About David Genis Law Professional Corporation

David Genis Law Professional Corporation is a solo criminal defence practice run by David Genis from an office on Yonge Street in Toronto. Genis is a graduate of Osgoode Hall Law School and has practiced criminal law, defending clients against impaired driving and other driving offences, assault, sexual offences, drug charges, theft, fraud, weapons offences and criminal harassment. Genis is a member of the Law Society of Ontario and the Criminal Lawyers' Association, and also practices immigration law, appearing before the Immigration Appeal Division and the Federal Court of Canada. The firm serves clients appearing in courts across the Greater Toronto Area, including Toronto, Newmarket and Brampton.

The practice has a particular focus on impaired driving cases, drawing on experience with police procedures, breathalyzer technology and blood testing protocols in DUI defence. In October 2016, Genis was invited to speak to a Senate committee in Ottawa about drinking and driving law. The firm offers services in English as well as Mandarin, Cantonese, Russian and Ukrainian, and provides a free consultation of up to 45 minutes for people facing a criminal charge in Ontario who don't already have a lawyer.

Milestones & recognition

  • In October 2016, David Genis was invited to speak to a Senate committee in Ottawa about drinking and driving law.
  • The firm's DUI defence page states Genis has successfully defended hundreds of impaired driving cases.

In the community

  • From 2017 to 2018, the firm ran a scholarship program open to full time students at Canadian colleges and universities, meant to help offset costs like tuition, textbooks and rent.

Good to know

A rainbow pride heartLGBTQ+ friendlyA laptop showing a video callVirtual appointmentsA calendar with a checkmark beside a clockBy appointmentAn office interior with a desk and chairsIn-person services

Fees & payment

A clipboard with a speech bubble and a no-charge dollar coinFree consultation

The neighbourhood

The firm's office is on Yonge Street in Toronto. Genis represents clients appearing in courts across the Greater Toronto Area, including the Toronto courthouse at 10 Armoury Street, the Newmarket courthouse at 50 Eagle Street West, and the Brampton courthouse at 7755 Hurontario Street, reflecting a practice that reaches well beyond the immediate office block.

Frequently asked questions

I've been charged with impaired driving or DUI in Toronto, can David Genis help me?
Yes. Impaired driving defence, including Over 80mg, refuse sample, care or control and dangerous operation charges, is the firm's main practice focus, with attention to police procedure and breathalyzer and blood testing evidence.
Does the firm handle domestic and sexual assault charges?
Yes. The firm defends domestic assault and sexual assault charges.
I'm facing a drug charge, can David Genis represent me?
Yes. The firm handles drug offences including trafficking, production, importing and possession charges.
Could a criminal charge affect my immigration status, and can the firm help?
David Genis also practices immigration law and appears before the Immigration Appeal Division and the Federal Court of Canada, in addition to criminal defence work.
Does David Genis offer a free consultation?
Yes, up to 45 minutes, for people who have been charged with a criminal offence in Ontario, have an outstanding court date and don't currently have a lawyer. It doesn't cover reviewing disclosure documents or second opinions on an existing case.
Does the firm serve clients in languages other than English?
Yes. Services are offered in Mandarin, Cantonese, Russian and Ukrainian as well as English.

Where to find them

5775 Yonge St #602, Toronto, ON M2M 4J1 · 416-512-2345

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Listing compiled from the firm’s public website in August 2026. Verify licence status in the Law Society of Ontario directory ↗