Jon Simon Gray, MD, is an internal medicine doctor at Bossier Internal Medicine Diagnostic and Treatment Clinic. He diagnoses and treats all kinds of illnesses of patients 18 and older. Dr. Gray has specialty training in infectious disease management and HIV care. His care philosophy of simple dialogue empowers patients with a shared understanding of their health condition and their treatment strategy. Dr. Gray earned his medical degree at Saba University School of Medicine in the Caribbean. His internal medicine residency was at at University of Maryland Medical Center Midtown Campus in Baltimore. Dr. Gray pursued specialty training with an infectious disease fellowship at University of Rochester’s Strong Memorial Hospital in New York.