ISO is a volunteer-run organization. To contribute as a volunteer, contact Dr. Michael Erhart at merhart@erhartorthodontics.com  

Illinois Society of Orthodontists Board of Directors


Michael Erhart

Naperville, Illinois

Betsy Ulrich

Lincoln, Illinois

Vice President
Randy Wright

Batavia, Illinois

Douglas W. Head

Glen Ellyn, Illinois

Immediate Past President
Mike Durbin 

Des Plaines, Illinois


Eric Barnes

Chicago, Illinois

Bill Beam

Oak Park, Illinois

Marita Janzen

Northbrook, Illinois

Randall Markarian

Belleville, Illinois


Scott Prose

St. Charles, Illinois


Pranav Patel

Naperville, Illinois

Director to MSO
Spencer Pope

Flossmoor, Illinois

Illinois Dental Society Liaison
Steven Marshall

Barrington, Illinois

Chicago Dental Society Liaison
Anthony Maoloni

Flossmoor, Illinois

University Relations
Carla Evans

Chicago, Illinois


Past Presidents

Illinois Society of Orthodontists Merit Award

Illinois Society of Orthodontists Merit Award is to be awarded to an individual, group, or organization which has a relationship with the ISO and has made an exceptional contribution to the profession of orthodontics through teaching, public service, dental organization participation and leadership, research, publishing, or any other endeavor that enhances our profession.

1998 Dr. Sheldon W. Rosenstein
1999 Dr. Harold T. Perry, Jr.
2000 Dr. T.M. Graber
2001 Dr. Bailey N. Jacobson
2002 Dr Cyril Sadowsky
2003 Dr. Frank H. Klepacki
2005 Dr. Bernard J. Schneider
2008 Dr. Carla A. Evans
2010 Dr. Chester S. Handelman
2011 Dr. Gus G. and Peter Sotiropoulos
2012 Dr. Steven D. Marshall
2013 Dr. Budi Kusnoto
2014 Dr. Lee Graber 
2015 Dr. Paul Castelein


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