License holder summary

Gregory Tai Hoon Um is a Physicians And Surgeon - Independent Practice licensed to practice in Ontario. The address on file for Gregory Tai Hoon Um is Main Street Square, 1-381 Main Street North, Markham ON  L3P 1Z3, Phone: (905) 471-4795. This licensed professional license is current. The license was granted 06/29/1993.

Ontario

Ministry of Government and Consumer Services

Gregory Tai Hoon Um
Physicians And Surgeon - Independent Practice
License number
65223
Date granted
06/29/1993
Class
Physicians And Surgeon - Independent Practice
Status
Active
Address
Main Street Square, 1-381 Main Street North, Markham ON  L3P 1Z3, Phone: (905) 471-4795
licensingontario.org
ID 33170554
LAST UPDATED 2026-03-26 16:31:29 UTC

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