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ISA Executive Committee (2018-2019):

Seung B. Sim, M.D., FASA, President

OrthoIndy Hospital

8450 Northwest Blvd.

Indianapolis, IN 46278

ssim@orthoindy.com

ISA: 317-607-9164

Work: 317-802-2000

Nicholas J. Datzman, M.D., President-Elect

ndatzman@gmail.com

ISA: 317-607-9164

Doris M. Hardacker, M.D., FASA, Secretary-Treasurer

Riley Children's Hospital

705 Riley Hospital Drive #2820

Indianapolis, IN 46202

dhardack@iupui.edu

ISA: 317-607-9164

Work: 317-944-9981

Alexander S. Choi, M.D., MPH, FASA, Immediate Past President

ACI, LLC

4725 Statesmen Drive, Suite C

Indianapolis, IN 46250

achoi@aci-llc.net

ISA: 317-607-9164

Work: 317-577-4200

ISA Board of Directors (2018-2019):

Tanna J. Boyer, D.O.

Robert W. Brandt, M.D.

Grant A. Carson, M.D.

Gerard T. Costello, M.D.

Joseph A. Day, M.D.

Bracken J. De Witt, M.D.

Thomas B. Gallen, M.D., MPH, MBA

Barry M. Glazer, M.D., FACA

Aleksandar Goreski, M.D.

Harriet A. Hamer, M.D.

Nathan S. Johnson, M.D.

Sandra B. Kinsella, M.D.

Duane H. Kuhlenschmidt, M.D.

Laura M. Lambert, M.D.

William L. McNiece, M.D.

Jason C. Miller, M.D.

Oliver S. Montoya, M.D.

Ryan D. Nagy, M.D.

David A. Nakata, M.D.

Patrick R. O’Neil, M.D.

David J. Owens, M.D.

Chanwang Park, M.D.

Megan E. Power, M.D.

David M. Ratzman, M.D.

David C. Rissing, M.D., MS

Senthilkumar Sadhasivam, M.D., MPH, FASA

David M. Stark, M.D.

Andrew F. Stasic, M.D.

Robert K. Stoelting, M.D.

Bui T. Tran, M.D., MBA

Katherine E. Turk, M.D.

Steven R. Young, M.D., FACA

Corinna J. Yu, M.D.

Gregory A. Zilligen, M.D.

*ISA Resident Members (2018-2019)  

CA-1 Delegate

Kelly Grott, M.D.

CA-1 Delegate

Wesley Porter, M.D.

CA-2 Delegate

Michael S. Farthing, M.D.

CA-2 Delgate

Grant E. Highley, D.O.

CA-3 Delegate

John M. Sours, M.D.

CA-3 Delegate

Alex Susott, M.D.

Executive Directors

Alise Dillow

Wendy Gagnon

Lobbyists

Elizabeth K. Cierzniak