Dr. John K Wong

Dr. John Wong is a board-certified oncologist and internal medicine physician with 16 years of experience treating cancer patients. He completed his medical education at St. Georges University School of Medicine and has developed expertise in both cancer care and comprehensive internal medicine. Dr. Wong provides care in both English and Spanish to serve his diverse patient community.

Dr. Wong practices at multiple locations throughout Orange, California, including UCI Medical Center, Saint Joseph Hospital Orange, and Chapman Medical Center. He also sees patients at the Cancer and Blood Specialty Clinic in Los Alamitos, California. His clinical focus includes treating breast cancer, including complex cases involving metastatic or recurrent disease and Paget disease of the breast. He routinely performs diagnostic blood work such as complete blood counts and white blood cell differentials to monitor his patients' health and treatment progress.