VEG Buffalo Grove is an emergency pet hospital serving the Chicago area day and night. Its site says the team handles emergencies for dogs, cats, birds and other exotic pets; ducks and poultry are not specifically named.
Bluemound Animal Hospital in Brookfield sees birds, chickens and ducks along with reptiles and small exotic mammals. Dr. Weaver specializes in avian medicine, and Dr. Wertz works in both avian and exotic medicine.