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Why Trust Us As Your Pet's Veterinarian?

Our team of Port Jefferson veterinary professionals works together in our state-of-the-art facility to ensure that your pet receives the care they need and deserve.

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We prioritize your pet's long-term health by focusing on preventive services.

At Jefferson Animal Hospital, we steadfastly believe that prevention is key to maintaining our patients' long-term health and well-being. We encourage our clients to maintain a schedule of regular vaccinations and wellness exams for their pets.

Wellness Exams

Vaccinations & Parasite Prevention

You'll love our highly skilled, compassionate veterinarians. 

Our veterinarians work closely with our in-house staff to provide integrated, multi-modal care customized to your pet's needs. Our experienced team makes a difference in your pet's health and well-being. 

Our Vets

We offer a comprehensive range of services under one roof. 

From core care services such as dental care and internal medicine to treatment, therapy, and geriatric care, we offer specialized care for our patients. From puppy or kittenhood through their senior years, you can count on us to provide compassionate, comprehensive care and diagnoses.

Our Services

Our in-house diagnostic lab provides quick results and treatment options.

The veterinarians at our animal hospital provide quality care to all of our patients. Our cutting-edge in-house lab allows us to conduct testing like radiography, ultrasound, and urinalysis to deliver a rapid diagnosis for your pet as soon as possible.

Veterinary Laboratory

You can use our online pharmacy to renew your pet's prescriptions easily. 

At Jefferson Animal Hospital, we are proud to offer an online pharmacy to fill your furry friend's prescriptions quickly, easily, and safely. You'll enjoy the seamless veterinary experience, from prescription to order and pick up for both you and your pet.

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New Patients Welcome

Jefferson Animal Hospital is accepting new patients! Our experienced vets are passionate about the health of Port Jefferson companion animals. Get in touch today to book your pet's first appointment.

Contact Us

(631) 473-0415 Contact