New Patients Welcome
Open 7 Days a Week in Crystal Lake
At Companion Animal Specialty and Emergency Hospital, we have veterinarians that provide compassionate emergency care around the clock, including Saturdays and Sundays.
New Patients Welcome
Open 7 Days a Week in Crystal Lake
At Companion Animal Specialty and Emergency Hospital, we have veterinarians that provide compassionate emergency care around the clock, including Saturdays and Sundays.
Our in-house veterinary lab allows us to complete advanced diagnostic testing accurately and efficiently so your pet's care can begin as soon as possible.
You can count on CASE Hospital to be ready 24/7 on Thursdays through to Tuesdays to manage your pet's emergency needs.
Veterinary Care You Can Count On
We offer a range of specialty services including internal medicine, and integrative medicine to help pets suffering from complex conditions, injuries, or diseases.
We care for Crystal Lake’s companion animals and have developed a reputation over the years for quality, professional care with a compassionate touch.
Our team of experienced Crystal Lake vets are proud to live up to the standards of veterinary excellence laid out by the American Animal Hospital Association!
Stay Informed
Whether you are looking for advice on emergency conditions or information on common pet illnesses, our informative blog features valuable tips and advice from our Crystal Lake vets that will help you to keep your pets healthy and happy.
It can be very concerning when your cat doesn't seem to be chowing down at mealtime. Here, our Crystal Lake vets discuss the reasons why your cat won't eat, what you can do about it, and when you should seek emergency care.
When pets experience an upset stomach, it can result in uncomfortable symptoms. Here, our emergency vets in Crystal Lake share the causes behind dogs and cats vomiting and experiencing diarrhea and when you should seek veterinary care.
Does your cat seem a little plump? While this may seem harmless and cute, it can cause serious health issues. Our Crystal Lake vets discuss overweight cats, the impact on their health and what you can do to help manage their weight.
Expert care in McHenry County
Companion Animal Specialty and Emergency Hospital proudly serves patients in Crystal Lake and beyond.
We see emergency and critical care cases 24 hours a day, 7 days a week
Specialty department hours vary week by week.
Companion Animal Specialty and Emergency Hospital is accepting new patients! Our specialists and experienced emergency veterinarians are passionate about restoring good health to animal companions in Crystal Lake.
