Dr. Richard T. Lee

Dr. Richard Lee, MD, is a board-certified medical oncologist specializing in gastrointestinal cancers, with a focus on liver, bile duct, pancreatic, and colorectal malignancies. He serves as Director of the Gastrointestinal Medical Oncology Program at City of Hope Orange County and holds an academic appointment within City of Hope’s comprehensive cancer research and care network. Dr. Lee earned his medical degree from the University of Minnesota Medical School, completed his residency in internal medicine at Stanford University, and pursued fellowship training in hematology and oncology at the University of Southern California. He is board-certified in Internal Medicine, Hematology, and Medical Oncology.

Dr. Lee is recognized for his commitment to advancing cancer care through personalized medicine, targeted therapies, and clinical research. He has led and contributed to clinical trials focused on improving outcomes for patients with advanced GI malignancies, emphasizing innovative treatment combinations, immunotherapy, and molecularly guided interventions. His research interests also include quality-of-life outcomes and cancer prevention strategies. He has published in peer-reviewed journals and collaborates with multidisciplinary teams to provide evidence-based, patient-centered care within academic and community settings.

In addition to his clinical and research leadership, Dr. Lee is an active contributor to medical education and professional development. He mentors trainees and junior physicians and is involved in national oncology organizations such as the American Society of Clinical Oncology. Through his dedication to translational research, academic mentorship, and the expansion of high-quality cancer care, Dr. Lee plays a vital role in shaping the future of gastrointestinal oncology.