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 17:17:15 PM

General Information

Former Name: No Former Name
Medical School: Ludwig Maximilian University at Munich, 1990
Gender: Woman
Languages Spoken: ENGLISH, GERMAN

Practice Information

Primary Business Location: McMaster Childrens Hospital
Hamilton Health Sciences
H S C 3A56
1280 Main Street West
Hamilton Ontario L8S 4K1
Business Email: No Information Available
Phone: (905) 521-2100
Extension: 73392
Fax: (905) 521-7914

Specialties

SPECIALTY ISSUED ON CERTIFYING BODY
Pediatric Neurology
Effective: 18 Jun 2024
College of Physicians and Surgeons of Ontario
Pediatrics
Effective: 18 Jun 2024
College of Physicians and Surgeons of Ontario
SPECIALTY: Pediatric Neurology
ISSUED ON: Effective: Jun 18 2024
CERTIFYING BODY: College of Physicians and Surgeons of Ontario
SPECIALTY: Pediatrics
ISSUED ON: Effective: Jun 18 2024
CERTIFYING BODY: College of Physicians and Surgeons of Ontario

Hospital Privileges

HOSPITAL LOCATION
St Joseph's Healthcare Hamilton Hamilton
Hamilton Health Sciences Centre McMaster Children's Hospital Hamilton
HOSPITAL: St Joseph's Healthcare Hamilton
LOCATION: Hamilton
HOSPITAL: Hamilton Health Sciences Centre McMaster Children's Hospital
LOCATION: Hamilton

Professional Corporation Information

Corporation Name: Mesterman Medicine Professional Corporation
Certificate of Authorization Status: Issued Date: 31 Mar 2008
Shareholders:
Dr. R. Mesterman (CPSO#: 81877 )

General Information

Former Name: No Former Name
Gender: Woman
Languages Spoken: ENGLISH, GERMAN
Medical School: Ludwig Maximilian University at Munich, 1990

Practice Information

Primary Business Location: McMaster Childrens Hospital
Hamilton Health Sciences
H S C 3A56
1280 Main Street West
Hamilton Ontario L8S 4K1
Business Email: No Information Available
Phone: (905) 521-2100
Extension: 73392
Fax: (905) 521-7914

Specialties

SPECIALTY ISSUED ON CERTIFYING BODY
Pediatric Neurology
Effective: 18 Jun 2024
College of Physicians and Surgeons of Ontario
Pediatrics
Effective: 18 Jun 2024
College of Physicians and Surgeons of Ontario
SPECIALTY: Pediatric Neurology
ISSUED ON: Effective: Jun 18 2024
CERTIFYING BODY: College of Physicians and Surgeons of Ontario
SPECIALTY: Pediatrics
ISSUED ON: Effective: Jun 18 2024
CERTIFYING BODY: College of Physicians and Surgeons of Ontario

Hospital Privileges

HOSPITAL LOCATION
St Joseph's Healthcare Hamilton Hamilton
Hamilton Health Sciences Centre McMaster Children's Hospital Hamilton
HOSPITAL: St Joseph's Healthcare Hamilton
LOCATION: Hamilton
HOSPITAL: Hamilton Health Sciences Centre McMaster Children's Hospital
LOCATION: Hamilton

Professional Corporation Information

Corporation Name: Mesterman Medicine Professional Corporation
Certificate of Authorization Status: Issued Date: 31 Mar 2008
Shareholders:
Dr. R. Mesterman (CPSO#: 81877 )

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.
VIEW DETAILS chevron-down icon
Dr. RONIT ESTER MESTERMAN may practise medicine independently in Pediatrics and Pediatric Neurology.
VIEW DETAILS chevron-down icon
Dr. RONIT ESTER MESTERMAN may practise medicine independently in Pediatrics and Pediatric Neurology.

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: Ludwig Maximilian University at Munich, 1990

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: 18 Jun 2024
Expiry date removed from certificate of registration. Effective: 31 Aug 2010
Terms and conditions amended by Registration Committee. Effective: 01 Jul 2010
Terms and conditions amended by Registration Committee. Effective: 07 Aug 2009
Terms and conditions amended by Registration Committee. Effective: 16 Sep 2005
First certificate of registration issued: Restricted Certificate Effective: 01 Sep 2004
Arrow_iconTerms and conditions imposed on certificate by: Registration Committee Effective: 01 Sep 2004
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: 18 Jun 2024
DETAILS: Expiry date removed from certificate of registration.
Date: Effective: 31 Aug 2010
DETAILS: Terms and conditions amended by Registration Committee.
Date: Effective: 01 Jul 2010
DETAILS: Terms and conditions amended by Registration Committee.
Date: Effective: 07 Aug 2009
DETAILS: Terms and conditions amended by Registration Committee.
Date: Effective: 16 Sep 2005
DETAILS: First certificate of registration issued: Restricted Certificate
Date: Effective: 01 Sep 2004
DETAILS: Terms and conditions imposed on certificate by: Registration Committee
Date: Effective: 01 Sep 2004