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Sandra L. Hofmann, M.D., Ph.D., is a Professor of Internal Medicine at UT Southwestern; she specializes in hematology and oncology.

UT Southwestern’s skilled cardiothoracic surgeons have extensive expertise in the latest procedures to correct tetralogy of Fallot, a congenital heart defect.

Sarah Zamamiri, D.O., is in the Division of Emergency Medicine at UT Southwestern Medical Center.

Christie Caldwell, M.P.A.S., PA-C, is in the Division of Neurological Surgery at UT Southwestern Medical Center.

Heart specialists at UT Southwestern offer nonsurgical and surgical treatment for hypertrophic cardiomyopathy (HCM), a disease that enlarges the heart muscle.

Blessan Sebastian, M.D., is in the Division of Internal Medicine - Hospital Medicine - University Hospitals at UT Southwestern Medical Center.

Raymond Cheng, M.D., is an Assistant Professor of Physical Medicine and Rehabilitation at UT Southwestern.

Sheena Bhalla, M.D., is an Assistant Professor in the Department of Internal Medicine at UT Southwestern Medical Center; she specializes in lung cancer.

The skilled heart doctors at UT Southwestern quickly diagnose and treat heart attacks with medications and other therapies to restore blood flow to the heart.

Michael Rafferty, M.D., is in the Division of Psychiatry at UT Southwestern Medical Center.