9 Roosevelt Ave, Port Jefferson Station, New York

We are delighted to introduce Dr. Jack Zangara, an experienced chiropractor with over eight years of dedicated practice. As a long-time native of the Port Jefferson community, Dr. Zangara brings a deep understanding of the local healthcare needs and a genuine commitment to improving the well-being of his patients. He is a proud alumnus of the University of Bridgeport School of Chiropractic, where he honed his skills and passion for providing exceptional chiropractic care. We warmly welcome Dr. Zangara to the practice!


Our Office Is Open By Appointment Only!

Mondays, Wednesdays, & Thursdays

10am-1pm & 3pm – 6pm



Call (631) 473-8182 to make an appointment for these dates.

Please Check Back For Updates.

For Emergencies, Please Call 631-561-5185



Dr. Jack Zangara, D.C. and team has provided chiropractic care in Port Jefferson Station, East Setauket, and Mount Sinai for over 8 years. Our mission is to provide professional, quality, compassionate health care in a warm and friendly environment.

Our goal is to not only to relieve pain but equally as important, to educate and inspire our patients to participate in their healthcare and well-being. Our approach is a holistic, treating the entire person not just the symptoms.

Click here to learn more about us

What Our Patients Are Saying

Our Testimonials

  • I have been a patient of Roosevelt Chiropractic for over 30 years. There is no one better than them!
  • Roosevelt Chiropractic is wonderful. I love to visit the office, not only because Roosevelt Chiropractic always helps me to feel better, but they are always warm and inviting. I also love the walk-in schedule.

  • I have had chronic back & neck pain for many years. After 3 months with Roosevelt Chiropractic, I feel tremendous relief. The entire staff is welcoming and the wait time has so far been minimal.

    Jan S.
  • I had been searching for a good chiro for so long; finally, I found Roosevelt Chiropractic. They are the most gentle, compassionate, competent doctors I have ever known. I trust them completely.

From Our Blog

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Gardening Without the Aches: Tips for a Pain-Free Spring

As the winter frost gives way, many of us eagerly anticipate returning to our ga...

Dr. Jack Zangara