About
Jack E. Grewer, Jr. is an attorney with a strong background in nursing, healthcare operations, and personal injury law. His work at Grewer Law Group, P.C.,focuses on helping injured people and families understand difficult medical issues, legal claims, and available paths toward compensation. He brings practical knowledge from patient care and healthcare consulting into cases involving medical malpractice, serious injury, and related disputes.
Jack earned R.N. training through the US Army and later graduated from the College of Law at Northern Illinois University with a J.D. These credentials give him a rare blend of clinical and legal training. His nursing background helps him review records, understand treatment decisions, and identify issues that may affect liability, damages, and case strategy.
Jack has worked in hospital intensive care units, psychiatric units, transitional care units, nursing homes, home health settings, and consulting roles. He also held leadership positions, including Director of Nursing and Director of Clinical Operations. After law school, he became a Senior Healthcare Consultant, helping hospitals, health systems, and physician practices create and improve patient care systems based on state and federal requirements for licensure, accreditation, and certification.
Jack worked with a Chicago personal injury law firm on medical malpractice matters and other injury claims in his legal career. He helped develop liability theories, assess damages, and review complex medical facts in cases that recovered substantial compensation. His combined experience allows him to see how clinical decisions, provider duties, and legal standards connect.
Jack E. Grewer, Jr. uses that experience to serve people harmed by negligence and families dealing with loss. He works to help clients find answers, pursue accountability, and seek financial recovery through litigation, arbitration, and mediation. His approach is professional, direct, and focused on treating each client as a person with real concerns. He also offers free consultations and handles cases on a contingent-fee basis, meaning clients pay attorney fees only after a case succeeds through a successful recovery under Illinois law.
Law Office Affiliations
- Owner, Grewer Law Group, P.C.
- Member, Illinois State Bar Association
Licensed State
- Illinois
Education
- Northern Illinois University College of Law
Juris Doctor (JD)
Awards & Badges

- Animal & Dog Bites
- Brain Injury
- Car Accidents
- Construction Accidents
- Medical Malpractice
- Motorcycle Accidents
- Nursing Home Abuse & Neglect
- Slip & Fall Accidents
- Spinal Cord Injury
- Trucking Accidents
- Wrongful Death
- Social Security & Disability
- Workers' Compensation




