Thornwood Animal Hospital

662 Commerce Street
Thornwood, NY 10594




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Welcome To

Thornwood Animal Hospital

 We are a full service animal hospital providing comprehensive healthcare services to pets in Thornwood and the surrounding areas. Our veterinarians offer a wide variety of medical, surgical and dental services in our veterinary clinic. We provide complete care for our patients.


We are thrilled to announce that Dr. Anthony Cillis is joining our clinic! Starting January 5th, 2024, he will be seeing patients for both surgery & exam appointments every Friday during our normal business hours.

Dr. Cillis has been in practice since 1979, treating pets in primary care, emergency & surgical capacities. We are confident he will be a great addition to our team, and hope you will join us in welcoming him!

Dr. Amanda Colon will continue seeing patients on Wednesdays, and Dr. Harshad Patel will continue seeing patients on Mondays, Tuesdays, Thursdays and Saturdays. If you prefer to see a specific doctor, please let us know when calling to make an appointment.   

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Derry Village Animal Clinic - Mississauga, ON - The Best Care

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Wellness Care

We provide examinations, vaccines, routine testing, dental cleanings & heartworm, flea & tick preventatives to help keep your pet healthy!

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When you're pet isn't feeling well or has an injury, lab work, x-rays, endoscopy, ultrasounds & cardiac monitoring can be used to diagnose your pet and manage their condition. 

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Surgery & Dental Cleaning

We offer surgical procedures (including routine surgeries like spays and neuters) as well as dental cleanings on-site. 

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- Wednesdays Only -

Acupuncture can be used alone or along side other treatments to assist with musculoskeletal, neurological & gastrointestinal disorders, as well as many other chronic conditions. 

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Providing Quality Care & Compassion


At Thornwood Animal Hospital we are committed to providing quality care at every stage of your pet's life. Please browse our website to learn more about our animal clinic and the veterinary services we provide.

Please call our office today at (914) 769-4502 for all your pet health care needs or click here to contact us.

Staff with a Big black dog