Robert W. Bastian, M.D.
Brent E. Richardson, M.D.
Lori L. Sonnenberg, M.M. (voice), M.A., CCC-SLP
W. Nathan Waller, M.M. (voice), M.A., CCC-SLP
Michele R. Denemark, M.A., CCC-SLP
Michele C. Simler, M.S., CCC-SLP
3010 Highland Parkway Suite 550
Downers Grove, IL
60515
Martinette Zeeman handles front desk duties including
welcoming patients and visitors to Bastian Voice Institute,
scheduling appointments, medical record requests and
filing.
