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Dr. Dan Harrington

Dr. Harrington is a veterinarian in Crystal Lake whose practice is limited to internal medicine.

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Dr. Dan Harrington, Crystal Lake Veterinarian

Dan Harrington, DVM

Dr. Harrington completed his Internal Medicine Residency at the University of Missouri in 1996. Dr. Harrington has been practicing in the Chicagoland area for 23 years and joined the CASE team (formerly AEMC) in August of 2010.

While not at work, Dr. Harrington enjoys spending time with his lovely wife and two (usually) wonderful daughters.

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New Patients Welcome

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.

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Contact (815) 479-9119