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Summary

  • Dr. Ruth Hahn, MD is an obstetrician/gynecologist in Fairfield, California. She is currently licensed to practice medicine in California and Washington. She is affiliated with California Pacific Medical Center and O'Connor Hospital.

Education & Training

  • Kaiser Permanente Northern California (Oakland)
    Kaiser Permanente Northern California (Oakland)Residency, Obstetrics and Gynecology, 2004 - 2007
  • Mercy Hospital (St Louis)
    Mercy Hospital (St Louis)Internship, Transitional Year, 2002 - 2003
  • George Washington University School of Medicine and Health Sciences
    George Washington University School of Medicine and Health SciencesClass of 2002

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 2004 - 2026
  • WA State Medical License
    WA State Medical License Active through 2013

Hospital Affiliations