Marisa Holubar, MD, MS

Marisa Holubar serves as Clinical Professor of Medicine in Stanford's Division of Infectious Diseases and Geographic Medicine, where she leads multiple initiatives in antimicrobial stewardship and infection prevention. After completing her medical degree at the University of Wisconsin, residency at Brown University, and fellowship at Stanford along with a Master's in Epidemiology and Clinical Research, she has built an impressive career combining clinical excellence with program leadership. As Medical Director of Stanford's Antimicrobial Safety and Sustainability Program and Co-director of the WHO Collaborating Center for Antimicrobial Stewardship, she champions innovative approaches to optimize antimicrobial use globally. Her work extends beyond Stanford through leadership roles in major professional organizations, including vice-chair of the Society for Healthcare Epidemiology of America's Antimicrobial Stewardship Committee. Currently serving as Interim Division Co-Chief of Stanford's Division of Infectious Diseases and Geographic Medicine, she maintains her commitment to mentorship and education while directing the Infectious Diseases Fellowship's Antimicrobial Stewardship Track. Her dedication to teaching has earned her multiple Kenneth L. Vosti MD Infectious Diseases Teaching Awards, while her research focuses on implementing effective stewardship interventions in clinical practice.