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The overall average patient rating of Dr. Gerald O'Brien is Excellent.
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Specialties & Research
Dr. Gerald O'Brien, MD is board certified in Internal Medicine, Critical Care Medicine, and Pulmonary Disease.
- He has special expertise in 5 areas:
- AIDS/HIV (Acquired Immunodeficiency Syndrome)
- Congenital Heart Defects
- Connective Tissue Diseases
- Lung Diseases
- Pulmonary Hypertension
Education & Awards
Dr. O'Brien graduated from Ponce School of Medicine .
Dr. O'Brien has 6 hospital affiliations:
- Christiana Care Health Services
- St Francis Hospital
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- Additional Information
- Dr. Gerald Martin O'Brien MD is a male Internist, has 28 years of experience and practices in Internal Medicine, Critical Care Medicine, and Pulmonary Disease.
- Where does Dr. Gerald M. O'Brien practice?
- Dr. Gerald O'Brien has 7 office locations.
Dr. Gerald O'Brien practices Internal Medicine, Critical Care Medicine, and Pulmonary Disease near Newark, DE.
Additional practice locations include: Philadelphia, PA and Wilmington, DE.
See Newark Internists, Newark Critical Care Practitioners, and Newark Pulmonologists.