- Interim Executive Director, Brown Physicians, Inc.
- Vice President, Brown Medicine
- Vice Chair, Department of Medicine, Brown University
- J. Murray Beardsley Professor of Surgery
- Chair of Surgery, Brown University
- Surgeon-in-Chief, Rhode Island Hospital
- Interim Chair of Emergency Medicine
- Associate Professor of Emergency Medicine
- Associate Professor of Medical Science
- Samuel I. Kennison, MD, and Bertha S. Kennison Professor of Clinical Neuroscience
- Chair of the Department of Neurology, Brown University
- Chief, Rhode Island and The Miriam hospitals
- Executive Chief, Butler Hospital and Providence VA Medical Center
- Chair, Department of Dermatology, Brown University
- Chief of Dermatology, Rhode Island Hospital
- President, Brown Medicine
- Joukowsky Family Professor of Medicine
- Chair, Department of Medicine
- Krishnamurthi Family Professor of Urology
- Chief of Urology, Rhode Island Hospital and The Miriam Hospital
- Professor of Surgery (Urology), Brown University