Professor and Chair

Jack M. and Winifred S. Colwill Endowed Chair

Family and Community Medicine


Medical School

University of Missouri


University of Missouri Health Care


RWJ Academic Family Medicine Fellowship
University of Missouri

Board Certification

Family Medicine
Hospice and Palliative Medicine

Clinical Interests

  • Family Medicine
  • Geriatrics
  • Palliative Medicine

Clinic Information

South Providence Family Medicine Clinic: Green Team
551 E. Southampton Dr.
Columbia, MO 65201

Research Interests

  • Health Services Research in Geriatrics and End-of-Life Care

Office Information

MU Family and Community Medicine
One Hospital Drive
M226 Medical Sciences Building, DC032.00
Columbia, MO 65212


Evolving competencies for chairs of departments of family medicine.
Annals of Family Medicine. 2015;13(3):284-285.
Davis A, Zweig S, Franko J, Weidner A.


Stepping through: The transition from department chair.
Annals of Family Medicine. 2016;14(5):479-480.
Zweig S, Matson C, Magill M, Campbell T, Davis A.


Guest commentaries: Family medicine trends to look for in 2017.
Healio; 2017
deGruy FV, Page C, Tatum PE, III, Thompson MJ, Zweig SC.

The last 5 years of the MU/ADFM new chairs workshop.
Annals of Family Medicine. 2017;15(1):90-91.
Zweig S, Davis A, Weidner A, Hosokawa M, Colwill J.