8 Technology Dr, Suite 103, East Setauket, NY 11733

(631) 652-0122

Meet the Doctor

  • Sunil Dhuper, MD, FCCP
    Sunil Dhuper, MD, FCCP

    Dr. Sunil Dhuper, a pulmonary medicine specialist, is a member of Catholic Health Physician Partners IPA, with more than 35 years of experience in clinical medicine, 20 years of teaching, and many years devoted to faculty development at prestigious academic medical centers. In addition, for the past nine years, Dr. Dhuper has served as the Chief Medical Officer at St. Charles Hospital. He is board certified in pulmonary medicine and is available for pulmonary consultation. Please make a note of his practice locations and the office number for patient appointments.

    Dr. Dhuper completed a residency in Internal Medicine at St. Luke’s Roosevelt Hospital, Columbia University, and Pulmonary and Critical Care fellowships at Montefiore Hospital and Medical Center, Albert Einstein University, New York. He is a Fellow of the American College of Chest Physicians and Society of Critical Care Medicine. His research experience includes both bench and clinical medicine, and he is an author of numerous publications.

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Featured Services

  • Asthma, COPD, Emphysema
  • Lung Cancer

  • Occupational and Interstitial Lung Diseases
  • Sleep Disorders

Welcome to Our Practice

Welcome! The team at Long Island Pulmonary Care are pleased to welcome you to our office. 

At Long Island Pulmonary Care, in East Setauket, our Board Certified Physicians and Clinical Support Team offer effective and individualized treatments to correct a host of medical conditions. 

We know how hectic life can be and we are committed to making our practice convenient and accessible. And we want you to feel confident that when you choose, you're working with doctors and other professionals who are qualified, experienced and caring. We invite you to email or call our office at any time to request an appointment or ask any questions. 


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Please do not submit any Protected Health Information (PHI).

Hours of Operation


After 5:00 PM


After 5:00 PM


After 5:00 PM


After 5:00 PM


8:00 am - 6:00 pm