![Christina Wyatt, MD](/sites/default/files/2022-03/Wyatt%20larger.jpg)
Christina Wyatt, MD
Interim Division Chief
Associate Professor of Medicine
Associate Program Director-DCRI
Clinical
![Ruediger W. Lehrich, MD](/sites/default/files/2022-03/Ruediger%20larger.jpg)
Ruediger W. Lehrich, MD
Vice-Chief for Clinical Affairs
Associate Professor of Medicine
Director of Inpatient Dialysis
Director of Home Based Dialysis
![Hall](/sites/default/files/2022-03/Hall.jpeg)
Gentzon Hall, MD
Vice Chief for Diversity, Equity and Inclusion
Assistant Professor of Medicine
Member of Duke Molecular Physiology Institute
Duke Nephrology Fellowship Program
![Matthew A. Sparks, MD](/sites/default/files/2022-03/Sparks_0_0.jpeg)
Matthew A. Sparks, MD
Program Director
Associate Professor of Medicine
Lead, Society of Early Education Scholars (SEEDS) Program, Department of Medicine
![Harpreet Singh, MD](/sites/default/files/2022-03/Singh.jpeg)
Harpreet Kaur Singh, MD
Associate Program Director
Assistant Professor of Medicine
Director, Duke GN Clinic
Durham VA Medical Center
![Wissam Kourany, MD](/sites/default/files/2022-03/wissam.jpeg)
Wissam Mohammad Aly Kourany, MD
Renal Section Chief
Associate Professor of Medicine
Research
![John P. Middleton, MD](/sites/default/files/2022-03/middleton.jpeg)
John Paul Middleton, MD
Director, Site Based Clinical Research
Professor of Medicine
Kidney Transplant
![Matthew J. Ellis, MD](/sites/default/files/2022-03/ellis%20larger.jpg)
Matthew Jay Ellis, MD
Medical Director for Kidney and Pancreas Transplant
Associate Professor of Medicine
Assistant Professor in Surgery