THE FOLLOWING INFORMATION WAS OBTAINED FROM THE PHYSICIAN REGISTER SECTION OF THE WEBSITE OF THE COLLEGE OF PHYSICIANS AND SURGEONS OF ONTARIO (WWW.CPSO.ON.CA) AS OF THE DATE AND TIME NOTED BELOW
03/06/26 16:44:52 PM

General Information

Former Name: No Former Name
Medical School: Queen's University, 2025
Gender: Man
Languages Spoken: ENGLISH

Practice Information

Primary Business Location: 20-1280 Main Street West
Hamilton Ontario L8S 4L8
Business Email: No Information Available
Phone: No Information Available
Fax: No Information Available

Specialties

No Specialty Reported

Hospital Privileges

No information available

Professional Corporation Information

Corporation Name: Dr. Gloria Vazquez-Grande Medicine Professional Corporation
Certificate of Authorization Status: Issued Date: 08 Dec 2025
Shareholders:
Dr. G. Vazquez Grande (CPSO#: 136871 ) Dr. C. Graydon (CPSO#: 273974 )
Business Address: 63 Hillside Avenue North
Hamilton Ontario L9H 1K1

General Information

Former Name: No Former Name
Gender: Man
Languages Spoken: ENGLISH
Medical School: Queen's University, 2025

Practice Information

Primary Business Location: 20-1280 Main Street West
Hamilton Ontario L8S 4L8
Business Email: No Information Available
Phone: No Information Available
Fax: No Information Available

Specialties

No Specialty Reported

Hospital Privileges

No information available

Professional Corporation Information

Corporation Name: Dr. Gloria Vazquez-Grande Medicine Professional Corporation
Certificate of Authorization Status: Issued Date: 08 Dec 2025
Shareholders:
Dr. G. Vazquez Grande (CPSO#: 136871 ) Dr. C. Graydon (CPSO#: 273974 )
Business Address: 63 Hillside Avenue North
Hamilton Ontario L9H 1K1

Practice Conditions

VIEW DETAILS chevron-down icon
(1) Dr. COLIN GEOFFREY GRAYDON shall practise medicine only as required by the postgraduate medical education program in which Dr. GRAYDON is enrolled at McMaster University;
(2) Dr. GRAYDON shall prescribe drugs only for in-patients or out-patients of a clinical teaching unit that is formally affiliated with the department where Dr. GRAYDON is properly practising medicine and to which postgraduate trainees are regularly assigned by the department as part of its program of postgraduate medical education;
(3) Dr. GRAYDON shall not charge a fee for medical services;
(4) The certificate expires on the earlier of the following times: when Dr. GRAYDON is no longer enrolled in a program of postgraduate medical education provided by a medical school in Ontario, or when Dr. GRAYDON no longer holds Canadian citizenship, permanent resident status or a valid employment authorization under the Immigration Act (Canada).
NOTE: This certificate expires on 30 June, 2026.
VIEW DETAILS chevron-down icon
(1) Dr. COLIN GEOFFREY GRAYDON shall practise medicine only as required by the postgraduate medical education program in which Dr. GRAYDON is enrolled at McMaster University;
(2) Dr. GRAYDON shall prescribe drugs only for in-patients or out-patients of a clinical teaching unit that is formally affiliated with the department where Dr. GRAYDON is properly practising medicine and to which postgraduate trainees are regularly assigned by the department as part of its program of postgraduate medical education;
(3) Dr. GRAYDON shall not charge a fee for medical services;
(4) The certificate expires on the earlier of the following times: when Dr. GRAYDON is no longer enrolled in a program of postgraduate medical education provided by a medical school in Ontario, or when Dr. GRAYDON no longer holds Canadian citizenship, permanent resident status or a valid employment authorization under the Immigration Act (Canada).
NOTE: This certificate expires on 30 June, 2026.

Current Tribunal Proceedings

No information available

Past Tribunal Proceedings

No information available

Current Tribunal Proceedings

No information available

Past Tribunal Proceedings

No information available

Training

Medical School: Queen's University, 2025
Ontario Postgraduate Training:
SPECIALTY DATE UNIVERSITY
PostGrad Yr 1 - Internal Medicine
01 Jul 2025 to 30 Jun 2026
McMaster University
SPECIALTY: PostGrad Yr 1 - Internal Medicine
DATE: 01 Jul 2025 to 30 Jun 2026
UNIVERSITY: McMaster University

Registration History

DETAILS DATE
First certificate of registration issued: Postgraduate Education Certificate Effective: 01 Jul 2025
Arrow_iconExpiry date attached to certificate of registration. Expiry: 30 Jun 2026
DETAILS: First certificate of registration issued: Postgraduate Education Certificate
Date: Effective: 01 Jul 2025
DETAILS: Expiry date attached to certificate of registration.
Date: Expiry: 30 Jun 2026