Cassandra Michelle Kelleher MD
Associate Professor of Surgery, Massachusetts General Hospital
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55 Fruit StWarren 11Boston, MA 02114
Phone+1 617-724-1602
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Education & Training
Mass General Brigham/Brigham and Women's HospitalResidency, Surgery, 2004 - 2007
Washington University/B-JH/SLCH ConsortiumResidency, Surgery, 2000 - 2004
Harvard Medical SchoolClass of 2000
Certifications & Licensure
MA State Medical License 2009 - 2026
ME State Medical License 2020 - 2021
American Board of Surgery Surgery- American Board of Surgery Pediatric Surgery
Awards, Honors, & Recognition
- Fellow (FACS) American College of Surgeons
Publications & Presentations
PubMed
- The efficacy of postoperative visits for detecting complications in pediatric patients.Alyssa Stetson, Tommy Kim, Raissa Li, David Chang, Cassandra Kelleher
Surgery. 2025-02-03 - Mapping Surgical Intervention Trajectories in Seriously Ill Children Receiving Palliative Care.Danielle I Ellis, Li Chen, Samara Gordon Wexler, Madeline Avery, Tommy D Kim
Journal of Pediatric Surgery. 2025-01-01 - Changing the Paradigm for Managing Pediatric Nonadhesive Small Bowel Obstructions-Should We Operate?Tommy Kim, Alyssa Stetson, Cornelia Griggs, Peter Masiakos, David Chang
The Journal of Surgical Research. 2024-12-01
Journal Articles
- National Trends in the Use of Metabolic and Bariatric Surgery Among Pediatric Patients with Severe ObesityFatima Cody Stanford, Janey S Pratt, Robert N Goldstone, Cassandra M Kelleher, Cornelia L Griggs, JAMA
- A Population-Based Analysis of Pediatric Breast CancerMaggie L Westfal, Cassandra M Kelleher, Journal of Pediatric Surgery
Press Mentions
- Do Women Fare Worse with Male Surgeons?December 13th, 2021
- Poor Outcome More Likely When Patient Is Female, Surgeon Is Male: StudyDecember 10th, 2021
- Is Surgery Still a Boy’s Club?September 23rd, 2021
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