At MilesCollies we breed for Health, Temperament & Beauty.........Our puppies through parentage are Non Carriers for CEA, PRA, CN, DM, Hyperuricosuria, VWD I & II. MDR1 test will be done on each puppy. Puppies will test +/+ or+/-, Parents have been Extensively DNA and OFA Tested for Hips, Elbows, Thyroid, Dentition.........We want your next companion to live a long healthy life, That is why we do extensive DNA & OFA testing. We also want the Amazing Temperament like Colby has. Check out the video of him getting "mauled" by his puppies. Health and Temperament are our main goal, and it also doesn't hurt to have a Great looking Collie by your side.