David has been advising dentists on tax, estate, financial planning, practice management, valuations and accounting for more than 35 years. His primary focus is to help dentists and their families achieve their financial and personal goals.

David obtained his B. A. from University of Toronto in 1980, attained his Chartered Accountant’s Designation in 1983, subsequently completed the CICA In-Depth Tax Courses, is a tax specialist and also a certified financial planner.

David has been a speaker at various dental schools, associations across Ontario, including the ODA Annual Spring Meeting, Toronto Academy of Dentistry Winter Clinic and RCDSO Road Shows. He has published hundreds of tax articles for the dental community, including those that have appeared in Dental Practice Management, Dispatch, Oral Health and Ontario Dentist publications. David also wrote the ODA published book titled, “Dentists Tax and Financial Guide.


Dental Healthcare Services

David focuses on the dental healthcare profession. His firm, DCY Professional Corporation Chartered Professional Accountants provides five main services:

  1. Services to the Associate
  2. Services to the Principal
  3. Services related to setting up a practice / healthcare business
  4. Services related to purchasing a practice / healthcare business
  5. Services related to selling a practice / healthcare business. Thus, his firm offers accounting, bookkeeping, valuations, tax and estate planning (personal and corporate), tax preparation (personal and corporate) and financial planning.

View more information about the services David and DCYPCCA provide

As a new dental school graduate, there is alot of uncertainty with everything from your first associateship to filing your income taxes. I was fortunate to have David Chong Yen and his team to help me navigate through all the questions.

– Dr. Atefeh Asadi

Speaking Engagements

He has been a guest speaker for various organizations including:

View more of David’s past and upcoming speaking engagements

Publications and Quotations

He has been quoted and his articles have appeared in various publications including:

  • Dental Practice Management
  • Oral Health
  • Ontario Dentist
  • Dispatch
  • National Post