Dr. Mark Looney, MD, is a highly experienced critical care medicine specialist based in San Francisco, CA, with over 25 years in the medical field. He graduated from the University of Tennessee College of Medicine in 1998 and has completed extensive training, including a fellowship in Pulmonary Disease and Critical Care Medicine at the University of California, San Francisco, from 2001 to 2004, alongside a residency in Internal Medicine from 1998 to 2001. Dr....