Best HIE Lawyers in Ontario (2026)

The HIE lawyers in Ontario we'd call first, drawn from every city list we've published there and the firms whose own work shows these cases.

Sources checked November 7, 2026

5 lawyers and firms

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The short answer

Our featured firm in Ontario is Diamond & Diamond Lawyers LLP. Diamond & Diamond Lawyers LLP is our featured partner in Ontario and is listed first. Of the 8 firms that show hie work on our 11 city lists in Ontario, Neinstein Personal Injury Lawyers scores highest on malpractice focus, published results, client reviews and experience, followed by Paul Cahill and Sommers Roth & Elmaleh. Each firm keeps its best score from the cities it serves; open a city for its full list.

Best HIE Lawyers in Ontario

Featured
1
Diamond & Diamond Lawyers LLP
Jeremy Syrtash
Jeremy Syrtash leads the medical malpractice litigation practice at Diamond & Diamond Lawyers LLP. He earned a BA from Yeshiva University (2010) and a JD from the University of Ottawa (2013), was called to the Bar of Ontario in 2014, and has acted as counsel and co-counsel in medical malpractice cases across Canada, many involving pediatric and obstetrical negligence.
Called to the Bar of Ontario, 2014 · JD, University of Ottawa · Best Lawyers: Ones to Watch in Canada, Health Care Law (2024 to 2027)
Free case review 1-800-567-HURT Website
2
Neinstein Personal Injury Lawyers
4.8592 Google reviewsRated 4.8 out of 5 on Google from 592 reviews
Best for: Families weighing published birth-injury results
You'll find HIE discussed on the firm's site, along with cerebral palsy.
On our lists for Toronto, Mississauga, Brampton and Markham.
Call Website Free case review Is this your firm?
How they were picked
We order firms by how much of their work is medical malpractice, the results they publish, what their clients say, their experience, their standing with the regulator and the recognition they have earned, all from public records and the firms' own sites. How lists are made
3
Paul Cahill
4.816 Google reviewsRated 4.8 out of 5 on Google from 16 reviews
Best for: Families seeking birth-injury trial experience
Medical negligence is the focus at Paul Cahill - Medical Malpractice Lawyer, a firm with a narrower practice. You'll find birth injury and HIE discussed on its site.
On our lists for Toronto, Brampton, Mississauga and Markham.
Call Website Free case review Is this your firm?
How they were picked
We order firms by how much of their work is medical malpractice, the results they publish, what their clients say, their experience, their standing with the regulator and the recognition they have earned, all from public records and the firms' own sites. How lists are made
4
Sommers Roth & Elmaleh
Best for: Families wanting malpractice-only representation
A man with cerebral palsy caused by severe hypoxic ischemic injury during birth received over $11 million, an award included in Sommers Roth & Elmaleh's published outcomes.
On our list for Mississauga.
Website Free case review Is this your firm?
How they were picked
We order firms by how much of their work is medical malpractice, the results they publish, what their clients say, their experience, their standing with the regulator and the recognition they have earned, all from public records and the firms' own sites. How lists are made
5
Gluckstein LLP
4.8168 Google reviewsRated 4.8 out of 5 on Google from 168 reviews
Best for: Families wanting an established practice
Gluckstein Lawyers has a long history: it was founded in 1962. On the firm's site, you'll find discussion of HIE and related birth injuries. Senior counsel Richard Halpern and managing partner Charles E. Gluckstein are on its roster.
On our lists for Toronto, Mississauga, Brampton and Ottawa.
Call Website Free case review Is this your firm?
How they were picked
We order firms by how much of their work is medical malpractice, the results they publish, what their clients say, their experience, their standing with the regulator and the recognition they have earned, all from public records and the firms' own sites. How lists are made

What clients say about HIE lawyers in Ontario

Google reviews of the firms on our lists, quoted as their clients wrote them and linked to where they were posted. We don't write, edit or pick reviews for pay.

David K.
November 2025 · Mississauga, Ontario
“Jim Davidson and his team at his firm are very experienced and professional in what they do. They cut no corners and handled my case with professionalism. He put me at ease throughout the legal process and showed me consistent support through my case. I highly recommend Jim and his team at Davidson Cahill Morrison LLP.”
About Davidson Cahill Morrison LLPGoogle reviewRead it on Google
Zoha
July 2026 · Toronto, Ontario
“I want to formally express my deepest gratitude to Michelle Kudlats and the team at Neinstein Personal Injury Lawyers for their incredible support. As a young pedestrian who survived a motor vehicle accident, I was terrified and dealing with a situation I had never faced before. I was frantic, confused, and had no...”
About Neinstein LLPGoogle reviewRead it on Google
Kate I.
July 2026 · Toronto, Ontario
“⭐⭐⭐⭐⭐ I cannot recommend Jennifer Ilton and Yoni Silberman of Bogoroch & Associates LLP highly enough. After our serious motor vehicle collision on Highway 400 North in November 2023, they stood by us every step of the way. They fought diligently to protect our insurance rights while also providing something just...”
About Bogoroch & Associates LLPGoogle reviewRead it on Google

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How a malpractice claim usually moves in Ontario

1.Something went wrong
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2.Get your records
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3.Free case review
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4.Medical opinion
A doctor checks whether the care fell short.
5.Start the claim in time
Your lawyer starts the claim before the deadline.
6.Settlement or trial
Many claims settle. Some go to a judge or jury.

HIE Lawyers by city in Ontario

Photos: Toronto, Dillan Payne, CC BY-SA 4.0; Ottawa, No machine-readable author provided. Arctic.gnome assumed (based on copyright cl, CC BY 2.5; Mississauga, The Eloquent Peasant, CC BY 4.0; Brampton, Peter K Burian, CC BY-SA 4.0; Hamilton, AI-generated image; London, Mcalpinestudios, CC BY-SA 4.0; Markham, Mhsheikholeslami, CC BY-SA 4.0; Vaughan, Dillan Payne, CC BY-SA 4.0; Oakville, Canmenwalker, CC BY 4.0; Richmond Hill, Raysonho @ Open Grid Scheduler / Scalable Grid Engine, CC0. Via Wikimedia Commons.

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