Medical Doctor
LICENSED PHYSICIAN CONTROLLED SUBSTANCE
33*****74
NOT RENEWED
N
MD
WILLIAM
JOHN
MCMAHON
WILLIAM JOHN MCMAHON MD
10/26/1981
06/24/2014
07/31/2017
CHICAGO
IL
60643
COOK
II III IV V
Y
11/01/2017
2016004190
Permanent Inactive
11/28/2016
Department received information that he had prescribed controlled substances for non-therapeutic purposes.