Dr. O'Brien is on Doximity
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Office
3535 Market Street
Wynnewood, PA 19096Phone+1 215-287-5604
Education & Training
Tulane University School of MedicineClass of 1964
Certifications & Licensure
PA State Medical License Active through 2021
LA State Medical License 1964 - 2011
NJ State Medical License 1974 - 1997- American Board of Psychiatry and Neurology Neurology
- American Board of Psychiatry and Neurology Psychiatry
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