He has also created some PAT therapy puppies working in the community and with the disabled. He is a very intelligent charming dog. Health tested and clear for the following: von Willebrand Disease I (vWD1)? Progressive Retinal Atrophy (PRA-prcd) Progressive Retinal Atrophy (PRA-rcd4/CORD1) Gangliosidosis 2 (GM2) Neonatal Encephalopathy with Seizures (NEWS) Degenerative Myelopathy (DM) Ostochondrodysplasia