Martin John O'Hearn
as of 6/18/2026 6:53:22 AM
Martin John O'Hearn
Law Offices of Martin J. O'Hearn
10047 S Western Ave
Chicago, Illinois 60643-1925
(773) 238-4400
Not available
Date Admitted
November 09, 1983
Illinois Registration Status
Active and authorized to practice law
Malpractice Insurance
In annual registration, the attorney reported that the attorney, or the attorney’s firm, maintains malpractice insurance.