Report summary

University of Michigan–ann Arbor School of Public Health in 2022-2026 reads as a 120-PI network with 389 internal PI collaborations. The dominant subject mix is Medicine as the leading field (33% of slots across 81 PIs; 81 labels), General Health Professions as the leading subfield (7% of slots across 22 PIs; 22 labels), and Healthcare Policy and Management as the leading topic (2% of slots across 8 PIs; 8 labels). That is promising: collaboration is not just one large hairball, and the leading breakdown groups cover 25 PIs across distinct clusters. The leading PI names are Bilal Irfan (49.1 weighted works; Politics and Conflicts in Afghanistan, Pakistan, and Middle East, Innovations in Medical Education); Kevin C. Chung (46.7 weighted works; Orthopedic Surgery and Rehabilitation, Bone fractures and treatments). The most visible ties are Lam C. Tsoi and Jóhann E. Guðjónsson (91 shared works, weight 21.7); Lynda D. Lisabeth and Lewis B. Morgenstern (36 shared works, weight 21.1). The leading breakdown groups are group 1 with 9 PIs, 10 internal connections, weight 29.7, around Public Health, Environmental and Occupational Health, Economics and Econometrics, Oncology, led by Mark C. Bicket, Kao‐Ping Chua, Jian Kang.