The Emergency Animal Hospital of Collin County is a "nights & weekends" emergency hospital serving the pet owners of Collin County, including the cities of Plano, Allen, Frisco, McKinney, and the surrounding area. Our facility is also used during the day by a referral surgery practice (Dallas Veterinary Surgical Center), a referral internal medicine practice (VCA Animal Diagnostic Clinic), and a referral ophthalmology practice (Veterinary Eye Institute).