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Asaf Bitton, M.D.

Associate Professor of Medicine, Brigham and Women's Hospital
Associate Professor of Health Care Policy, Harvard Medical School
Associate Professor of Health Care Policy in the Department of Health Policy and Management, Harvard T.H. Chan School of Public Health

As a practicing primary care physician and health systems innovator, my work centers on improving the measurement and delivery of primary care nationally and globally. I have a particular focus on the implementation and evaluation of new team-based models of primary care delivery, and their associated payment structures. In the past, I studied the epidemiology and control of non-communicable diseases in low and middle income countries, with a focus on global tobacco control.

In addition to my appointments at the Division of General Medicine at Brigham and Women's Hospital and the Department of Health Care Policy at Harvard Medical School, I direct the work at Ariadne Labs for the Primary Health Care Performance Initiative (www.phcperformanceinitiative.org). This joint effort with the Bill and Melinda Gates Foundation, the World Bank, the World Health Organization, along with Results for Development, aims to measure in both traditional and novel ways primary care functions and performance within low and middle income partner countries, with the goal of understanding variation in performance and tailoring improvement initiatives to address performance gaps.

I also serve as a Senior Advisor to the Comprehensive Primary Care initiative at the Center for Medicare and Medicaid Innovation. This national multi-payer initiative launched in 2012 combines payment reform and practice redesign to transform 474 primary care practices in 8 states over 4 years with the overarching goal of improving quality of care, patient experience, and reducing costs.

I practice primary care medicine and am the Assistant Medical Director at the Brigham and Women’s Advanced Primary Care Associates, South Huntington, a patient-centered medical home practice in Jamaica Plain, MA.

2025.
Authors: Authors: Improving Primary Care Valuation Processes to Inform the Physician Fee Schedule

NEJM Catalyst Innovations in Care Delivery
Authors: Authors: Primary Care is Essential and Under Siege
2023; 4(7).
WHO South-East Asia J Public Health
Authors: Authors: Strengthening primary health care in the COVID-19 era: a review of best practices to inform health system responses in low- and middle-income countries
2021; 10(Suppl S1):6-25.
2015.
Authors: Authors: Primary Health Care in Vietnam – Assessing the Doi Moi Reforms and Building a Vision for the Future

NEJM Catalyst Innovations in Care Delivery
Authors: Authors: Primary Care in Peril: How Clinicians View the Problems and Solutions
2023; 4(6).
NEJM Catalyst Innovations in Care Delivery
Authors: Authors: How South Korea Responded to the Covid-19 Outbreak in Daegu
2020; 1(4).
Health Affairs Blog
Authors: Authors: A regionalized public health model to combat COVID-19: Lessons from Japan
2020.
National Quality Measures Clearinghouse Expert Commentaries (AHRQ)
Authors: Authors: Home Is Where the Laboratory Is: The PCMH as a Laboratory for Performance Measure Development
2011.
NEJM Catalyst Innovations in Care Delivery
Authors: Authors: Making Sense of New Approaches to Primary Care Delivery: A Typology of Innovations in Primary Care
2022; 3(5):1-15.
Lancet Primary Care
Authors: Authors: Equity by design in artificial intelligence for primary care in low-income and middle-income countries
2026; 2(3).