John F. Doak

Katz Nowinski PC

Peoria, Illinois 61525


Civil Rights, Complex Civil, Employment, Nursing Home, Professional Liability, Wage and Hour, Whistleblower, Workplace, Wrongful Dismissal, Wrongful Termination

Founded by Albert Huber in 1909, Katz Nowinski P.C. has been a continuous part of the Quad Cities landscape for more than a century. By the time Isador Katz, the patriarch namesake of the firm, became a member in 1931, the firm had already become a cornerstone of the local legal fraternity. John F. Doak is a partner of the firm. His general practice includes: Commercial Litigation, Employment Law, General Litigation, Medical Malpractice, and Personal Injury.


  • University of Illinois College of Law, J.D., cum laude, 1990
  • Augustana College, B.A., cum laude, 1987


  • Illinois, 1990
  • Iowa, 1991
  • U.S. District Court, Central District of Illinois
  • U.S. District Court, Northern District of Illinois
  • U.S. District Court, Southern District of Iowa
  • Seventh Circuit U.S. Court of Appeals
  • United States Supreme Court
1000 36th Avenue
Moline, IL 61265

P: 309-797-3000
F: 309-797-2167
E: [email protected]