Marilyn Chavannes, MD is a family medicine doctor and primary care doctor who practices at Marilyn Chavannes, MD Practice located at 339 Cypress Pkwy in Suite 100 in Poinciana, FL 34759 (Polk County). Dr. Marilyn Chavannes has 5 years of experience in family medicine. Education. Marilyn Chavannes, MD earned a degree of a Doctor of Medicine ....