Chul S. HyunView profile
Associate Professor
Dr. Chul S. Hyun is an Associate Professor in the Department of Medicine (Digestive Diseases) at Yale School of Medicine, where he serves as the inaugural Director of the Gastric Cancer Prevention and Screening Program. With clinical expertise in gastroenterology and hepatology, Dr. Hyun specializes in gastric cancer prevention, viral hepatitis management, and reducing healthcare disparities through community-anchored strategies. B.S., Biophysics - Johns Hopkins University (1977) M.D., Medicine - University of Miami School of Medicine (1986) Ph.D., Biophysics - University of Rochester School of Medicine and Dentistry (1982) MPH, Public Health - Columbia University Mailman School of Public Health (2022) Postdoctoral Fellowship, Physiology - University of Chicago Pritzker School of Medicine Dr. Hyun's research focuses on gastric cancer prevention , hepatitis B screening , and health disparity reduction through culturally tailored interventions. He has developed mobile health technologies like HepTalk and pioneered migration-informed risk assessment frameworks for viral hepatitis management in Asian American communities. His scholarly work emphasizes implementation science and community health policy , addressing barriers to care linkage through patient navigation systems and public health campaigns. Though not explicitly listing awards, his leadership roles include Board Member of the New Jersey State Board of Medical Examiners and founding positions in global Korean medical organizations. Currently leading the Gastric Cancer Prevention and Screening Lab , Dr. Hyun combines clinical practice with health systems innovation. He also serves as publisher of NexBioHealth magazine and founder of nonprofit organizations like the Center for Viral Hepatitis and Stomach Cancer Task Force.




