As indepentent thinkers they are rarely candidates for high scores in obedience. Any Maremma that spends time with livestock must have its introduction to its livestock carefully overseen. It must be taught its boundaries. An older Maremma usually teaches a younger one its habits and behaviors. The Maremma Sheepdog Club of America maintains a list of its members who also may be breeders.
Some breeders offer a HD-free certification of both parents.
Some offer contracts and guarantees. Some offer more help than others with a dog. A reputable breeder will supply a health certificate with a record of wormings and shots. They will replace a dog found to have a congenital fault. A pedigree should be provided, as well as a registration application,unless registration is to be withheld by mutual consent.