Martha Gerrity, MD, MPH, PhD, is a Clinical Epidemiologist at the Center for Evidence-based Policy at Oregon Health & Science University (OHSU), which is a national leader in evidence-based decision making and policy design. Dr. Gerrity is also a Professor of Medicine at OHSU and a primary care physician at the Portland VA Medical Center in Oregon, where she cares for patients with a high prevalence of mental health conditions. Her research focuses on improving outcomes for patients with chronic medical conditions in primary care settings, medical education, and measurement and survey research. She has developed and evaluated collaborative care management interventions to improve outcomes of patients with depression and chronic pain in primary care settings and educational interventions for primary care clinicians caring for patients with depression. Dr. Gerrity is the author or coauthor of over 60 articles on a variety of topics, including depression, chronic pain, and collaborative care models for primary care patients.