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
21/09/25 18:59:52 PM

General Information

Former Name: No Former Name
Medical School: University of Toronto, 1992
Gender: Man
Languages Spoken: ENGLISH

Practice Information

Primary Business Location: Lakeridge Health
Ajax/Pickering ER Department
580 Harwood Avenue South
Ajax Ontario L1S 2J4
Business Email: No Information Available
Phone: (905) 683-2320
Extension: 11127
Fax: No Information Available

Specialties

No Specialty Reported

Hospital Privileges

HOSPITAL LOCATION
Lakeridge Health Ajax and Pickering Site Ajax
HOSPITAL: Lakeridge Health Ajax and Pickering Site
LOCATION: Ajax

Professional Corporation Information

Corporation Name: J. Kempenaar Medicine Professional Corporation
Certificate of Authorization Status: Issued Date: 12 Jan 2016
Shareholders:
Dr. A. Dipchand (CPSO#: 65345 ) Dr. J. Kempenaar (CPSO#: 65248 )
Business Address: Lakeridge Health - Ajax/Pickering
580 Harwood Ave. S.
Ajax Ontario L1S 2J4

General Information

Former Name: No Former Name
Gender: Man
Languages Spoken: ENGLISH
Medical School: University of Toronto, 1992

Practice Information

Primary Business Location: Lakeridge Health
Ajax/Pickering ER Department
580 Harwood Avenue South
Ajax Ontario L1S 2J4
Business Email: No Information Available
Phone: (905) 683-2320
Extension: 11127
Fax: No Information Available

Specialties

No Specialty Reported

Hospital Privileges

HOSPITAL LOCATION
Lakeridge Health Ajax and Pickering Site Ajax
HOSPITAL: Lakeridge Health Ajax and Pickering Site
LOCATION: Ajax

Professional Corporation Information

Corporation Name: J. Kempenaar Medicine Professional Corporation
Certificate of Authorization Status: Issued Date: 12 Jan 2016
Shareholders:
Dr. A. Dipchand (CPSO#: 65345 ) Dr. J. Kempenaar (CPSO#: 65248 )
Business Address: Lakeridge Health - Ajax/Pickering
580 Harwood Ave. S.
Ajax Ontario L1S 2J4

Practice Conditions

VIEW DETAILS chevron-down icon
(1) Dr. JACOB WILLIAM KEMPENAAR may practise only in the areas of medicine in which Dr. KEMPENAAR is educated and experienced.
VIEW DETAILS chevron-down icon
(1) Dr. JACOB WILLIAM KEMPENAAR may practise only in the areas of medicine in which Dr. KEMPENAAR is educated and experienced.

Current Tribunal Proceedings

No information available

Past Tribunal Proceedings

No information available

Other Notifications (1)

Member-reported Findings of Malpractice/Professional Negligence
On June 16, 2023, at the Ontario Superior Court of Justice in Oshawa,  a finding of Professional Negligence was made against Dr. Jacob Kempenaar in respect of an incident that took place in 2012.

Current Tribunal Proceedings

No information available

Past Tribunal Proceedings

No information available

Other Notifications (1)

Member-reported Findings of Malpractice/Professional Negligence
On June 16, 2023, at the Ontario Superior Court of Justice in Oshawa,  a finding of Professional Negligence was made against Dr. Jacob Kempenaar in respect of an incident that took place in 2012.

Training

Medical School: University of Toronto, 1992

Registration History

DETAILS DATE
Subsequent certificate of registration issued: Independent Practice Certificate Effective: 30 Jun 1993
Expired: Terms and conditions of certificate of registration Effective: 14 Jun 1993
First certificate of registration issued: Postgraduate Education Certificate Effective: 15 Jun 1992
DETAILS: Subsequent certificate of registration issued: Independent Practice Certificate
Date: Effective: 30 Jun 1993
DETAILS: Expired: Terms and conditions of certificate of registration
Date: Effective: 14 Jun 1993
DETAILS: First certificate of registration issued: Postgraduate Education Certificate
Date: Effective: 15 Jun 1992