Dr. Cheung’s primary research interest is health services and outcomes research. His projects focus on understanding the interplay of various patient, physician, and system level factors that drive practice patterns in the real world setting and learning how processes can be modified to better inform care. The overarching goal of his work is to ensure that cancer care is appropriately accessed and delivered to patients. His own research and those of his trainees appear frequently in high impact scientific journals. To date, he has published over 150 peer-reviewed manuscripts. He takes great pride in mentoring students, residents, and junior staff, many of whom have successfully developed prolific academic careers.