Medical Genetics Branch
The Medical Genetics Branch (MGB) seeks to identify and understand inherited disorders of metabolism and of human development. MGB investigators focus on human genetics, vertebrate embryology, inborn errors of metabolism, and neurogenetic disorders.
Branch Staff

Ellen Sidransky, M.D.
- Chief and Senior Investigator
- Medical Genetics Branch

Benjamin Solomon, M.D.
- Clinical Director
- Office of the Clinical Director

Cynthia Tifft, M.D., Ph.D.
- Deputy Clinical Director
- Office of the Clinical Director

William A. Gahl, M.D., Ph.D.
- Director
- Undiagnosed Diseases Program

Carsten G. Bonnemann, M.D.
- Adjunct Investigator
- Medical Genetics Branch

Raphaela Goldbach-Mansky, M.D.
- Adjunct Investigator
- Medical Genetics Branch

Don Hadley, M.S., C.G.C.
- Associate Director
- Office of Clinical Liaison

Suzanne Hart, Ph.D.
- Associate Investigator
- Medical Genetics Branch

Marjan Huizing, Ph.D.
- Staff Scientist
- Medical Genetics Branch
Last updated: October 1, 2020