Dr. Norman Shizuaki Nishioka MD Gastroenterologist

Dr. Norman Nishioka is a gastroenterologist in Boston, Massachusetts and is affiliated with Massachusetts General Hospital. He received his medical degree from David Geffen School of Medicine at UCLA and has been in practice for 33 years. Dr. Nishioka accepts several types of health insurance, listed below. He is one of 46 doctors at Massachusetts General Hospital who specialize in Gastroenterology.

Are you Dr. Nishioka? Edit Profile

Office Location

See Contact Information

Specialty & Clinical Interests

Gastroenterologist: General Gastroenterology

Hospital Affiliation

Massachusetts General Hospital
Ranked #3 in Gastroenterology & GI Surgery

Education & Medical Training

Massachusetts General Hospital
Residency, Internal Medicine, 1981–1984

Massachusetts General Hospital
Fellowship, Gastroenterology, 1985–1987

David Geffen School of Medicine at UCLA
Class of 1981

Certifications & Licensure

American Board of Internal Medicine
Certified in Gastroenterology

American Board of Internal Medicine
Certified in Internal Medicine

MA State Medical License
Active through 2015

Awards, Honors & Recognition

Meaningful Use Stage 1 Certification, Centers for Medicare & Medicaid Services

Publications & Presentations

Esophageal-guided biopsy with volumetric laser endomicroscopy and laser cautery marking: a pilot clinical study.
Suter, M. J.,Gora, M. J.,Lauwers, G. Y.,Arnason, T.,Sauk, J.,Gallagher, K. A.,Kava, L.,Tan, K. M.,Soomro, A. R.,Gallagher, T. P.,Gardecki, J. A.,Bouma, B. E.,Rosenberg, M.,Nishioka, N. S.,Tearney, G. J.

Incidence and Predictors of Adenocarcinoma Following Endoscopic Ablation of Barrett's Esophagus.
Yasuda, K.,Choi, S. E.,Nishioka, N. S.,Rattner, D. W.,Puricelli, W. P.,Tramontano, A. C.,Kitano, S.,Hur, C.

Tethered confocal endomicroscopy capsule for diagnosis and monitoring of eosinophilic esophagitis.
Tabatabaei, N.,Kang, D.,Wu, T.,Kim, M.,Carruth, R. W.,Leung, J.,Sauk, J. S.,Shreffler, W.,Yuan, Q.,Katz, A.,Nishioka, N. S.,Tearney, G. J.

See all 128 publications

Insurances Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • BCBS Blue Card PPO
  • BCBS Illinois PPO
  • BCBS Massachusetts Blue Care Elect PPO
  • CIGNA Open Access
  • First Health PPO
  • Great West PPO
  • Harvard Pilgrim HMO
  • Humana ChoiceCare Network PPO
  • Multiplan PHCS PPO
  • Multiplan PPO
  • Tufts Health Plan PPO
  • UniCare PPO
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO

Report a Correction — If you are aware of information on this page that is out of date or incorrect, please let us know.

Patient Advice & Support

See More
Our Doctor Finder includes most U.S. physicians. Doctors are not ranked, learn more.

Nearby Gastroenterologists

See all Gastroenterologists near Boston, MA See all Gastroenterologists in Massachusetts

Best Gastroenterology & GI Surgery Hospitals

  1. #1
    Rochester, MN
  2. #2
    Cleveland, OH
  3. #3
    Boston, MA

See Full Rankings

Find a Hospital by Location

Your Message Has Been Submitted

As part of our research on the correction you submitted, you may be contacted at the email address provided.

Sorry, Your Message Could Not Be Submitted

Please try again later, or E-mail your message to doctors@usnews.com and include the Web address (URL) of the page that contains incorrect information.