Board of Trustees

2022

Debbie Simpson
Debbie SimpsonChair
Brian Robinson
Brian RobinsonChair-Elect
Garren Colvin
Garren ColvinPresident and CEO
Latonya Brown-Puryear, MD
Latonya Brown-Puryear, MD
Thom Bunnell, DO
Thom Bunnell, DO
Marsha Croxton
Marsha Croxton
Meredith Donnelly, MD
Meredith Donnelly, MD
Curtis Dorsch, MD
Curtis Dorsch, MD
Jason Jackman
Jason Jackman
Kris Knochelmann
Kris Knochelmann
Joe Koester
Joe Koester
Marsha Ladenburger
Marsha Ladenburger
Robert Moorhead
Robert Moorhead
Kristi Nelson
Kristi Nelson
Roger Peterman
Roger Peterman
A.J. Schaeffer
A.J. Schaeffer
Bob Stevens
Bob Stevens
Jackie Sweeney, MD
Jackie Sweeney, MD
Latonya Brown-Puryear, MD
Latonya Brown-Puryear, MD
Thom Bunnell, DO
Thom Bunnell, DO

Board of Trustees 2022

Garren Colvin
Garren ColvinPresident and CEO
Marsha Croxton
Marsha Croxton
Meredith Donnelly, MD
Meredith Donnelly, MD
Curtis Dorsch, MD
Curtis Dorsch, MD
Jason Jackman
Jason Jackman
Kris Knochelmann
Kris Knochelmann
Joe Koester
Joe Koester
Marsha Ladenburger
Marsha Ladenburger

Robert Moorhead Board Member 2021

Robert Moorhead

Kristi Nelson
Kristi Nelson
Roger Peterman
Roger Peterman
A.J. Schaeffer
A.J. Schaeffer
Debbie Simpson
Debbie SimpsonChair
Brian Robinson
Brian RobinsonChair -Elect
Jackie Sweeney, MD
Jackie Sweeney, MD
Bob Stevens
Bob Stevens

Corporate Officers

Garren Colvin
Garren ColvinPresident and CEO
Gary Blank
Gary BlankVice-President and COO
Lori Ritchey-Baldwin
Lori Ritchey-BaldwinTreasurer
Lisa Frey
Lisa FreySecretary

Chairman, Foundation Board

Bob Hoffer

Bob Hoffer

Medical Staff President, Dearborn

Thom Bunnell

Thom Bunnell, DO

Corporate Officers

Garren Colvin
Garren ColvinPresident and CEO
Gary Blank
Gary BlankVice-President and COO
Lori Ritchey-Baldwin
Lori Ritchey-BaldwinTreasurer
Lisa Frey
Lisa FreySecretary
Garren Colvin
Garren ColvinPresident and CEO
Gary Blank
Gary BlankVice-President and COO
Lori Ritchey-Baldwin
Lori Ritchey-BaldwinTreasurer
Lisa Frey
Lisa FreySecretary


Chairman, Foundation Board

Bob Hoffer
Bob Hoffer
Bob Hoffer
Bob Hoffer


Medical Staff President, Dearborn

Thom Bunnell, DO
Thom Bunnell, DO
Thom Bunnell, DO
Thom Bunnell, DO

Our Leadership Team

St. Elizabeth Healthcare’s leadership team is guided by our mission that as a Catholic healthcare ministry, we provide comprehensive and compassionate care that improves the health of the people we serve. In order to deliver this level of care, our leadership team guides St. Elizabeth Healthcare to consistently improve our overall level of excellence, to seek out the latest medical technology and to guide St. Elizabeth Healthcare into the future through focused strategic planning. Our leadership team is made up of four strategic teams:

  • Executive Leadership
  • Administrative Council
  • Board of Trustees
  • Medical Staff Leadership