Department of Internal Medicine, Mayo Clinic in Minnesota Chair, Mayo Clinic Lymphoma Disease-Oriented Group & Chair, Faculty Development
Division of Medical Oncology, University of British Columbia& Clinical Director, BC Cancer Center for Lymphoid Cancer (1989 -2018) Vancouver
He is a Professor of Medicine at Georgetown University and completed fellowships in Dublin, Ireland and subsequently at the NCI
is an Attending Physician at the Memorial Hospital for Cancer and Allied Diseases in New York
Division of Hematology-Oncology Sungkyunkwan University Samsung Medical Center Seoul, Korea
University of British Columbia BC Cancer Agency Vancouver, Canada
Center of Lymphoid Malignancies Department of Medicine, New York Presbyterian Hospital Columbia University Medical Center New York, U.S.A
Is the Byrd S. Leavell Professor of Medicine and Professor of Pathology and Physician Lead at Cancer Service Line