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Gastroenterology Physician in Bellflower, CA
NPI: 1285701177HQ Phone
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Get Started for Freearrow_outwardCA State Medical License
CA State Medical License
1973 - 2026

American Board of Internal Medicine
Internal Medicine

American Board of Internal Medicine
Gastroenterology
Vagelos College of Physicians and Surgeons
vagelos.columbia.edu
Medical School
Until 1969
Icahn School of Medicine at Mount Sinai/Morningside/West
Residency • Internal Medicine
1969 - 1972
Effects of metoclopramide and bethanechol on delayed gastric emptying present in gastroesophageal reflux patients
Authors: Richard W. McCallum, Steven M. Fink, Emanuel Lerner, David M. Berkowitz
Effects of metoclopramide and bethanechol on delayed gastric emptying present
Authors: Richard Mccallum
Journal: Gastroenterology
Interaction of levodopa and metoclopramide on gastric emptying.
Authors: Richard Mccallum
Journal: Clin Pharmacol Ther