Experienced Medical Malpractice Lawyer Mississauga

Neinstein Medical Malpractice Lawyers
Sonia Nijjar

Year Called to the Bar: 2015 (Ontario) and 2018 (Alberta)

When medical care causes harm or falls below the standard patients and families were entitled to expect, the consequences can be devastating. A serious medical error may leave a person dealing with pain, permanent injury, lost income, future care needs and unanswered questions about what went wrong.

Sonia Nijjar is an experienced Mississauga medical malpractice lawyer serving patients and families affected by medical negligence throughout Peel Region and Southern Ontario. As a Partner at Neinstein Personal Injury Lawyers LLP, Sonia focuses her practice on medical malpractice litigation and mass tort claims, helping clients pursue accountability after preventable medical harm.

Sonia’s approach is careful, compassionate and evidence-driven. She helps clients understand the legal issues involved in a medical negligence claim, works to identify the medical evidence required, and provides steady guidance through a process that can be emotionally and legally complex.

An Experienced Medical Malpractice Lawyer in Mississauga

Medical malpractice claims are highly technical. They often require detailed medical record review, expert opinions, causation analysis and a clear understanding of how a healthcare provider’s conduct may have fallen below the expected standard of care. Sonia helps clients and families navigate these issues with focus and sensitivity.

Sonia’s work includes cases involving birth injuries and other claims where negligence by a doctor, nurse, hospital, dentist, healthcare professional or medical facility is alleged to have caused serious harm. This may include delayed diagnosis, misdiagnosis, surgical complications, medication errors, obstetrical negligence, hospital negligence and failures to provide timely and appropriate care.

As a medical malpractice and mass tort lawyer, Sonia also brings a broader understanding of complex litigation and claims involving groups of people harmed by negligence or unsafe products. Her work is rooted in patient safety, accountability and the belief that the legal and medical systems can work better together to improve quality of care.

Sonia assists clients with medical malpractice matters involving:

  • Obstetrical negligence
  • Birth injuries and birth trauma
  • Delayed diagnosis and misdiagnosis
  • Surgical negligence and surgical complications
  • Medication errors
  • Nurse negligence
  • Hospital negligence
  • Dental malpractice
  • Anoxic and hypoxic injuries
  • Pediatric brain injuries
  • Cerebral palsy and HIE-related claims
  • Stroke-related negligence claims
  • Serious injury or death caused by the negligence of a healthcare professional or facility

For patients and families, a medical malpractice claim may help recover compensation for future care costs, pain and suffering, income loss, medical expenses and other damages connected to negligent care. Just as importantly, the process can help families seek answers and accountability after a deeply difficult experience.

Education, Professional Memberships and Activities

  • Graduate of Osgoode Hall Law School, York University, 2014
  • Called to the Bar in Ontario, 2015
  • Called to the Bar in Alberta, 2018
  • Partner, Medical Malpractice and Mass Torts Lawyer, Neinstein Personal Injury Lawyers LLP
  • Director of Business Development and Knowledge Management at Neinstein Personal Injury Lawyers LLP
  • Member, Law Society of Ontario
  • Member, Law Society of Alberta
  • Member, Ontario Trial Lawyers Association (OTLA)
  • Member, Toronto Lawyers Association
  • Served as Chair of the Medical Malpractice section at OTLA for two consecutive years
  • Board Member, Reconnect Community Health Services
  • Lawyer-member of a community hospital Research Ethics Board
  • Recognized as a Best Lawyers® Ones to Watch lawyer

Concerned About Medical Negligence in Mississauga? Contact Sonia Today

If you or a loved one has suffered serious harm and you believe medical negligence may have played a role, Sonia Nijjar can help you understand whether you may have a claim. Early legal advice can help preserve records, clarify timelines and determine what evidence may be needed to move forward.

Neinstein Medical Malpractice Lawyers offers free, no-obligation consultations and handles eligible medical malpractice claims on a contingency-fee basis. You do not pay legal fees unless your case is successful.

Call Sonia Nijjar through Neinstein Medical Malpractice Lawyers at 416-969-4811 or submit a contact request to get started.

Contact Sonia Nijjar

Your request has been submitted successfully.