17150 Yonge Street
Newmarket, ON L3Y 6Z1
Tel: (905) 895-4511
Web: http://www.york.ca
Medical Officer of Health: Dr. Sarah Erdman (Acting)
Board of Health Chair: Wayne Emmerson
Tel: 1-877-464-9675
Tel: Afterhours Communicable Diseases: 905-953-6478 (after 4:30pm, week days, weekends and holidays)
Fax: for Reporting Diseases of Public Health Significance (Reportable Diseases): 905-898-5213
Tel: After Hours Environmental Health On-Call Public Health Inspector: 1-888-335-0111 (email: oncallPHinspector@york.ca) – Please use for updates