Dr. David Johnson, MD is a distinguished infectious disease internist based in St. Petersburg, FL, with over 59 years of experience in the medical field. He graduated from Yale University in 1964 and is board certified in both Infectious Disease and Internal Medicine. Dr. Johnson specializes in a wide array of conditions including Bacterial Sepsis, Cellulitis, Chronic Sinusitis, Hepatitis B, HIV infection, and several other infectious diseases....