Leadership and Staff

Mitchell T. Heflin, MD, MHS
Co-Director of POSH

Sandhya Lagoo-Deenadayalan, MD, PhD
Co-Director of POSH

Shelley McDonald, DO, PhD
Clinical Lead

Nancy Loyack, DNP, FNP-BC
Program Director, VA POSH

Christy Cassas, FNP-C


Durham VA Medical Center
Center for Aging
Duke Department of Surgery
Duke Department of Anesthesiology

Contact Us

The POSH Clinic is located in Duke Clinics:

Duke Clinic 1J
40 Duke Medicine Circle
Durham, NC 27701

For directions, parking information and hours, see here: