About Daniella Guido, Barrister & Solicitor

Daniella Guido, Barrister & Solicitor is a solo criminal defence practice based in Newmarket, Ontario, serving York Region and Simcoe County. Guido holds an Honours Bachelor of Arts in Criminology and Sociology from York University and a Bachelor of Laws from the University of Leicester. Guido articled at a litigation firm in Toronto, then began practicing alongside other criminal defence lawyers, and now runs an independent practice from an office on Yonge Street in Newmarket, close to the York Region courthouse.

The practice covers criminal matters at every level of court, including bail hearings, drug charges, domestic assault, property offences, driving offences, weapons charges, and violent offences, along with Gladue and Indigenous proceedings and mental health related matters. Guido also serves as the York Region director on the Criminal Lawyers' Association's board of directors.

Practice areas

In the community

  • Guido sits on the Criminal Lawyers' Association's Membership Committee and Mental Health Committee.
  • The practice handles Gladue and Indigenous sentencing proceedings, and Guido has worked with Indigenous communities across York Region and Simcoe County.
  • Guido is a member of the York Region Law Association and the Durham Region Law Association.

Good to know

A person using a wheelchairAccessible parkingA calendar with a checkmark beside a clockBy appointment

Where to find them

16775 Yonge Street, Suite 300, Newmarket, Ontario L3Y 8J4 · 888-550-6265

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This listing was generated by AI from public sources in September 2026. It may contain errors, and we can’t guarantee it’s accurate or complete. Before you rely on anything here, verify it on the firm’s own website. Verify licence status in the Law Society of Ontario directory ↗

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