Bishwajit Bhattacharya, MD, FACS
Associate Professor of Surgery (General, Trauma & Surgical Critical Care)Cards
About
Titles
Associate Professor of Surgery (General, Trauma & Surgical Critical Care)
Biography
Dr. Bhattacharya earned his undergraduate degree from Syracuse University and his medical degree from SUNY Upstate Medical University. He completed his General Surgery residency training from New York Medical College.
He is a member of the Society of Critical Care Medicine (SCCM), The Eastern Association for the Surgery of Trauma (EAST), American College of Surgeons (ACS), and the American Association for the Surgery of Trauma (AAST) .
His research interests are focused in trauma and critical care.
Appointments
General Surgery, Trauma & Surgical Critical Care
Associate Professor on TermPrimary
Other Departments & Organizations
- General Surgery, Trauma & Surgical Critical Care
- Surgery
- Yale Medicine
- Yale New Haven Health System
- Yale Ventures
Education & Training
- Fellowship
- Yale New Haven Hospital (2012)
- Residency
- New York Medical College (2010)
- MD
- SUNY Upstate Med Center (2005)
- BS
- Syracuse University, Biochemistry (2001)
Research
Publications
2026
Health care costs after operative versus nonoperative appendicitis management utilizing an administrative claims database.
Mathew P, Moore M, Bhattacharya B, Schneider E, Davis K, Schuster K. Health care costs after operative versus nonoperative appendicitis management utilizing an administrative claims database. Journal Of Trauma And Acute Care Surgery 2026 PMID: 42224507, DOI: 10.1097/ta.0000000000005082.Peer-Reviewed Original ResearchIvermectin Bezoar: An Unusual Case Presentation
Miller S, Ruangvoravat L, Lui F, Bhattacharya B. Ivermectin Bezoar: An Unusual Case Presentation. Cureus 2026, 18: e108424. PMID: 42255737, PMCID: PMC13242172, DOI: 10.7759/cureus.108424.Peer-Reviewed Original ResearchMechanism-Stratified Complications After Operative Management of Low-Grade Colon Injuries
Burke E, Callaway K, Seger C, Dumas R, Zielinski M, Barnes C, Bisgaard E, McLafferty B, Harrell K, Fleming M, Meizoso J, Walker J, Sciarretta J, Succar B, Cheng M, Lewis R, Davis G, Pulido O, Egodage T, Mooney J, Nguyen S, Kirsch J, Jose A, Lumbard D, Finn A, Sheppard K, Shively K, Butts C, Lasinski A, Beattie N, Noory M, Chaudhary S, Irish W, Leung P, Luketic K, Noorbakhsh M, Almahmoud K, Cash A, Bernard A, Kumar A, DeSantis A, Kozar R, Prasad A, Siletz A, Schroeppel T, Rodriquez J, Tackett N, Mentzer C, Sabu-Kurian A, Bankhead B, Bhattacharya B, Maung A, Chang G, Ramoutar U, Farrell M, Hamdan M, Wong Y, Deci R, Fernandez L, Pero B, Palacio C, Rendon Garcia J, Myall J, Riggle A, Golestani S, Dilday J, Miller A, Taveras L, Grande P, Scott S, Fitzgerald C. Mechanism-Stratified Complications After Operative Management of Low-Grade Colon Injuries. Journal Of Surgical Research 2026, 321: 452-460. PMID: 41934833, DOI: 10.1016/j.jss.2026.02.031.Peer-Reviewed Original ResearchUtilization of Cardiopulmonary Bypass in Trauma Patients: A Multi-Institutional Study of the American Association for the Surgery of Trauma
Karamchandani M, Nahmias J, Alvarez C, Callcut R, Stadeli K, Park C, Kost M, Bruce N, Biffl W, Al-Dulaimi H, Wood F, Gushing J, Taghavi S, Ghio M, Kirsch J, Staszak J, Collier B, Jordan M, Sciarretta J, Chow K, Evans D, Rady E, Mukherjee K, Winchell R, Hsu C, Brasel K, Henry R, Doles B, Smith B, Williams J, Udekwu P, Bhattacharya B, Jones T, Byrne J, Haut E, Jacobson L, Williams J, Brat G, Beaulieu-Jones B, Harfouche M, Rao A, Bauman Z, Goodman M, Craugh L, Winfield R, Rakhit S, Maiga A, Blay E, Fernández L, Pero B, Brown C, Weresh H, Wilson C, Miles T, Barmparas G, Margulies D, Ra J, O’Keeffe T, Fickle J, Draper B, Barbosa R, Bugaev N. Utilization of Cardiopulmonary Bypass in Trauma Patients: A Multi-Institutional Study of the American Association for the Surgery of Trauma. The American Surgeon 2026, 92: 1891-1901. PMID: 41689481, DOI: 10.1177/00031348261425181.Peer-Reviewed Original Research
2025
Primary repair versus resection for American Association for the Surgery of Trauma grades I and II colon injuries: Does the management approach really matter? An Eastern Association for the Surgery of Trauma multicenter trial
Fitzgerald C, Barnes C, Bisgaard E, McLafferty B, Harrell K, Fleming M, Meizoso J, Walker J, Sciarretta J, Succar B, Cheng M, Lewis R, Davis G, Puli O, Egodage T, Mooney J, Nguyen S, Kirsch J, Jose A, Lumbard D, Finn A, Sheppard K, Shively K, Butts C, Lasinski A, Beattie N, Noory M, Chaudhary S, Irish W, Leung P, Luketic K, Noorbakhsh M, Almahmoud K, Cash A, Bernard A, Kumar A, DeSantis A, Kozar R, Prasad A, Siletz A, Schroeppel T, Rodriquez J, Tackett N, Mentzer C, Sabu-Kurian A, Bankhead B, Bhattacharya B, Maung A, Chang G, Ramoutar U, Farrell M, Hamdan M, Wong Y, Deci R, Fernandez L, Pero B, Palacio C, Garcia J, Myall J, Riggle A, Golestani S, Dilday J, Miller A, Taveras L, Grande P, Scott S, Dumas R. Primary repair versus resection for American Association for the Surgery of Trauma grades I and II colon injuries: Does the management approach really matter? An Eastern Association for the Surgery of Trauma multicenter trial. Journal Of Trauma And Acute Care Surgery 2025, 99: 105-112. PMID: 40474346, DOI: 10.1097/ta.0000000000004649.Peer-Reviewed Original ResearchHealth care utilization after operative versus nonoperative appendicitis management using an administrative claims database
Mathew P, Moore M, Bhattacharya B, Schneider E, Davis K, Schuster K. Health care utilization after operative versus nonoperative appendicitis management using an administrative claims database. Journal Of Trauma And Acute Care Surgery 2025, 99: 477-483. PMID: 40462277, DOI: 10.1097/ta.0000000000004682.Peer-Reviewed Original Research
2024
Role of Vena Cava Filter in the Prophylaxis and Treatment of Venous Thromboembolism in Injured Adult Patients: A Systematic Review, Meta-Analysis, and Practice Management Guideline from the Eastern Association for the Surgery of Trauma [RETRACTED].
Bhattacharya B, Kodadek L, Nichiporenko I, Morrissey S, Kirsch J, Choi J, Ladhani H, Kasotakis G, Mukherjee K, Narsule C, Sharma R, Ruangvoravat L, Grushka J, Rattan R, Bugaev N. Role of Vena Cava Filter in the Prophylaxis and Treatment of Venous Thromboembolism in Injured Adult Patients: A Systematic Review, Meta-Analysis, and Practice Management Guideline from the Eastern Association for the Surgery of Trauma [RETRACTED]. Journal Of Trauma And Acute Care Surgery 2024 PMID: 38454308, DOI: 10.1097/ta.0000000000004289.Peer-Reviewed Original ResearchTo close or not to close? Wound management in emergent colorectal surgery, an EAST multicenter prospective cohort study
Feather C, Rehrig S, Allen R, Barth N, Kugler E, Cullinane D, Falank C, Bhattacharya B, Maung A, Seng S, Ratnasekera A, Bass G, Butler D, Pascual J, Srikureja D, Winicki N, Lynde J, Nowak B, Azar F, Thompson L, Nahmias J, Manasa M, Tesoriero R, Kumar S, Collom M, Kincaid M, Sperwer K, Santos A, Klune J, Turcotte J. To close or not to close? Wound management in emergent colorectal surgery, an EAST multicenter prospective cohort study. Journal Of Trauma And Acute Care Surgery 2024, 97: 73-81. PMID: 38523130, DOI: 10.1097/ta.0000000000004321.Peer-Reviewed Original Research
2023
Effects of novel Coronavirus (COVID-19) on presentation, management, and outcomes of acute cholecystitis at an academic tertiary care center cholecystitis management during COVID-19
Peters N, O'Connor R, Bhattacharya B, Kunstman J. Effects of novel Coronavirus (COVID-19) on presentation, management, and outcomes of acute cholecystitis at an academic tertiary care center cholecystitis management during COVID-19. Heliyon 2023, 9: e22043. PMID: 38027854, PMCID: PMC10658381, DOI: 10.1016/j.heliyon.2023.e22043.Peer-Reviewed Original ResearchDuration of antimicrobial treatment for complicated intra-abdominal infections after definitive source control: A systematic review, meta-analysis, and practice management guideline from the Eastern Association for the Surgery of Trauma
Ra J, Rattan R, Patel N, Bhattacharya B, Butts C, Gupta S, Asfaw S, Como J, Sahr S, Bugaev N. Duration of antimicrobial treatment for complicated intra-abdominal infections after definitive source control: A systematic review, meta-analysis, and practice management guideline from the Eastern Association for the Surgery of Trauma. Journal Of Trauma And Acute Care Surgery 2023, 95: 603-612. PMID: 37316989, DOI: 10.1097/ta.0000000000003998.Peer-Reviewed Original Research
Clinical Care
Overview
Bishwajit Bhattacharya, MD, is a general surgeon who specializes in emergency general surgery, trauma and critical care. Working with patients in Yale New Haven Hospital’s emergency department and Level 1 Trauma Center, he treats a wide variety of problems, from such serious diseases as acute appendicitis to internal bleeding sustained in car accidents and other serious traumas.
As a trauma surgeon, Dr. Bhattacharya is a member of a team of surgeons and specialists providing care 24 hours a day, 365 days a year, to respond immediately to all major trauma codes and provide comprehensive, continuous care and support from admission to discharge. He is skilled in a variety of types of surgeries and will use minimally invasive approaches, robotic surgery or traditional open approaches, depending on the situation. He often treats patients who are referred to Yale from regional hospitals in other parts of Connecticut.
Dr. Bhattacharya gives his patients as much information as possible about their case, including how he will treat it and any choices they may have in their care. “You need to keep things simple, avoid jargon and always be honest,” he says.
An associate professor of trauma surgery, Dr. Bhattacharya has research interests in improving care and survival in trauma and critical care settings.
Clinical Specialties
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Contacts
General Surgery, Trauma & Surgical Critical Care
PO Box 208062
New Haven, CT 06520-8062
United States
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