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
12/06/25 10:19:13 AM

General Information

Former Name: No Former Name
Medical School: National University of Ireland, 1976
Gender: Man
Languages Spoken: ENGLISH, FRENCH

Practice Information

Primary Business Location: Address not Available
Business Email: No Information Available
Phone: No Information Available
Fax: No Information Available

Specialties

SPECIALTY ISSUED ON CERTIFYING BODY
Radiation Oncology
Effective: 04 Dec 1984
Royal College of Physicians and Surgeons of Canada
SPECIALTY: Radiation Oncology
ISSUED ON: Effective: Dec 04 1984
CERTIFYING BODY: Royal College of Physicians and Surgeons of Canada

Medical Licences In Other Jurisdictions

Effective September 1, 2015, the College by-laws require the College to indicate on the register if the member has a licence or is registered to practise medicine in a jurisdiction outside Ontario, if this is known to the College.
Canada - Quebec

Hospital Privileges

No information available

Professional Corporation Information

Corporation Name: Brian O'Sullivan Medicine Professional Corporation
Certificate of Authorization Status: Inactive End Date: 07 Sep 2022

General Information

Former Name: No Former Name
Gender: Man
Languages Spoken: ENGLISH, FRENCH
Medical School: National University of Ireland, 1976

Practice Information

Primary Business Location: Address not Available
Business Email: No Information Available
Phone: No Information Available
Fax: No Information Available

Specialties

SPECIALTY ISSUED ON CERTIFYING BODY
Radiation Oncology
Effective: 04 Dec 1984
Royal College of Physicians and Surgeons of Canada
SPECIALTY: Radiation Oncology
ISSUED ON: Effective: Dec 04 1984
CERTIFYING BODY: Royal College of Physicians and Surgeons of Canada

Medical Licences In Other Jurisdictions

Effective September 1, 2015, the College by-laws require the College to indicate on the register if the member has a licence or is registered to practise medicine in a jurisdiction outside Ontario, if this is known to the College.
Canada - Quebec

Hospital Privileges

No information available

Professional Corporation Information

Corporation Name: Brian O'Sullivan Medicine Professional Corporation
Certificate of Authorization Status: Inactive End Date: 07 Sep 2022

Practice Conditions

This physician is inactive (Expired, Resigned, Suspended, Revoked, or Deceased) and is not permitted to practise medicine.
This physician is inactive (Expired, Resigned, Suspended, Revoked, or Deceased) and is not permitted to practise medicine.

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: National University of Ireland, 1976

Registration History

DETAILS DATE
Expired: Resigned from membership. Effective: 28 Apr 2025
Subsequent certificate of registration issued: Independent Practice Certificate Effective: 02 Jul 1985
Expired: Terms and conditions of certificate of registration Effective: 31 Dec 1983
Transfer of class of registration to: Postgraduate Education Certificate Effective: 05 Jul 1983
Transfer of class of registration to: Independent Practice Certificate Effective: 14 Jul 1981
First certificate of registration issued: Postgraduate Education Certificate Effective: 03 Jul 1979
DETAILS: Expired: Resigned from membership.
Date: Effective: 28 Apr 2025
DETAILS: Subsequent certificate of registration issued: Independent Practice Certificate
Date: Effective: 02 Jul 1985
DETAILS: Expired: Terms and conditions of certificate of registration
Date: Effective: 31 Dec 1983
DETAILS: Transfer of class of registration to: Postgraduate Education Certificate
Date: Effective: 05 Jul 1983
DETAILS: Transfer of class of registration to: Independent Practice Certificate
Date: Effective: 14 Jul 1981
DETAILS: First certificate of registration issued: Postgraduate Education Certificate
Date: Effective: 03 Jul 1979