Companion Animal Specialty & Emergency Hospital

Since opening our doors in 1997, Companion Animal Specialty & Emergency Hospital has been providing specialty and emergency veterinary care to patients in Crystal Lake, McHenry County, and beyond. Our compassionate veterinarians are proud to be there for your pet when it matters most. Count on CASE Hospital to be ready 24/7/365 to manage your pet's emergency and critical care needs. Every patient is attended to as quickly as possible with a gentle touch. Our entire veterinary team is available to ensure that your pet receives comprehensive, continuous, and compassionate attention to get on the road to recovery as quickly as possible.