toys and doing tricks for treats! He is very smart! He will be breeding to Meadow when he's of age!
Maverick, dad
Australian Shepherd
About Maverick
Maverick, has great service dog qualities! He, is so smart and loyal as well as protective when needed to be. He, has such a big heart! Health/dna tested, will be Ofa when 2!
Meadow, mom
Australian Shepherd
About Meadow
Meadow, is so sweet! She, loves to cuddle and follow you around! Meadow, is really smart and doing great in her training! She will be bred next year to Marshall. She, soon will have her Health/Dna and Ofa testing when she turns 2!
Kaia, mom
Mastiff
About Kaia
Kaia, is a big love bug! Akc registered, with Champion bloodlines! She, has such great temperment! She, loves to cuddle and be with you. She, will be breeding to another breeders male when of age. Health/Dna and Ofa testings when of age also!
Maple, mom
Miniature Australian Shepherd
About Maple
Maple, is very sweet and smart. She, does good in training like her sister and brother! Maple, will be breeding to another breeders male next year. She, will have Health/Dna testings and Ofa when of age!
Parent health testing
Mastiff
Miniature Australian Shepherd
Breeder-Reported Testing
Excellent level
M&M Aussie's & Mastiff's 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 Mastiffs.
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.
Vet Wellness Exam
A breeder may perform additional tests on their dogs that do not fall into these general categories. These tests may be more uncommon or very specific to a particular breed.
