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
03/04/26 14:51:47 PM

General Information

Former Name: No Former Name
Medical School: St. George's University School of Medicine, 2015
Gender: Man
Languages Spoken: ENGLISH

Practice Information

Primary Business Location: Trillium Health Partners
Credit Valley Hospital
2200 Eglinton Ave W
Mississauga Ontario L5M 2N1
Business Email: No Information Available
Phone: No Information Available
Fax: No Information Available
Address: Trillium Health Partners
Queensway Health Centre
150 Sherway Dr
Etobicoke ON M9C 1A5
Phone: No Information Available
Fax: No Information Available
Address: Trillium Health Partners
Mississauga Hospital
100 Queensway W
Mississauga ON L5B 1B8
Phone: No Information Available
Fax: No Information Available

Specialties

SPECIALTY ISSUED ON CERTIFYING BODY
Psychiatry
Effective: 23 Oct 2020
College of Physicians and Surgeons of Ontario
SPECIALTY: Psychiatry
ISSUED ON: Effective: Oct 23 2020
CERTIFYING BODY: College of Physicians and Surgeons of Ontario

Hospital Privileges

No information available

Professional Corporation Information

Corporation Name: Dr. M.J. Messih Medicine Professional Corporation
Certificate of Authorization Status: Issued Date: 08 Mar 2023
Shareholders:
Dr. M. Messih (CPSO#: 117826 )
Business Address: 2200 Eglinton Ave W
Mississauga ON L5M 2N1 (905) 813-2200

General Information

Former Name: No Former Name
Gender: Man
Languages Spoken: ENGLISH
Medical School: St. George's University School of Medicine, 2015

Practice Information

Primary Business Location: Trillium Health Partners
Credit Valley Hospital
2200 Eglinton Ave W
Mississauga Ontario L5M 2N1
Business Email: No Information Available
Phone: No Information Available
Fax: No Information Available
Address: Trillium Health Partners
Queensway Health Centre
150 Sherway Dr
Etobicoke ON M9C 1A5
Phone: No Information Available
Fax: No Information Available
Address: Trillium Health Partners
Mississauga Hospital
100 Queensway W
Mississauga ON L5B 1B8
Phone: No Information Available
Fax: No Information Available

Specialties

SPECIALTY ISSUED ON CERTIFYING BODY
Psychiatry
Effective: 23 Oct 2020
College of Physicians and Surgeons of Ontario
SPECIALTY: Psychiatry
ISSUED ON: Effective: Oct 23 2020
CERTIFYING BODY: College of Physicians and Surgeons of Ontario

Hospital Privileges

No information available

Professional Corporation Information

Corporation Name: Dr. M.J. Messih Medicine Professional Corporation
Certificate of Authorization Status: Issued Date: 08 Mar 2023
Shareholders:
Dr. M. Messih (CPSO#: 117826 )
Business Address: 2200 Eglinton Ave W
Mississauga ON L5M 2N1 (905) 813-2200

Practice Conditions

IMPOSED BY EFFECTIVE DATE EXPIRY DATE STATUS
Registration Committee
01 Jan 2026
Provisional
IMPOSED BY: Registration Committee
EFFECTIVE DATE: 01 Jan 2026
EXPIRY DATE:
STATUS: Provisional
A physician who has a provisional licence must follow specific terms and conditions in their practice.
A physician who has a provisional licence must follow specific terms and conditions in their practice.
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Dr. MARK JOSEPH MESSIH may practise medicine independently in adult, adolescent and child psychiatry.
VIEW DETAILS chevron-down icon
Dr. MARK JOSEPH MESSIH may practise medicine independently in adult, adolescent and child psychiatry.

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: St. George's University School of Medicine, 2015

Registration History

DETAILS DATE
Subsequent certificate of registration issued: Provisional Certificate Effective: 01 Jan 2026
Arrow_iconTerms and conditions imposed on certificate by: Registration Committee Effective: 01 Jan 2026
Terms and conditions amended by Registration Committee. Effective: 04 Jul 2022
Terms and conditions amended by Registration Committee. Effective: 23 Jun 2022
Terms and conditions amended by Registration Committee. Effective: 25 Mar 2022
Subsequent certificate of registration issued: Restricted Certificate Effective: 23 Oct 2020
Arrow_iconTerms and conditions imposed on certificate by: Registration Committee Effective: 23 Oct 2020
Expired: Terms and conditions of certificate of registration Effective: 20 May 2019
First certificate of registration issued: Postgraduate Education Certificate Effective: 29 Apr 2019
DETAILS: Subsequent certificate of registration issued: Provisional Certificate
Date: Effective: 01 Jan 2026
DETAILS: Terms and conditions imposed on certificate by: Registration Committee
Date: Effective: 01 Jan 2026
DETAILS: Terms and conditions amended by Registration Committee.
Date: Effective: 04 Jul 2022
DETAILS: Terms and conditions amended by Registration Committee.
Date: Effective: 23 Jun 2022
DETAILS: Terms and conditions amended by Registration Committee.
Date: Effective: 25 Mar 2022
DETAILS: Subsequent certificate of registration issued: Restricted Certificate
Date: Effective: 23 Oct 2020
DETAILS: Terms and conditions imposed on certificate by: Registration Committee
Date: Effective: 23 Oct 2020
DETAILS: Expired: Terms and conditions of certificate of registration
Date: Effective: 20 May 2019
DETAILS: First certificate of registration issued: Postgraduate Education Certificate
Date: Effective: 29 Apr 2019