He is an avid researcher, serving on several gastrointestinal trials since 1982.
He began his career after earning his medical degree from New Delhi, India-based Maulana Azad Medical College. He completed his internship and residency at Chicago, Ill.-based Cook County Hospital.
Dr. Dewan is a member of several professional societies including the American Medical Association and American College of Physicians.
Outside of his practice he has a wife and two children.
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