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Office
50 Staniford St
Fourth Floor
Boston, MA 02114Phone+1 617-726-4400
Education & Training
Brown UniversityFellowship, Internal Medicine, 1993 - 1995
University of Cincinnati Medical Center/College of MedicineResidency, Internal Medicine, 1991 - 1993
Wright State UniversityInternship, Internal Medicine, 1990 - 1991
Tufts University School of MedicineClass of 1989
Certifications & Licensure
MA State Medical License 2005 - 2026
CT State Medical License 2016 - 2018
RI State Medical License 1993 - 2006
OH State Medical License 1991 - 1994- American Board of Internal Medicine Internal Medicine
- American Board of Obesity Medicine Obesity Medicine
Awards, Honors, & Recognition
- Meaningful Use Stage 1 Certification Centers for Medicare & Medicaid Services, 2011
Publications & Presentations
PubMed
- 70 citations"Inappropriate" emergency department use: a comparison of three methodologies for identification.Gail M. O'Brien, Marc J. Shapiro, Robert W. Woolard, Patricia S. O'Sullivan, Michael D. Stein
Academic Emergency Medicine. 1996-03-01 - 100 citationsUse of the ED as a Regular Source of Care: Associated Factors Beyond Lack of Health InsuranceGail M O'Brien, Michael D. Stein, Sally Zierler, Marc J. Shapiro, Patricia S. O'Sullivan
Annals of Emergency Medicine. 1997-09-01 - 27 citationsDo internists and emergency physicians agree on the appropriateness of emergency department visitsGail M. O'Brien, Marc J. Shapiro, Mark J. Fagan, Robert W. Woolard, Patricia S. O'Sullivan
Journal of General Internal Medicine. 1997-03-01
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