Dr. Cheng specializes in pulmonary complications from bone marrow transpants and malignancies, unusual pulmonary infections, and the early detection of lung cancer. She has done her Postdoctoral Fellowship at University of Pennsylvania School of Medicine; Philadelphia, PA  and MD from the University of California at San Francisco; San Francisco, CA.

Pulmonary complications of hematopoietic stem cell transplant and malignancies, unusual pulmonary infections, diagnosis of pulmonary nodules, early detection of lung cancer, acute respiratory failure, and critical care medicine