<img src='https://i.cbc.ca/1.4598247.1522287277!/fileImage/httpImage/image.jpg_gen/derivatives/16x9_460/dr-jonathan-mayer-ottawa-detnist-march-28-2018.jpg' alt='Dr. Jonathan Mayer Ottawa detnist March 28, 2018' width='460' title='Dr. Jonathan Mayer, former director of the Ottawa Hospital Dental Clinic and now in private practice, says the Liberals proposal in the Ontario budget falls short of a comprehensive dental plan for the province's uninsured.' height='259' /> There are holes in the proposed dental plan in Ontario's budget, according to an Ottawa dentist.