Gary Alan Bass, MD MSc MBA PhD FEBS(Em Surg)

faculty photo
Assistant Professor of Surgery at the Hospital of the University of Pennsylvania
Attending Surgeon and Intensivist, Hospital of the University of Pennsylvania, Penn Presbyterian Medical Center and Pennsylvania Hospital
Billing and Documentation Improvement Committee, Division of Traumatology, Surgical Critical Care and Emergency Surgery
Senior Fellow, Leonard Davis Institute for Health Economics (LDI), University of Pennsylvania, Philadelphia, PA
Division of Trauma Representative to UPHS Airway Safety Committee, UPHS Airway Safety Committee
Senior Scholar, Center for Perioperative Outcomes Research and Transformation (CPORT) at the University of Pennsylvania
Associate Program Director, Surgical Critical Care and Acute Care Surgery Fellowships, Division of Traumatology, Surgical Critical Care and Emergency Surgery
Director, Penn Trauma International Program, Division of Traumatology, Surgical Critical Care and Emergency Surgery, Department of Surgery
Medical Director, Surgical Intensive Care Unit, Pennsylvania Hospital
Associate Fellow, Center for Clinical Epidemiology and Biostatistics (CCEB) at the University of Pennsylvania
Department: Surgery

Contact information
Division of Traumatology, Emergency Surgery & Surgical Critical Care
Penn Presbyterian Medical Center
Medical Office Building Suite 120, 51 N. 39th Street
Philadelphia, PA 19104
Office: 215-662-8819
Fax: 215-243-4679
Education:
BSc (Physiology)
University College Dublin, Dublin, Ireland, 2001.
MSc (Physiology )
University College Dublin, Dublin, Ireland, 2005.
MD (Medicine)
Royal College of Surgeons in Ireland, Dublin, Ireland, 2008.
PgDip (Trauma Sciences)
Queen Mary, University of London, London, United Kingdom, 2016.
PGCert (Healthcare Management)
University College Dublin, Dublin, Ireland, 2017.
eMBA (Business Administration)
Quantic School of Business, Washington, DC, 2019.
CCEB (Clinical Epidemiology and Biostatistics)
University of Pennsylvania, Philadelphia, PA, 2021.
PhD (Surgical Sciences)
Orebro University, Orebro, Sweden, 2024.
Permanent link
 
> Perelman School of Medicine   > Faculty   > Details

Description of Clinical Expertise

Surgical Critical Care, Emergency General Surgery, and Trauma Surgery

Description of Other Expertise

Google Scholar List of Publications: https://scholar.google.com/citations?hl=en&user=qjKBYO0AAAAJ&view_op=list_works&sortby=pubdate

Description of Research Expertise

Prospective multi-center observational cohort studies, randomized control trials and retrospective surgical outcomes observational studies in Emergency General Surgery, Surgical Critical Care and Trauma Surgery. Leveraging this surgical outcomes research, as it intersects with mixed-methods implementation science to better inform data-driven clinician decision support and patient outcomes.

Selected Publications

Kemp Bohan PM, Tomita B, Duffy CC, Wallace SA, Leonard JM, Kaplan LJ, Bass GA.: Intra-operative consultation: The benefits and optimization of asking for second surgical opinions. Surgeon Feb 2025.

Spota A, Cioffi SPB, Altomare M, Kurihara H, Al-Sukhni E, Kaplan LJ, Bass GA.: Surgeon attitudes toward risk stratification in emergency surgery for the elderly: an ESTES cross-sectional survey. Eur J Trauma Emerg Surg 51: 46, Jan 2025.

Itkin M, Horak J, Pascual JL, Chang CWJ, Lile D, Tomita B, Bass GA, Kovach SJ 3rd, Kaplan LJ.: Disorders of Lymphatic Architecture and Flow in Critical Illness. Crit Care Med 53: e665-e682, Jan 2025.

Dianne Haddad, Gary A Bass: Decision-Making in Critical Care Rescue for Re-operative Surgery. Surgical Decision-Making: Evidence and Beyond. Rifat Latifi (eds.). Springer, 1(1): 69-80, January 2025.

Abdulkhaleq Mamalchi S, Matar M, Bass GA.: Peri-operative strategy in resuscitation of unstable injured surgical patients: a primer. Postgrad Med J 101: 93-99, Oct 2024.

Haddad DN, Meredyth N, Hatchimonji J, Merulla E, Matta A, Saucier J, Sharoky CE, Bass GA, Pascual JL, Martin ND.: Racial disparities in end-of-life suffering within surgical intensive care units. Trauma Surg Acute Care Open 9: e001367, Sep 2024.

European Society of Coloproctology (ESCP) Circular Stapled Anastomosis Working Group and 2017 European Society of Coloproctology (ESCP) Collaborating Group.: Anastomotic leak after manual circular stapled left-sided bowel surgery: analysis of technology-, disease-, and patient-related factors. BJS Open 8: zrae089, Sep 2024.

Kemp Bohan PM, Coulthard SL, Yelon JA, Bass GA, Decoteau MA, Cannon JW, Kaplan LJ.: Solid Metal Chemical and Thermal Injury Management. Mil Med 190: e523-e529, Aug 2024.

Cimino MM, Biloslavo A, Kurihara H, Bellio G, Porta M, Fattori S, Bass GA; ESTES SnapAppy Group.: Practice patterns and clinical outcomes in acute appendicitis differ in the elderly patient. Eur J Trauma Emerg Surg Aug 2024.

Cioffi SPB, Benuzzi L, Herbolzheimer M, Marrano E, Bellio G, Kluijfhout WP, Wijdicks FJ, Hättich A, Talving P, Bulger E, Tilsed J, Mariani D, Valcarcel CR, Mohseni S, Brundage S, Yanez C, Verbruggen JPAM, Hildebrand F, Schipper IB, Gaarder C, Cimbanassi S, Kurihara H, Bass GA.: Identifying and addressing mentorship gaps in European trauma and emergency surgical training. Results from the Young European Society of Trauma and Emergency Surgery (yESTES) mentorship survey. Eur J Trauma Emerg Surg Aug 2024.

back to top
Last updated: 04/07/2025
The Trustees of the University of Pennsylvania