About
John E. Horn is a Tinley Park attorney whose current practice focuses on Social Security Disability claims. Through Horn & Kelley, he represents people seeking disability benefits and handles claims through different levels of the Social Security process, including federal court appeals. The firm has represented thousands of disability clients over more than two decades. His work centers on helping claimants develop records, challenge unfavorable decisions, and continue appeals when benefits are denied.
John earned a B.A. from New College of the University of South Florida in 1972 and a J.D. from Columbia University in 1976. He was admitted to practice in Illinois and before the U.S. District Court for the Northern District of Illinois in 1976. His legal training supports a long practice involving administrative and federal disability proceedings.
John represents disability claimants at multiple stages, from initial Social Security matters through appeals. When a claim remains disputed after administrative review, his work can extend to federal district court and higher appellate review. Disability cases require development of medical and vocational evidence, attention to agency procedures, and careful presentation of how an impairment affects the claimant’s ability to work. His current firm practice is centered specifically on these Social Security Disability issues.
John E. Horn has devoted a substantial part of his career to Social Security Disability representation. By handling administrative claims and federal appeals, he works with clients through a process that can involve repeated review of medical evidence, agency findings, and legal standards governing eligibility for disability benefits. His practice is focused on helping disabled claimants continue pursuing benefits when a claim is denied or requires further review in the federal courts.
Law Office Affiliations
- Attorney, Horn & Kelley P.C.
- Member, Illinois State Bar Association
- Member, Chicago Bar Association
- Member, American Bar Association
- Member, Southwest Bar Association
- Member, South Suburban Bar Association
- Member, West Suburban Bar Association
Licensed State
- Illinois
Education
- Columbia University
Juris Doctor (JD)
Awards & Badges






- Administrative
- Appeals
- Employment
- Government
- Lawsuits & Disputes
- Litigation
- Social Security & Disability





