Um, Gregory Tai Hoon (CPSO#: 65223)

Current Status: Active Member as of 29 Jun 1993

CPSO Registration Class: Independent Practice as of 29 Jun 1993


Former Name: No Former Name

Gender: Male

Languages Spoken: English, Korean

Education:University of Toronto, 1992

Practice Information

Primary Location of Practice
Main Street Square
1-381 Main Street North
Markham ON  L3P 1Z3
Phone: (905) 471-4795
Fax: (905) 471-4796
Electoral District: 05
View Professional Corporation Information

Professional Corporation Information

Corporation Name: Dr. Gregory T.H. Um Medicine Professional Corporation

Certificate of Authorization Status: Issued Date:  Feb 02 2010

Dr. G. Um ( CPSO# 65223 )

Business Address:
Main Street Square
1 - 381 Main Street North
Markham ON  L3P 1Z3
Phone Number: (905) 471-4795

Hospital Privileges

Hospital Location
Markham Stouffville Hospital Markham

Terms and Conditions


(1) Dr. GREGORY TAI HOON UM may practise only in the areas of medicine in which Dr. UM is educated and experienced.

Registration History

Action Issue Date
First certificate of registration issued: Postgraduate Education Certificate Effective: 15 Jun 1992
Expired: Terms and conditions of certificate of registration Expiry: 14 Jun 1993
Subsequent certificate of registration Issued: Independent Practice Certificate Effective: 29 Jun 1993