Hello my name is Joanne Viera, I would like to welcome you to our family of Mastiffs. When I do breed my dogs, I am very selective to whom I breed to and who I decide is going to own one of these beautiful Mountainview puppies.All dogs are from Champion bloodlines and are geneticly tested for specific problems found in this breed. We are striving for Health, temperment, type, size, conformation. Mountainview Mastiffs breed Companion Pet and Show quality dogs, all dogs come with a full health guarantee.