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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

The current health emergency, caused by Covid-19, has many companies re-configuring their set-ups, and stepping up with necessary products to help in the fight against this deadly flu. Hand sanitizers, masks and ventilators are just a few products in high demand.   MCSI has over 40 years’ experience with Health Canada regulations for pharmaceuticals, medical devices, and natural health products. We can assist in the process of approval in a timely way, … Continue reading Covid-19 Interim Measures by Health Canada


MCSI Covid-19 Action Plan To our valued clients:   With the ongoing COVID-19 situation MCSI is continually monitoring Government of Canada updates and we have an action plan in place to mitigate impacts on our business operations. The MCSI office remains open; however, we are taking steps to limit exposure. Our staff and associates have … Continue reading MCSI Covid-19 Action Plan


Medtech Canada is the national association representing the medical technology industry in Canada. They are committed to providing safe and innovative medical technologies that enhance the quality of patient care, improve patient access to health care, and help enable the sustainability of our publicly-funded health care system.


CHFA (Canadian Health Food Association) West continues to be the number one source for new products and education for retailers who are doing business in Western Canada. With 950 exhibiting companies and a highly qualified selection of speakers, this four day event is one that shouldn’t be missed. CEO Steve McCarthy will be attending!


We invite you to contact us!

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

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


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