Our Code of Ethics Breeders must have recommendations from 2 of their peers and not be breeding more than 2 breeds of dogs.  Breeder is expected to do health testing that is appropriate to her lines.  Puppy buyers are encouraged to ascertain what health testing a breeder has done on puppy's sire and dam.   You can see the stats on health testing at this site:   Stats     Answers to many of your questions can be found on the Orthopedic Foundation for Animals website.  If you have questions that you need to ask your potential puppy breeder, please don't hesitate to do so.  All health information should be revealed to you as a puppy buyer.

Read this informative article: "The Reputable Breeder: Why You Want To Buy from a Code of Ethics Breeder" by Karen Black