David S. Kroll, MD is a psychiatrist based in Boston, Massachusetts and an Assistant Professor of Psychiatry at Harvard Medical School. In his clinical practice, which is embedded within the Phyllis Jen Center for Primary Care at Brigham and Women’s Hospital, he provides a broad range of integrated care services that include consultations across multiple platforms, Collaborative Care, and a high-volume walk-in clinic for the direct care of patients with virtually any psychiatric condition or question within primary care. He is also a nationally recognized expert in systems-based care, quality improvement, and quality measurement and has been a thought leader in the development of models for improving access to psychiatric care within complex health systems.