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Companion Animal Specialty and Emergency Hospital

Veterinarians

Crystal Lake, ILUnclaimed profile

Information checked August 14, 2026

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About Companion Animal Specialty and Emergency Hospital

Companion Animal Specialty and Emergency Hospital, also known as CASE Hospital, is a veterinary hospital in Crystal Lake, Illinois. The hospital provides specialty, medical, surgical, diagnostic, hospitalization, and emergency care for companion animals. CASE Hospital sees emergency and critical care cases 24 hours a day, seven days a week. Specialty department hours vary week by week. The hospital’s stated service areas include Crystal Lake and McHenry County, and it welcomes new patients.

Services from Companion Animal Specialty and Emergency Hospital

Integrative medicine

Specialty veterinary care

Emergency and critical care

Diagnostics, surgery, and hospitalization

Internal medicine

Companion Animal Specialty and Emergency Hospital highlights

Open 24 hours, seven days a week
New patients welcome
In-house veterinary laboratory
Emergency and critical care cases
Specialty department hours vary weekly
CareCredit and Scratchpay financing available
Serves Crystal Lake and McHenry County

Frequently asked questions about Companion Animal Specialty and Emergency Hospital

What emergency services does CASE Hospital offer?

The emergency hospital provides specialized diagnostics, a complete range of surgical services, and hospitalization for companion animals.

When is the emergency department open?

Emergency and critical care cases are seen 24 hours a day, seven days a week, including Saturdays and Sundays.

Should I call before bringing my pet in?

CASE Hospital recommends calling ahead when possible. If you cannot call because of the emergency, you may bring your pet to the hospital for immediate veterinary medical attention.

What payment methods are accepted?

An initial payment is required at admission, with the remainder due at discharge. The hospital accepts cash, Visa, MasterCard, Discover, and American Express, but does not accept personal checks.

Does CASE Hospital offer financing?

The hospital offers CareCredit and Scratchpay as financing options for veterinary care. Financing is subject to the providers’ approval terms.

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