Medical errors by health care providers are a serious concern in Illinois. When a doctor, nurse, hospital, or other medical professional fails to meet the accepted standard of care, patients can suffer significant harm, sometimes permanent injury or wrongful death. Legal recourse is available for victims, but understanding your options and selecting an experienced lawyer is essential.
Below, we discuss the types of health care provider errors, the legal requirements for pursuing a claim, and highlight ten leading law firms in Illinois that specialize in medical malpractice and health care provider error cases.
Common Types of Illinois Health Care Provider Errors
Health care provider errors can take many forms, including:
- Misdiagnosis or delayed diagnosis – Failing to identify a medical condition promptly.
- Surgical errors – Wrong-site surgery, retained instruments, or procedural mistakes.
- Medication mistakes – Incorrect prescriptions, dosage errors, or drug interactions.
- Birth injuries – Negligence leading to cerebral palsy, brain damage, or other complications.
- Hospital negligence – Failure to monitor patients, unsafe practices, or unsanitary conditions.
These errors can lead to serious injury, chronic health issues, or death, making timely legal action critical.
Top 10 Illinois Lawyers for Health Care Provider Errors
1. Phillips Law Offices
Phillips Law Offices is widely recognized as one of Illinois’ premier medical malpractice firms. The firm’s attorneys specialize in representing clients harmed by a wide range of medical errors, including misdiagnosis, surgical mistakes, medication errors, and hospital negligence. With decades of experience, Phillips Law Offices is known for meticulous case preparation, aggressive courtroom advocacy, and successful negotiation with insurers and hospitals. They work on a contingency fee basis, ensuring clients pay nothing unless compensation is secured, and are committed to providing compassionate, patient-focused legal support throughout complex cases.
2. Power Rogers & Smith, L.L.P.
Power Rogers & Smith has earned a national reputation for handling high-stakes, complex medical malpractice cases. The firm regularly represents victims of pediatric misdiagnosis, delayed cancer detection, and catastrophic injuries resulting from medical negligence. Their team combines extensive legal experience with deep knowledge of medical standards to pursue substantial verdicts and settlements. They are particularly noted for taking on cases against large hospital systems and challenging aggressive insurance defenses.
3. Levin & Perconti
Levin & Perconti focuses exclusively on personal injury and medical malpractice claims, giving them a highly specialized edge in Illinois medical negligence cases. The firm is experienced in handling surgical mistakes, fatal misdiagnoses, delayed diagnosis cases, and treatment errors that lead to permanent disability or death. Levin & Perconti is recognized for their strategic approach, attention to medical details, and the ability to secure both large settlements and jury verdicts for their clients.

4. Horwitz, Horwitz & Associates
With over a century of combined experience, Horwitz, Horwitz & Associates is one of Illinois’ most respected malpractice firms. They handle a wide spectrum of serious medical negligence cases, including hospital errors, birth injuries, diagnostic failures, and delayed treatment claims. The firm emphasizes thorough investigation, detailed expert testimony, and a client-centered approach to ensure that victims of medical errors receive full and fair compensation for their injuries.
5. Rosenfeld Injury Lawyers LLC
Rosenfeld Injury Lawyers is dedicated to representing patients and families impacted by medical errors, particularly those arising in emergency rooms, hospitals, and urgent care facilities. The firm focuses on cases involving misdiagnosis, delayed diagnosis, treatment errors, and hospital negligence. They are known for providing strong advocacy, compassionate client support, and for taking complex malpractice claims to trial when necessary.
6. Salvi, Schostok & Pritchard P.C.
Salvi, Schostok & Pritchard has extensive experience in high-value malpractice litigation, handling cases involving surgical errors, diagnostic delays, medication mistakes, and fatal medical errors. The firm is recognized for its aggressive litigation style, in-depth understanding of medical procedures, and success in securing large settlements and verdicts for seriously injured clients throughout Illinois.
7. Clifford Law Offices
Clifford Law Offices is a nationally recognized firm with decades of experience handling complex medical malpractice cases. Their attorneys regularly pursue claims involving surgical mistakes, hospital negligence, birth-related injuries, and health care provider errors in critical care settings. Clifford Law Offices combines meticulous investigation, expert medical analysis, and courtroom experience to achieve successful outcomes for clients suffering from medical negligence.
8. Katz, Friedman, Eisenstein, Johnson, Bareck & Bertuca
Specializing in complex injury and malpractice litigation, Katz, Friedman, Eisenstein, Johnson, Bareck & Bertuca handles cases involving misdiagnosis, delayed diagnosis, surgical mistakes, and other medical errors. Their attorneys focus on evidence-based advocacy, employing expert medical testimony to demonstrate negligence and secure compensation for patients who have suffered serious harm due to medical provider errors.
9. Abels & Annes, P.C.
Abels & Annes has a long track record of success in serious medical malpractice litigation, representing clients who have experienced misdiagnoses, surgical errors, hospital negligence, and treatment delays. The firm is known for their detailed case preparation, skilled negotiation, and aggressive litigation approach, ensuring that victims of medical errors receive the compensation and justice they deserve.
10. Malman Law
Malman Law specializes in medical malpractice cases including delayed diagnosis, surgical mistakes, and health care provider negligence. The firm provides tailored representation, strong courtroom advocacy, and compassionate support for clients navigating the complex legal and medical challenges of malpractice claims. Their attorneys are committed to holding negligent providers accountable while securing fair compensation for victims and their families.
What You Need to Prove in an Illinois Health Care Provider Error Case
To file a successful medical malpractice claim in Illinois, a plaintiff must generally establish:
- Duty of care – The provider owed a professional duty to the patient.
- Breach of duty – The provider failed to meet the accepted standard of care.
- Causation – The breach directly caused injury or harm.
- Damages – Measurable losses, including medical bills, lost income, pain, suffering, or death.
Expert medical testimony is usually required to demonstrate that the provider deviated from accepted standards and caused harm.
Damages and Compensation
Illinois law allows victims of health care provider errors to seek compensation for:
- Past and future medical expenses
- Lost income and reduced earning capacity
- Pain and suffering
- Permanent disability or disfigurement
- Loss of normal life
- Wrongful death for surviving family members
Unlike some states, Illinois does not cap compensatory damages in medical malpractice cases, allowing full recovery based on the extent of harm.

Time Limits for Filing a Claim
Under Illinois law, most medical malpractice claims must be filed:
- Within two years of discovering the injury
- No more than four years from the date of the negligent act
Certain exceptions apply, particularly for minors, concealed malpractice, or fraud, so timely consultation with an experienced attorney is critical.
Protecting Your Rights After a Health Care Provider Error
Health care provider error cases are complex and require thorough investigation, expert opinions, and careful documentation. An experienced Illinois medical malpractice lawyer can:
- Review your medical records
- Identify negligence or breaches in standard of care
- Evaluate your damages
- Negotiate settlements or pursue litigation for maximum compensation
Your Next Step
If you or a loved one has been harmed due to a medical error, seeking legal advice promptly is essential. Illinois law sets strict timelines for filing claims, and delays can compromise your right to compensation. Consulting a trusted and experienced medical malpractice attorney, like Phillips Law Offices, can ensure your case is handled professionally and aggressively.
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