
Madeline Pesec, MD, ScM is a Primary Health Care Fellow at Ariadne Labs and an Internal Medicine and Pediatrics resident. Her research interests include population health management, person-centered integrated healthcare, and health outcome equity. She is an expert in Costa Rica’s primary health care system, investigating the mortality impact of primary health care reform, health… Continue reading Madeline Pesec
Members of our Primary Health Care program, with colleagues Barbra G. Rabson, MPH and Christopher F. Koller, share lessons from their work in developing Primary Care Scorecards globally and in the US and strategies to strengthen and implement high-quality primary care for everyone.


Primary Health Care Fellow, Madeline Pesec, MD, ScM, co-authors new research finding that in areas where Costa Rica opened primary care health centers offering improved and expanded care, the mortality rate fell by 13% over a nine-year period.

Primary Health Care Fellow, Madeline Pesec, MD, ScM co-authors newly published research on the relationship between Costa Rica’s PHC reforms and avoidable mortality reductions.

Ariadne Labs is pleased to announce that Executive Director, Asaf Bitton, MD, MPH, will be honored for his work in primary health care with awards from the Primary Care Collaborative at the 2023 Barbara Starfield Awards Dinner. Dr. Bitton will receive the Barbara Starfield Primary Care Leadership Award for his work to advance the field… Continue reading Asaf Bitton to be Recognized with Primary Care Collaborative Awards

Committee announcement builds on momentum of recent Primary Health Care International Conference Ariadne Labs Executive Director Asaf Bitton, MD, MPH, has recently been appointed to the National Academies of Sciences, Engineering, and Medicine (NASEM) Standing Committee on Primary Care. This newly established committee comprises experts in primary care delivery, research, and policy who will help… Continue reading Asaf Bitton Named to National Academies Standing Committee on Primary Care
Drs. Rebecca Weintraub and Asaf Bitton are signatories on the latest report of the CSIS Working Group on Routine Immunizations and Global Health Security.

A publication from leading experts in U.S. primary care issues a dire warning: primary care is in crisis. The paper, published in NEJM Catalyst and co-authored by Ariadne Labs Executive Director Asaf Bitton, MD, MPH, shares findings from the largest national survey of primary care clinicians conducted during the COVID-19 pandemic. The findings highlight the… Continue reading Primary Care in Need of Emergency Action

Dr. Asaf Bitton and Dean Michelle Williams join “Explaining America” to discuss the current state of health care in the United States and strategies for improving care.

Dr. Atul Gawande pens an essay published in the New York Times on the aftermath of the pandemic and the need to reorient our health systems toward primary care.