Mountainheel Mastiffs Quality, Not Quantity
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  • Mountainheel Mastiffs Always Quality, Not Quantity
  • 2024 Best Mastiff Breeders Article. Mountainheel Mastiffs #4
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  • My Keeper Girls 2nd Birthday! Roksana, Rajah and Russia. 1/18/2023
  • Mountainheel's Dralion From Russia With Love OFA DNA Genetic Disease DM, CMR, HU and PRA Cleared and She is pending PennHIPP evaluation.
  • Mountainheel’s Dralion Zelda Roksana - OFA Hips Excellent, OFA Elbows Normal, OFA Cardiac Normal/Clear. DNA Genetic DM, CMR, and PRA Disease Cleared by parentage.
  • Mountainheel’s Dralion Rajah Roulette- OFA Hips Good, OFA Elbows Normal, OFA Cardiac Normal/Clear. DNA Genetic DM, CMR, and PRA Disease Cleared by parentage.
  • RETIRED: Mountainheel's Dralion Ramina Vladimira Ivana- OFA HIPS GOOD, OFA ELBOWS NORMAL, OFA CARDIAC NORMAL. OFA DNA GENETIC CMR, DM AND PRA CLEARED BY PARENTAGE,
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  • Ripken PROVEN STUD OFA HIPS EXCELLENT, OFA ELBOWS NORMAL, OFA CARDIAC NORMAL. OFA DNA CLEARED DM, CMR, PRA AND HU
  • "Ivanka" - Retired
  • "Zelda"- Retired
  • Ramina X Vladimir Past Puppies 2023
  • JANUARY 18, 2021 Past Puppies
  • ZELDA'S 2021 LITTER
  • PAST PUPPIES 2019
  • ZELDA'S 2019 LITTER
  • IVANKA'S 2019 LITTER
  • Birkenstock- Past Puppy
  • "Mattis"- Retired
    • "Kaya"
  • Testimonials
  • 2013 Litter
  • What we feed our Mastiffs
  • NuVet PLUS
  • Fish Oil
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  • Mastiff Health Information
  • Spay or Neuter
  • Known Health Issues in Mastiffs
  • Hip Dysplasia
  • What is eye entropion?
  • Panosteitis in Dogs. Pano Recipe for Mastiffs
  • Health-Tested
  • Breeding
  • Mountainheel Meal’s. Examples of what and how we feed our Mastiffs.
  • New Future Breeding Plans TBA

Mattis weighed in 200lbs at 13 months. His predicted/expected adult weight is 240-260. He is a big tall Mastiff with a beautiful head and honey apricot coat. He has sired two litters with our brindle girl Ivanka and fawn girl Zelda.
​Mattis is 260# of massive bulk and height. Top two pictures updated May 2020. 

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This is Merrell and her sire Mattis- October 2020

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Mattis weighed 200 lbs at 12 months of age and he measured 33-34. Very impressive. Mattis has an impressive pedigree which speaks for itself. Both parents are Champion Titled. 

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River City's General Maddog Mattis of Mountainheel
  below picture at 12 weeks and 45 lbs.

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River City's General Maddog Mattis of Mountainheel
Below pictured at 11 weeks and second picture below at 10 weeks.
​Mattis weighs 40 lbs at 11 weeks

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Mattis at 11 weeks and 40 lbs.
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Mattis pictured at 10 weeks

We would like to introduce our newest addition "Mattis" that has joined us here at Mountainheel Mastiffs. Currently at 13 weeks 6 days Mattis weighs 55 lbs. This future show/breeder male came to us from River City Mastiffs in Owensboro, KY. 
His AKC name is-
River City's General Mad Dog "Mattis" of Mountainheel- Mattis is a honey color shade of apricot. At  7 weeks old he was pushing 17 lbs. Parents are both CH titled. 



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Gary Schneider's Family Tradition AKA "Hank" owned by Cedarhills Mastiffs in TN. Hank is the Sire to Mattis.
CH. Gary Schneider's Family Tradition AKA "Hank" owned by Cedarhills Mastiffs in Tennessee. Hank is the Sire of Mattis. Hank is CH titled.
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CH River City's Can't See Me Comming Karma owned by River City Mastiffs in Kentucky. "Karma" is the Dam of Mattis.
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