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Zachary Matthay, M.D.

Zachary Matthay, M.D.

  • Chief Resident (PGY-5)
  • General Surgery

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Zachary Matthay, M.D. is a general surgery resident at UCSF. He received his Bachelor's of Science in Biology from Tufts University and received his M.D. from the University of California, San Francisco in 2016. His research interests include platelet and coagulation biology, thromboembolism, and clinical outcomes research. During his research years, he studied the role of platelets in trauma induced coagulopathy in Dr. Lucy Kornblith's laboratory, and under the mentorship of Dr. James Iannuzzi he performed clinical outcomes research in vascular surgery including projects examining risk factors for post-operative major adverse cardiovascular events and venous thromboembolism. Dr. Matthay's primary clinical interest is in vascular surgery after completing is general surgery residency.
  Dept or School    
  End Date    
  • UCSF, San Francisco, CA
  • MD
  • Medicine
  • 5/2016
  • Tufts University, Medford, MA
  • BS
  • Biology
  • 05/2011
  •   Award  
      Confired By    
  • Basic Science Award 2nd Place, Committee on Trauma Resident Paper National Competition
  • American College of Surgeons
  • 2021
  • Ernest Moore Resident Prize for Basic Science
  • Western Trauma Association
  • 2020
  • Basic Science Award 2nd Place, Committee on Trauma Resident Paper Regional Competition
  • American College of Surgeons
  • 2019
  • Krevans Award for Excellence in Patient Care
  • UCSF
  • 2017
    • University of California San Francisco Medical Center - General Surgery Intern - 2016-2017
    • University of California San Francisco Medical Center - General Surgery Resident - 2017-present
    • vascular surgery
    • coagulation biology
    • venous thromboembolism
    • clinical outcomes research
    Data provided by UCSF Profiles, powered by CTSI
    1. Matthay ZA, Smith EJ, Flanagan CP, Wu B, Malas MB, Hiramoto JS, Conte MS, Iannuzzi JC. Association of Intraoperative and Perioperative Transfusions with Postoperative Cardiovascular Events and Mortality After Infrainguinal Revascularization. Ann Vasc Surg. 2023 Jan; 88:70-78. View in PubMed
    2. Gutierrez RD, Matthay ZA, Smith EJT, Linderman K, Gasper WJ, Hiramoto JS, Conte MS, Iannuzzi JC. Clinical Predictors and Outcomes Associated with Postoperative Delirium Following Infrainguinal Bypass Surgery. Ann Vasc Surg. 2022 Nov; 87:254-262. View in PubMed
    3. Joffre J, Rodriguez L, Matthay ZA, Lloyd E, Fields AT, Bainton RJ, Kurien P, Sil A, Calfee CS, Woodruff PG, Erle DJ, Hendrickson C, Krummel MF, Langelier CR, Matthay MA, Kornblith LZ, Hellman J, COVID-19 Multi-Phenotyping for Effective Therapies (COMET) Consortium, COVID-19 Associated Coagulopathy, Inflammation, and Thrombosis (Co-ACIT) Study Group. COVID-19-associated Lung Microvascular Endotheliopathy: A "From the Bench" Perspective. Am J Respir Crit Care Med. 2022 Oct 15; 206(8):961-972. View in PubMed
    4. Matthay ZA, Fields AT, Nunez-Garcia B, Park JJ, Jones C, Leligdowicz A, Hendrickson CM, Callcut RA, Matthay MA, Kornblith LZ. Importance of catecholamine signaling in the development of platelet exhaustion after traumatic injury. J Thromb Haemost. 2022 09; 20(9):2109-2118. View in PubMed
    5. Matthay ZA, Hellmann ZJ, Nunez-Garcia B, Fields AT, Cuschieri J, Neal MD, Berger JS, Luttrell-Williams E, Knudson MM, Cohen MJ, Callcut RA, Kornblith LZ. Postinjury platelet aggregation and venous thromboembolism. J Trauma Acute Care Surg. 2022 11 01; 93(5):604-612. View in PubMed
    6. View All Publications


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