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Dr. Hier-Duffin is on Doximity

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Education & Training

  • Naval Medical Center (San Diego)
    Naval Medical Center (San Diego)Residency, Obstetrics and Gynecology, 1991 - 1995
  • College of Osteopathic Medicine of the Pacific
    College of Osteopathic Medicine of the PacificClass of 1989

Certifications & Licensure

  • NE State Medical License
    NE State License 2001 - 2022
  • PA State Medical License
    PA State License 1998 - 2002
  • OK State Medical License
    OK State License 1990 - 2002
  • American Board of Obstetrics and Gynecology Obstetrics & Gynecology

Awards, Honors, & Recognition

  • Fellow (FACOG) American Congress of Obstetricians and Gynecologists

Publications & Presentations

Professional Memberships

Hospital Affiliations