Looking for a dog lymph node location chart? Asking yourself “Should I be able to feel my dog’s lymph nodes?” and “If so, where are dog lymph nodes?” Curious why a dog might have swollen lymph nodes? Confused about what lymph nodes do? If any of those sound like you, you found the right article! Integrative vet Dr. Julie Buzby answers all your dog lymph node questions so you will know how to locate your dog’s lymph nodes and what to do if you suspect a problem.