Larissa May

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Larissa May

Stewardship Advisor


Larissa May, MD, MSPH, MSHS, is Professor of Emergency Medicine and Director of Emergency Department and Outpatient Antibiotic Stewardship at the University of California-Davis. She is a national expert in antibiotic stewardship in the emergency department (ED). Dr. May received her M.D., her MSPH in Public Health Microbiology and Emerging Infectious Diseases, and her MSHS in Clinical and Translational Research from The George Washington University. Dr. May’s research interests center on clinical infectious disease epidemiology and management, with a particular focus on the application of rapid molecular diagnostic assays, behavioral economics and clinical guidelines to improve antibiotic stewardship in acute care ambulatory settings.

Dr. May has served as an investigator on multiple federally-funded and industry-funded trials evaluating antimicrobial stewardship strategies in the ED and urgent care setting. She has published over 60 peer-reviewed articles in her field. She has also served on numerous committees and task forces focused on antibiotic stewardship, emergency preparedness, and infectious diseases surveillance for the Centers for Disease Control and Prevention and professional organizations including the Infectious Diseases Society of America and the Society for Healthcare Epidemiology of America.