
Justin B. Dimick, M.D., M.P.H. is the Frederick A. Coller Distinguished Professor of Surgery and Chair of the Department of Surgery at the University of Michigan. Dr. Dimick is a graduate of Cornell University and Johns Hopkins Medical School. He completed his surgical training at the University of Michigan and a health services research fellowship at the Dartmouth Institute for Health Policy & Clinical Practice. Dr. Dimick has served in several national leadership positions, including President of the Association for Academic Surgery (AAS), Chair of the Health Services Organization and Delivery (HSOD) Study Section at the NIH, Associate Editor at Annals of Surgery, and the Surgical Innovation Editor at JAMA Surgery. He has served as an advisor on quality and health policy for several organizations, including the BlueCross BlueShield Association (BCBSA), the American College of Surgeons-National Surgical Quality Improvement Program (ACS-NSQIP), US News and World Reports Best Hospital Rankings, and the Medicare Payment Advisory Commission (MedPAC).
Selected publications from PubMed
Rural Residence and Postsurgical Outcomes Among Medicare Beneficiaries.
Mullens CL, Diaz A, Bredbeck BC, Kunnath N, Dimick JB, Ibrahim AM
JAMA Netw Open. 2026 Aug 3;9(8):e2626959 doi: 10.1001/jamanetworkopen.2026.26959.
Surgical Outcomes and Postacute Care Use Among Rural Medicare Advantage Beneficiaries.
Mullens CL, Rentas CM, Kunnath N, Dimick JB, Ibrahim AM
Ann Surg Open. 2026 Jun;7(2):e663 doi: 10.1097/AS9.0000000000000663.
Surgical Quality at Rural Hospitals After Private Equity Acquisition.
Mullens CL, Mead M, Abid M, Probst JC, Dimick JB, Ibrahim AM, Diaz A
Ann Surg. 2026 May 25 doi: 10.1097/SLA.0000000000007103.
Surgical Coaching for Performance Optimization: Perceptual-Cognitive Expertise Displayed During Surgical Peer Coaching Intervention.
Bradley SE, Byrnes ME, Monge E, Boyce-Suwanabol J, Suwanabol PA, Dimick JB, Byrn JC, Harbaugh CM, Szczygiel LA
J Surg Educ. 2026 May;83(5):103890 doi: 10.1016/j.jsurg.2026.103890.
Uptake of Robotic Appendectomy: A Single State Analysis.
Mullens CL, Savitch SL, Napolitano LM, Dimick JB, Sheetz KH
Ann Surg. 2026 May 1;283(5):911-913 doi: 10.1097/SLA.0000000000007004.
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