Faculty and Staff

Faculty and Staff

Program Directors and Administrative Staff

Peter Grayson, M.D., M.Sc.
Acting Director, Rheumatology Fellowship Program, NIAMS
Clinical and Research Faculty
[email protected]

Dale Kobrin, M.D.
Associate Director, Rheumatology Fellowship Program, NIAMS
Clinical and Research Faculty
[email protected]

Robert A. Colbert, M.D., Ph.D.
Clinical Director, NIAMS
Chief, Pediatric Translational Research Branch, NIAMS 
Clinical and Research Faculty 
Site Director, Pediatric Program 
[email protected]

Tarene Griffiths
Rheumatology Fellowship Program Coordinator
[email protected]


NIAMS Scholars

Sandra Williams, M.D., Ph.D.
Sandra Williams received her undergraduate degree from the University of Chicago and her M.D. and Ph.D. from Washington University in St. Louis. She completed her residency in internal medicine at Yale New Haven Hospital and her rheumatology fellowship at the NIH. Dr. Williams was subsequently promoted to Metzger Scholar in Translational Research at the NIAMS. Her research studies the intersection of RNA quality control and autoimmune diseases such as systemic lupus erythematosus (SLE).


Program Faculty

Tamara Alliston, Ph.D.
Scientific Director, NIAMS
Chief, Skeletal Mechanobiology Laboratory, NIAMS
Senior Investigator
[email protected]

Tim Bhattacharyya, M.D.
Head, Clinical and Investigative Orthopedics Surgery Unit, NIAMS 
Clinical Faculty
[email protected]

Robert A. Colbert, M.D., Ph.D.
Clinical Director, NIAMS 
Chief, Pediatric Translational Research Branch, NIAMS 
Senior Investigator
[email protected]

Alice Fike, MS, NP
Clinical Operations Manager, NIAMS
[email protected]

Peter Grayson, M.D., M.Sc.
Acting Director, Rheumatology Fellowship Program, NIAMS
Chief, Vasculitis Translational Research Program, NIAMS
Senior Investigator
[email protected]

Sarthak Gupta, M.D.
Staff Clinician, NIAMS
Associate Research Physician
[email protected]

Safaraz Hasni, M.D.
Staff Clinician, NIAMS
Senior Research Physician
[email protected]

Mariana Kaplan, M.D.
Distinguished Investigator, NIAMS
Chief, Systemic Autoimmunity Branch, NIAMS
Senior Investigator, NIAMS
[email protected]

Daniel Kastner, M.D., Ph.D.
Distinguished Investigator, NHGRI
Adjunct Investigator, NIAMS
[email protected]

Hanna Kim, M.S., M.D.
Staff Clinician, NIAMS
Assistant Research Physician
[email protected]

Dale Kobrin, M.D.
Associate Director, Rheumatology Fellowship Program, NIAMS
Staff Clinician, NIAMS
[email protected]

Laura Lewandowski, M.S., M.D.
Staff Clinician, NIAMS
[email protected]

Sahar Lotfi-Emran, M.D., Ph.D.
Staff Clinician, NIAMS
[email protected]

Amanda Ombrello, M.D.
Staff Clinician, NHGRI 
[email protected]

Michael Ombrello, M.D.
Chief, Translational Genetics and Genomics Section, NIAMS
Investigator
[email protected]

Iago Pinal-Fernandez, M.D., Ph.D.
Staff Clinician, NIAMS
Senior Research Physician
[email protected]

Kaitlin Quinn, M.D.
Staff Clinician, NIAMS
Associate Research Physician
[email protected]

Yani Ruiz-Perdomo, MSN, CRNP
Team Lead (CHC), NIAMS
Nurse Practitioner
[email protected]

Adam Schiffenbauer, M.D.
Staff Clinician, NIEHS
Associate Research Physician
[email protected]


Away Rotations

Jemima Albayda, M.D.
Hopkins Program Director

Daniel Bunker, M.D.
Georgetown Program Director

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