Ruth Tiongson, MD, Family Medicine, Pasadena, CA


Family Medicine Pasadena, CA


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  • Dr. Ruth Tiongson, MD is a family physician in Pasadena, California. She is currently licensed to practice medicine in California.

Education & Training

  • King Drew Medical CenterResidency, Radiation Oncology, 1981 - 1982
  • University of Southern California - LAC+USC Medical Center
    University of Southern California - LAC+USC Medical CenterInternship, Transitional Year, 1980 - 1981
  • University of Santo Tomas
    University of Santo TomasClass of 1958

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1981 - 2023