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Dr. Posen is on Doximity

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Education & Training

  • University of Southern California/LAC+USC Medical Center
    University of Southern California/LAC+USC Medical CenterFellowship, Neonatal-Perinatal Medicine, 1995 - 1998
  • Children's Hospital Los Angeles
    Children's Hospital Los AngelesResidency, Pediatrics, 1991 - 1994
  • College of Osteopathic Medicine of the Pacific
    College of Osteopathic Medicine of the PacificClass of 1991

Certifications & Licensure

  • CA State Medical License
    CA State License 1992 - 2026
  • American Board of Pediatrics Neonatal-Perinatal Medicine

Awards, Honors, & Recognition

  • Fellow (FAAP) American Academy of Pediatrics

Publications & Presentations

PubMed

Professional Memberships

Hospital Affiliations