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  • Dr. Toyohisa Ishii, MD is an obstetrician/gynecologist in Valley Center, California. He is currently licensed to practice medicine in California, Oregon, and Tennessee.

Education & Training

  • Vanderbilt University
    Vanderbilt UniversityResidency
  • Vanderbilt University
    Vanderbilt UniversityInternship
  • Vanderbilt University School of Medicine
    Vanderbilt University School of MedicineMedicalSchool

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 2003 - 2021
  • OR State Medical License
    OR State Medical License 1979 - Present
  • TN State Medical License
    TN State Medical License 1973 - 1979
  • American Board of Obstetrics and Gynecology Obstetrics & Gynecology