Skip to main content
Teresita Guanzon, MD, Internal Medicine, San Jose, CA, O'Connor Hospital

TeresitaVirayGuanzonMD

Internal Medicine • San Jose, CA

IM

Join to view full profile

Dr. Guanzon is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Connect with other colleagues in the same hospital or clinic
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

See Dr. Guanzon's full profile

Already have an account?

Education & Training

  • Loyola Medicine MacNeal Hospital
    Loyola Medicine MacNeal HospitalResidency, Internal Medicine, 1988 - 1991
  • University of Santo Tomas
    University of Santo TomasClass of 1979

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1989 - 2025
  • IL State Medical License
    IL State Medical License 1987 - 1993

Hospital Affiliations

Dr. Teresita Guanzon, Dr. Teresita Guanzon, MD, Dr. T Guanzon, Dr. Teresita Viray Guanzon