Doctors and Staff
Anita K. Ying, M.D.
Medical Director
Nancy D. Perrier, M.D.
Associate Medical Director
Gary L. Clayman, D.M.D., M.D.
Associate Medical Director
Cathy Pugh, M.B.A., R.N.
Clinical Administrative Director
Mohammed Bari, M.H.A.
Clinical Business Manager
Endocrinology
- Naifa L. Busaidy, M.D.
- Maria Cabanillas, M.D.
- Mouhammed A. Habra, M.D., F.A.C.P., F.A.C.E
- Mimi Hu, M.D.
- Camilo Jimenez, M.D.
- Steven I. Sherman, M.D., Medical Director
- Rena Vassilopoulou-Sellin, M.D.
- Steven G. Waguespack, M.D.
- Anita K. Ying, M.D.
Surgical Endocrinology
- Elizabeth Grubbs, M.D.
- Nancy D. Perrier, M.D., Associate Medical Director
Head & Neck Surgery
- Gary L. Clayman, D.M.D., M.D., F.A.C.S., Associate Medical Director
- Amy C. Hessel, M.D.
- Floyd Christopher Holsinger, M.D.
- Erich Madison Sturgis, M.D., M.P.H., F.A.C.S.
Genetic Counseling
- Thereasa Rich, M.S.
Disease Information
MD Anderson Resources
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Clinical trials are research studies that test new cancer drugs, diagnostic procedures and therapies on humans.

