Dr. Jonathan W. Davids  MD, CCFP, FCFP, CCBOM, MRO (AAMRO), Dip. Sport Med, CD     Corporate Medical Director   My job as DC’s Corporate Medical Director is to oversee all medical services offered to our clients, and to lead our physicians, nurses, and staff in our Occupational Health and Alcohol & Drug Results departments who deliver these services. I'm an avid traveller and in my spare time, I love travelling to different parts of the world with my family on vacations. I also love riding my motorcycle on twisty roads on hot summer days, fair-weather sailing, photography, and playing with my dog, Charlie, an Olde English Pocket Beagle

Dr. Jonathan W. Davids
MD, CCFP, FCFP, CCBOM, MRO (AAMRO), Dip. Sport Med, CD
Corporate Medical Director

My job as DC’s Corporate Medical Director is to oversee all medical services offered to our clients, and to lead our physicians, nurses, and staff in our Occupational Health and Alcohol & Drug Results departments who deliver these services. I'm an avid traveller and in my spare time, I love travelling to different parts of the world with my family on vacations. I also love riding my motorcycle on twisty roads on hot summer days, fair-weather sailing, photography, and playing with my dog, Charlie, an Olde English Pocket Beagle

Dr. Melissa Snider-Adler  MD, CCFP, MRO (AAMRO), D,ABAM     Chief Medical Review Officer   My role as Chief Medical Review Officer is to help support you, our clients, to ensure that you are kept up to date with respect to Alcohol and Drug testing, substance use trends including everything you need to know about cannabis legalization. I endeavour to be there for you, providing expert advice, opinions, letters and testimony if needed. When I am not working I balance my time between my amazing family, my love of cooking (which usually involves feeding my large extended family), my love of reading and my passion for hiking – even in the winter!

Dr. Melissa Snider-Adler
MD, CCFP, MRO (AAMRO), D,ABAM
Chief Medical Review Officer

My role as Chief Medical Review Officer is to help support you, our clients, to ensure that you are kept up to date with respect to Alcohol and Drug testing, substance use trends including everything you need to know about cannabis legalization. I endeavour to be there for you, providing expert advice, opinions, letters and testimony if needed. When I am not working I balance my time between my amazing family, my love of cooking (which usually involves feeding my large extended family), my love of reading and my passion for hiking – even in the winter!

Dr. Iris Greenwald  MD, CCFP, MRO (AAMRO), D,ABAM    Medical Review Officer   Dr. Iris Greenwald has been working as a Medical Review Officer for DC since 2007. She graduated from the University of Toronto Medical School, and completed a Family Medicine Residency at Women's College Hospital in Toronto. She practiced family medicine for many years, and developed a strong interest in Addiction Medicine. She is currently working in several Addiction Medicine clinics, with a special interest in Opiate Agonist Treatment. She served as Medical Director for several of these addiction clinics, prior to becoming certified as a Medical Review Officer. Dr. Greenwald sits on both the Assessor's Advisory Group and the Methadone Assessors Committee at the College of Physicians and Surgeons of Ontario.

Dr. Iris Greenwald
MD, CCFP, MRO (AAMRO), D,ABAM
Medical Review Officer

Dr. Iris Greenwald has been working as a Medical Review Officer for DC since 2007. She graduated from the University of Toronto Medical School, and completed a Family Medicine Residency at Women's College Hospital in Toronto. She practiced family medicine for many years, and developed a strong interest in Addiction Medicine. She is currently working in several Addiction Medicine clinics, with a special interest in Opiate Agonist Treatment. She served as Medical Director for several of these addiction clinics, prior to becoming certified as a Medical Review Officer. Dr. Greenwald sits on both the Assessor's Advisory Group and the Methadone Assessors Committee at the College of Physicians and Surgeons of Ontario.

Dr. J. Gerhard Benadé   MD, MBA, LMCC, CCFP, M.MED, MRO    Alberta Medical Director   Dr. Benadé has decades of experience and is licenced to practice Family & Emergency Medicine, Occupational Medicine, Public Health, and Preventive Medicine in addition to being certified as an MRO. He is currently the Medical Officer for Alberta Health Services. His role includes managing any occupational, environmental and communicable disease risks defined by the Public Health Act. Particular duties have included leadership to Central Zone and currently North Zone, Alberta Health Services, in the areas of communicable disease control (ex. H1N1 response), occupational and environmental medicine (ex. managing health care worker exposure to blood borne infections), public health risk assessment (air and water quality concerns) and disaster preparedness and response. Dr. Benadé is also the current Medical Director for the Heart and Stroke Foundation of Canada and has a full fellowship in occupational medicine. He currently does emergency medical rotations at Fort McMurray (Northern Lights) regional hospital. Dr. Benade is also licensed in Ontario.

Dr. J. Gerhard Benadé
MD, MBA, LMCC, CCFP, M.MED, MRO
Alberta Medical Director

Dr. Benadé has decades of experience and is licenced to practice Family & Emergency Medicine, Occupational Medicine, Public Health, and Preventive Medicine in addition to being certified as an MRO. He is currently the Medical Officer for Alberta Health Services. His role includes managing any occupational, environmental and communicable disease risks defined by the Public Health Act. Particular duties have included leadership to Central Zone and currently North Zone, Alberta Health Services, in the areas of communicable disease control (ex. H1N1 response), occupational and environmental medicine (ex. managing health care worker exposure to blood borne infections), public health risk assessment (air and water quality concerns) and disaster preparedness and response. Dr. Benadé is also the current Medical Director for the Heart and Stroke Foundation of Canada and has a full fellowship in occupational medicine. He currently does emergency medical rotations at Fort McMurray (Northern Lights) regional hospital. Dr. Benade is also licensed in Ontario.

Dr. Barry Kurtzer  BSc, MD, MRO (AAMRO)  Medical Advisor   Dr. Barry Kurtzer has provided Drug and Alcohol Testing Programs and Occupational Health Services to Canadian business and industry since 1977, including the introduction of U.S. DOT regulatory testing programs to Canada’s trucking sector in 1996. Dr. Kurtzer has testified at arbitration hearings, court cases, Labour Relation Board hearings, and Human Rights Commission hearings, and has provided expert written submissions to Child Custody courts, Workers’ Compensation Boards, and private companies in preparation for hearings of various types. Dr. Kurtzer is available to provide expert witness consultation to your company. In addition to Dr. Kurtzer’s experience in the field of substance abuse testing, he has also practiced Occupational Medicine since 1977, running a full-scale occupational health clinic in Ontario for 15 years. Dr. Kurtzer has also held a number of Medical Director positions for large and small corporations alike, and he has also served as Chair of the Medical Advisory Group at Toronto-Pearson International Airport, and Occupational Medicine Consultant to the Government of Ontario’s workforce. He was also appointed to the Executive Committee of the Occupational and Environmental Medicine Section of the Ontario Medical Association. Since 2004, Dr. Kurtzer has been DriverCheck’s Corporate Medical Director and Chief Medical Review Officer, but in 2016 he began phasing into retirement. Dr. Kurtzer continues to provide advisory services to DriverCheck.

Dr. Barry Kurtzer
BSc, MD, MRO (AAMRO)
Medical Advisor

Dr. Barry Kurtzer has provided Drug and Alcohol Testing Programs and Occupational Health Services to Canadian business and industry since 1977, including the introduction of U.S. DOT regulatory testing programs to Canada’s trucking sector in 1996. Dr. Kurtzer has testified at arbitration hearings, court cases, Labour Relation Board hearings, and Human Rights Commission hearings, and has provided expert written submissions to Child Custody courts, Workers’ Compensation Boards, and private companies in preparation for hearings of various types. Dr. Kurtzer is available to provide expert witness consultation to your company. In addition to Dr. Kurtzer’s experience in the field of substance abuse testing, he has also practiced Occupational Medicine since 1977, running a full-scale occupational health clinic in Ontario for 15 years. Dr. Kurtzer has also held a number of Medical Director positions for large and small corporations alike, and he has also served as Chair of the Medical Advisory Group at Toronto-Pearson International Airport, and Occupational Medicine Consultant to the Government of Ontario’s workforce. He was also appointed to the Executive Committee of the Occupational and Environmental Medicine Section of the Ontario Medical Association. Since 2004, Dr. Kurtzer has been DriverCheck’s Corporate Medical Director and Chief Medical Review Officer, but in 2016 he began phasing into retirement. Dr. Kurtzer continues to provide advisory services to DriverCheck.