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Office
9961 Sierra Ave
Fontana, CA 92335Phone+1 909-427-3910
Education & Training
Yale-New Haven Medical CenterFellowship, Pediatric Gastroenterology, 1980 - 1982
Vanderbilt University School of MedicineClass of 1976
Certifications & Licensure
CA State Medical License 1982 - 2025
OR State Medical License 2024 - 2025
WA State Medical License 2024 - 2025- American Board of Pediatrics Pediatrics
- American Board of Pediatrics Pediatric Gastroenterology
Publications & Presentations
PubMed
- 86 citationsEsophageal and gastric motor abnormalities in gastroesophageal reflux during infancyA. Craig Hillemeier, Bruce B. Grill, Richard W. McCallum, Joyce D. Gryboski
Gastroenterology. 1983-04-01 - 94 citationsDefinition of a gastric emptying abnormality in patients with anorexia nervosa.Richard W. McCallum, Bruce B. Grill, Robert C. Lange, Michael Planky, Elaine E. Glass
Digestive Diseases and Sciences. 1985-08-01 - 202 citationsSerum Immune Responses Predict Rapid Disease Progression among Children with Crohn’s Disease: Immune Responses Predict Disease ProgressionMarla Dubinsky, Ying Chao Lin, Debra Dutridge, Yoana Picornell, Carol J. Landers
The American Journal of Gastroenterology. 2006-02-01
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