Be ready to fight if a pet insurer, like a people insurer, denies a valid claim

“These are very different cancers,” he told me. “It’s like saying a dog had an infection and then got another infection years later, so it’s a preexisting condition.”Dr. David Vail, an oncologist at the University of Wisconsin School of Veterinary Medicine, said he “would tend to agree that the two are unlikely to be related.”