Ros comes from a line of purebred European Dobermans with excellent pedigrees. Ros is clear/negative for all DNA screenings including: Von Wilebrand Disease (vWD), Narcolepsy, Degenerative Myelopathy (DM), Chondrodystrophy, Dilated Cardiomyopathy (DCM), and Deafness and Vestibular Dysfunction (DINGS1 and DINGS2). He is OFA certified for hips, elbows, and eyes.