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Dr. Obrien is on Doximity

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Education & Training

  • Union Memorial Hospital
    Union Memorial HospitalInternship, Transitional Year, 1985 - 1986
  • Sidney Kimmel Medical College at Thomas Jefferson University
    Sidney Kimmel Medical College at Thomas Jefferson UniversityClass of 1985

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1989 - Present
  • PA State Medical License
    PA State Medical License 1992 - 2024
  • NC State Medical License
    NC State Medical License 2002 - 2006
  • MD State Medical License
    MD State Medical License 1989 - 2005
  • NY State Medical License
    NY State Medical License 1992 - 2001
  • American Board of Obstetrics and Gynecology Obstetrics & Gynecology

Hospital Affiliations