Completes client check-ins and check-outs, preparing all required forms such as in-house patient and client forms, health certificates, euthanasia forms, vaccination certificates, handouts, rabies tags and certificates, consent and release forms, pre-surgery instruction sheets, etc. National Veterinary Associates (NVA) is a leading North American pet health care company with nearly 1,300 locations spanning general practice veterinary hospitals, Ethos emergency and specialty hospitals, and pet resorts and equine veterinary care.