Robert Diep, MD

Dr. Rezvani is an Associate Professor of Medicine in the Division of Blood & Marrow Transplantation and Cellular Therapy. He serves as the medical director of the inpatient BMT/cell therapy units at Stanford University and as Associate Clinical Chief of the Division. As a clinician, he cares for people undergoing allogeneic and autologous hematopoietic cell transplantation and other forms of cellular therapy. His research interests include optimizing the use of alternative donors for people who lack traditional fully-matched donors; the prevention and treatment of graft-vs.-host disease; the role of the microbiome in hematopoietic cell transplantation; and quality-of-care and systems improvement.

Dr. Steffner specializes in the evaluation, diagnosis, and treatment of bone and soft tissue tumors in pediatric and adult patients. This includes primary bone and soft tissue sarcomas, locally active conditions such as giant cell tumor, aneurysmal bone cyst, and chondroblastoma, as well as impending and pathologic fractures from metastatic carcinoma, multiple myeloma, and lymphoma. He works closely with the multidisciplinary sarcoma group at the Stanford Cancer Center to provide coordinated, highly specialized treatment strategies.