Dr. Doug Butzier, MD
Hometown: Cedar Falls, Iowa
Medical School: University of Iowa
Residency: University of Arizona – Tucson
At Mercy since 1997

Dr. Tami Gudenkauf, DO
Home town: Born in Pella, raised in Richland, Iowa
Medical School: Des Moines University
Residency: Albert Einstein Medical Center (Philadelphia, Pennsylvania)
At Mercy since 2001

Dr. Richard Koehler, MD
Home town: Washington, Iowa
Medical School: University of Iowa
Internship: Louisiana State University at Baton Rouge
At Mercy since 1985

Dr. Mark McKeon, MD
Home town: Dubuque, Iowa
Medical School: University of Iowa
Residency: Kalamazoo, Michigan
At Mercy since 2003

Dr. Mark Singsank, MD
Home town: Carroll, Iowa
Medical School: University of Iowa
Residency: Truman Medical Center (Kansas City, Missouri)
At Mercy since 1985

Dr. Clark Williams, MD
Hometown: Fennimore, Wisconsin
Medical School: University of Wisconsin-Madison
Residency: Regions Hospital, St. Paul, MN
At Mercy since 2007

Dr. Michael Zeman, MD
Home town: Hinsdale, Illinois
Medical School: Loyola University (Chicago)
Residency: St. Francis Medical Center (Peoria, Illinois)
At Mercy since 1990