Governance and Administration
Leadership
- Stacy Meyr, DC, Alliance President
- Danielle Fischer, Director of Operations, Saint Alphonsus Alliance Board
- Michael Twomey, MD, Executive Medical Director
- Leslie Peterson-Criner, RN Post Acute Manager, Alliance Admin ACO
- Maya Renee, Manager, Performance Improvement
- Holly Stroebel, Manager, Corporate Accounts Liaison
- Janell Rippey, RN, Director, Alliance Clinical Team
- Roxanne Walker, Manager, Provider Relations & Network Credentialing

David McFadyen
Saint Alphonsus Health System President/CEO
Stacy Meyr, DC, President
Saint Alphonsus Health Alliance
Michael Wheaton, MD, Chair
Saint Alphonsus Medical Group
Lannie Checketts, Secretary
Saint Alphonsus Health System
Andrew Baron, MD,
Terry Reilly Health Services
Ashley Evans, MD,
Saint Alphonsus Medical Group
Christopher Hall, MD,
Saint Alphonsus Health System/Chief Clinical Officer
Roberto Negron, MD,
Sage Healthcare
Brigitta Lavergne, MD,
Saint Alphonsus Medical Group
George Thomas, DO,
Primary Health
Colleen Shackelford, DNP,
Center for Lifetime Health
Nicholas Kroll, MD,
CEP America, LLC
Bryon Hemphill, DO,
Valley Family Health