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Welcome to Peconic Bay Animal Hospital

Veterinary Care in Riverhead and the Peconic Bay Area

Peconic Bay Animal Hospital goes beyond the traditional veterinary clinic, prioritizing the well-being of pets through a steadfast dedication to wellness care. Our comprehensive range of services is designed to promote and maintain the optimal health of your beloved companions. From routine medical check-ups to surgical and dental procedures, we ensure that every aspect of your pet's wellness is given the utmost attention and care.

Led by the esteemed Dr. Jack Heller and his team of compassionate professionals, Peconic Bay Animal Hospital has become the trusted destination for Riverhead and its surrounding areas. 

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Located in the Westhampton area?

Check out Westhampton Beach Animal Hospital

Westhampton Animal Hospital stands proudly as our flagship location, situated at 126 Montauk Hwy in Westhampton Beach, NY 11978. Building upon the remarkable services offered at our Peconic Bay location, we also provide an expanded range of offerings, including emergency care, cutting-edge veterinary surgery, exquisite grooming services, comfortable boarding facilities, and so much more.

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How Our Team Can Help

Our team of experts is here to make your experience high-quality so that you receive the best service in Riverhead.

Quality Services
Our staff is trained in the most up-to-date techniques and procedures to care for your pet.

Modern Equipment
We've invested in the newest equipment to deliver the best results. 

Friendly Staff
We pride ourselves on being friendly with all your pets, whether you've been with us for years or are brand new.
Individual Approach
No two pets are alike. We focus on caring for the needs of each individual animal.

Meet Our Expert Veterinary Team

Serving Riverhead and the Peconic Bay Area


  • Dr. Heller is an amazing vet. Caring and so smart. I trust him with all my animals. Very beautiful office. Very convenient. A great addition to the area.

    - Peggy F.
  • I can’t tell you how grateful we are that we have such awesome vets! Your patience, communication, and above-and-beyond care is just incredible, and I know Hammie and Bear are in great hands.

    - Jena W.
  • Brought my new puppy Dexter in for a check up and everyone was so nice! A very relaxing environment. Staff members are caring and very knowledgeable.

    - Rachele L.
  • Walked in, made appointment and seen right away. Friendly and caring!

    - Caroline W.

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