Dr. Lee Ratner, MD

Dr. Lee Ratner is an oncology and internal medicine specialist with 47 years of experience treating patients. He earned his medical degree from Yale University School of Medicine and completed his residency at the Clinical Center at the NIH. His extensive career has focused on cancer care and comprehensive internal medicine services. Dr. Ratner is fluent in Chinese and Spanish, allowing him to serve diverse patient populations.

Dr. Ratner practices at multiple locations throughout Missouri and Illinois, including Shiloh and Belleville. He maintains hospital affiliations with Barnes Jewish Hospital, Memorial Hospital Belleville, Christian Hospital, Barnes Jewish Saint Peters Hospital, Progress West Hospital, and Memorial Hospital Shiloh. His clinical expertise includes treating HIV and pediatric HIV infection. Patients benefit from his decades of experience in both oncology and internal medicine, providing comprehensive care for complex medical conditions.