70 North Country Road, Suite 205
Port Jefferson, NY 11777

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 Keith Harris, DO

Keith Harris, DO

Dr. Harris is currently the Director of John T Mather Hospital’s Intensivist Program and Chief of the hospital’s Division of Critical Care. He is a graduate of Philadelphia College of Osteopathic Medicine and is triple board certified in Pulmonary Medicine, Critical Care Medicine, and Internal Medicine. He completed his fellowship program at Stony Brook University Hospital where he was Chief Fellow of Pulmonary and Critical Care Medicine. Dr. Harris is dedicated to the care of his patients and their families. His commitment to the community is reflected in his vision to make John T. Mather Hospital the best community hospital in New York State.

Medical School
Philadelphia College of Osteopathic Medicine, PA Doctor of Osteopathy
Good Samaritan Hospital Medical Center, West Islip, NY
Stony Brook University Medical Center, Stony Brook, NY
Stony Brook University Medical Center, Stony Brook, NY
Board Certifications
Internal Medicine
Pulmonary Medicine
Critical Care Medicine
John T. Mather Memorial Hospital, Port Jefferson, NY