
| Christopher D. O'Brien, MD | Physician | | Specialty:

| | | Practice Location(s):

| Certification:
 Pulmonary Disease
| Affiliation:
 Clinical Practices of the University of Pennsylvania
| Educational Background:

Medical School: | University of Connecticut School of Medicine | Residency: | Hospital of the University of Pennsylvania | Fellowship: | Hospital of the University of Pennsylvania |
| | |
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| | Areas of Interest | asthma | obstructive airway disease | primary care - asthma |
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