We Solve Your

Regulatory Puzzles

Providing Quality Service

Since it’s founding in 1981 by David McCarthy, McCarthy Consultant Services Inc. (MCSI) has played a vital role in the world of Canadian regulatory affairs. Shaped by the belief that sound regulatory management is the key to business success, MCSI has evolved into an industry leader across Canada and throughout the world. MCSI is trusted and valued by the pharmaceutical, biotechnology, medical device, food, natural health products and cosmetic industries for its efficient, timely, and effective regulatory work.


News and Events

CHFA Connect – Uncover the hottest products and trends in the natural health & organic products industry, virtually. Dates: April 16 & 17 Hours: 8AM – 3PM PDT / 11AM– 6PM EDT


Stay prepared for COVID-19 Always be prepared in case you or a member of your household contracts COVID-19. Keep essential supplies on hand, and limit the spread of infection by continuing to physically distance and practising hand hygiene. Full details, including suggested supplies and how to limit the exposure, can be found here: https://www.canada.ca/content/dam/phac-aspc/documents/services/publications/diseases-conditions/coronavirus/covid-19-be-prepared-infographic/covid-19-be-prepared-infographic-eng.pdf


We invite you to contact us!

McCarthy Consultant Services Inc.
14-320 Harry Walker Parkway North,
Newmarket, Ontario Canada L3Y 7B4

Phone: 905.836.0033
Fax: 905.836.0006
E-Mail: mail to:accounting@mccarthyconsultant.com


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