Joan van Oss
as of 6/20/2026 3:05:50 AM
Joan van Oss
Gwendolyn J. Sterk and the Family Law Group, P.C.
11508 W. 183rd Place NW
Orland Park, Illinois 60467-9487
(815) 600-8950
info@sterkfamilylaw.com
Date Admitted
May 05, 2016
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.