Our clinic will remain open during the COVID-19 pandemic. Learn More or Call us: 978-373-4422. Get Directions. After Hour Emergencies: 978-682-9905

We take your pet’s health seriously

We are compassionate to the medical needs of our patients, as well as the needs of our clientele.

Dr. Walter Grambow

Chief of Staff / Veterinarian

Dr. Walt Grambow grew up on Long Island, NY.  He has lived in Ithaca, NY (while obtaining a B.S. degree in anatomy and physiology from Cornell University) and St. Paul, MN (where he obtained his DVM degree from the University of Minnesota in 1992).
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Contact Us

Have A Heart Animal Hospital


764 Broadway Haverhill, MA 01832

Clinic Hours

Monday: 8:00 am – 8:00 pm Tuesday-Friday: 8:00 am – 6:00 pm Every Other Saturday: 8:00 am – 4:00 pm Sunday: Closed