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We found 1 provider named 'Norman Nishioka' nationally.

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Specializes in Adult Gastroenterology
55 Fruit Street; Gastroenterology Associates Blk 4
Boston, MA

Dr. Norman Nishioka is a physician who specializes in adult gastroenterology. Areas of particular interest for Dr. Nishioka include esophageal cancer, barrett's esophagus, and acid reflux (GERD). Dr. Nishioka is in-network for Blue Cross/Blue Shield, Coventry, and Humana ChoiceCare Network, in addition to other insurance carriers. He studied medicine at the University of California, Los Angeles (UCLA), David Geffen School of Medicine. He trained at Massachusetts General Hospital for residency. Dr. Nishioka is professionally affiliated with Massachusetts General Hospital. His practice is open to new patients.

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Clinical interests: Diagnostic Endoscopy, Acid Reflux, Esophageal Cancer, Barrett's Esophagus, Therapeutic Endoscopy