Report summary

The 2021-2023 picture for University of Michigan–ann Arbor Department of Orthopaedic Surgery is a 22-PI network with 12 internal PI collaborations. The main research signal is Medicine as the leading field (79% of slots across 22 PIs; 22 labels), Surgery as the leading subfield (38% of slots across 18 PIs; 18 labels), and Knee injuries and reconstruction techniques as the leading topic (8% of slots across 5 PIs; 5 labels). The specialization is notable and potentially attractive, with the caveat that adjacent fields may have fewer local peers. The leading PI names are Kevin C. Chung (37.9 weighted works; Orthopedic Surgery and Rehabilitation, Bone fractures and treatments). The clearest collaboration lines are Brian R. Hallstrom and Richard E. Hughes (9 shared works, weight 3.1); Paul Park and Ilyas Aleem (10 shared works, weight 2.8). The leading breakdown groups are group 1 with 9 PIs, 9 internal connections, weight 5.6, around Surgery, Orthopedics and Sports Medicine, Rheumatology, led by Riann M. Palmieri‐Smith, Tristan Maerz, John A. Grant.