David Chua, MD, is the director of the Chicago-based South Loop Endoscopy and Wellness Center. Dr. Chua’s clinical interests include quality improvement in medical care and preventative health. He has ...
Endoscopy is the insertion of a long, thin tube directly into the body to observe an internal organ — such as the gastrointestinal tract — in detail. Doctors can also use it in imaging, surgery, and ...
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