Loading metrics Open Access Peer-reviewed Research Article Citation: Hall MM, Patterson JA, MacMillan Uribe AL, Simon L, Eglash AR, Standish KR (2026) Building breastfeeding knowledgeable health systems: Focus groups with physician leaders. PLoS One 21(5): e0350146. https://doi.org/10.1371/journal.pone.0350146 Editor: Tanya Doherty, Medical Research Council, SOUTH AFRICA Received: August 5, 2025; Accepted: May 8, 2026; Published: May 28, 2026 Copyright: © 2026 Hall et al.