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Kathryn (Hallsten Ritchey) Hallsten, MD, Internal Medicine, Portola Valley, CA

Kathryn Joanne (Hallsten Ritchey) Hallsten MD


Kathryn Hallsten, MD CarasHealth

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  • 130 Portola RdSuite CPortola Valley, CA 94028

  • Phone+1 650-851-9700

  • Fax+1 650-851-9701

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Education & Training

  • Kaiser Permanente Northern California (Santa Clara)
    Kaiser Permanente Northern California (Santa Clara)Residency, Internal Medicine, 1986 - 1989
  • University of California San Francisco School of Medicine
    University of California San Francisco School of MedicineClass of 1985

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1987 - 2025
  • CO State Medical License
    CO State Medical License 1995 - 1997
  • Internal Medicine
    American Board of Internal Medicine Internal Medicine

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