Welcome to the website of Washington Infectious Diseases, the medical practice of Ziad Akl, MD, FACP. Our practice specializes in the prevention and treatment of Infectious Diseases and concentrates on providing answers when diagnosis poses a challenge. Dr. Akl is interested in solving medical mysteries and is committed to providing answers to those who suffer from a medical condition but have been unable to obtain answers as to their elusive diagnosis. We also run The Washington Travel Clinic,  which offers all vaccinations recommended or required for international travel. Our website provides valuable health-related information and allows you to register and schedule an appointment online.