Skip to main content

Dr. Ong 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. Ong's full profile

Already have an account?

Education & Training

  • Mount Sinai Hospital Medical Center of Chicago
    Mount Sinai Hospital Medical Center of ChicagoResidency, Internal Medicine, 1975 - 1978
  • University of Santo Tomas
    University of Santo TomasClass of 1974

Certifications & Licensure

  • IL State Medical License
    IL State Medical License 1977 - 2026
  • American Board of Internal Medicine Internal Medicine

Professional Memberships