Health testing is extremely important here at Casita Minis. We test for HC, PRCD, MDR1, DM, HUU, OFA Hips and Eye CERFs and more. We want to insure your puppy lives a long and healthy life. Here is more info on testing-
OFA Hips- http://www.ofa.org/hd_info.html
OFA Elbows- http://www.ofa.org/ed_types.html