Noel N Williams MD
Bariatric Surgery, Surgical Oncology (Other than Breast), Minimally Invasive Surgery
Director, Penn Medicine Bariatric Surgery Program
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3400 Spruce StFl 4Philadelphia, PA 19104
Phone+1 215-662-2626
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Education & Training
University of Pennsylvania Health SystemResidency, Surgery, 1994 - 1997
Royal College of Surgeons IrelandClass of 1981- University of Pennsylvania Health SystemChief Residency, Surgery
Certifications & Licensure
PA State Medical License 1995 - 2026
Fellow, ASMBS, Fellow Royal College of Surgeons in Ireland- Intercollegiate Board, Royal Colleges, UK and IrelandGeneral Surgery
Awards, Honors, & Recognition
- Honorary Fellow Royal College of Surgeons in Ireland., 2024
- CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory - Core EMR, Epic Systems Corporation, 2012, 2015-2017
- CMS Meaningful Use Stage 2 Certification Beacon Oncology 2014 Certified Module, Epic Systems Corporation, 2012, 2015-2017
Publications & Presentations
PubMed
- Improvement in Biomarkers and Freedom From Hospitalization in Bariatric Surgery Patients With Heart Failure.Michael Foster, Amine Al Soueidy, Joshua M Riley, Sara Badenhausen, Suveeksha Naidu
JACC. Heart Failure. 2025-11-01 - 1 citationsAssociation of inferior vena cava filter placement with perioperative outcomes after bariatric surgery: a contemporary analysis of 721,161 patients.Armaun D Rouhi, Sebastian Leon, Juan E Perez, Colleen M Tewksbury, Victoria M Gershuni
Surgery for Obesity and Related Diseases. 2025-11-01 - Concomitant laparoscopic cholecystectomy with bariatric surgery: current insights from the 2015-2021 MBSAQIP database.Armaun D Rouhi, Sebastian Leon, Claire B Rosen, Sara P Ginzberg, Juan E Perez
Surgical Endoscopy. 2025-10-01
Journal Articles
- National Postoperative Bariatric Surgery Outcomes in Patients with Chronic Kidney Disease and End-Stage Kidney DiseaseNoel N Williams, Jordana B Cohen, Obesity Surgery
- Mammographic Breast Density Decreases After Bariatric SurgeryMitchell Schnall, Noel Williams, Alycia So, Julia Tchou, Kristoffel Dumon, Breast Cancer Research and Treatment
Press Mentions
Ways to Help Protect Yourself from CoronavirusFebruary 24th, 2020
Causal Attributions for Obesity Among Patients Seeking Surgical Versus Behavioral/Pharmacological Weight Loss TreatmentSeptember 6th, 2018- The Association of Body Mass Index with Postoperative Outcomes After Elective Paraesophageal Hernia RepairJuly 31st, 2018
Committees
- Member, SAGES Membership Committee 2010 - 2014
- Member, SAGES Education Tools
Professional Memberships
- Member
- Member
- Member
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