Penn Medicine Provider
Bariatric Surgery, Gastrointestinal Surgery, General Surgery
Noel N. Williams, MD
4.9
(376)
Accepting new patients
Sees patients age 18 and up
Penn Gastrointestinal Surgery Perelman
View 5 additional locations

About me

  • Director, Penn Metabolic & Bariatric Surgery Program
  • Director, William T. Fitts Surgery Education Center
  • Rhoads-Harrington Professor in Surgery

Education and training

  • Medical School: Royal College of Surgeons
  • Residency: Richmond Hospital
  • Residency: Mater Misericordiae Hospital
  • Residency: Hospital of the University of Pennsylvania

What my patients think about me

Average Rating
4.9

376 reviews

Comments are submitted by patients and reflect their views and opinions. The comments are not endorsed by and do not necessarily reflect the views of Penn Medicine.

May 2025
5.0
5.0
excellent medical care.
May 2025
5.0
5.0
excellent and caring physician
May 2025
5.0
5.0
very detailed
April 2025
5.0
5.0
just the type of surgeon i was praying for, but are extremely rare.

Insurance accepted

My Locations

Penn Medicine hospital privileges

  • Hospital of the University of Pennsylvania: Has privileges to treat patients in the hospital.
  • Pennsylvania Hospital: Has privileges to treat patients in the hospital.
  • Chester County Hospital: Has privileges to treat patients in the hospital.
Dr. Williams is a Penn Medicine physician.

Qualifications and experience

Treatments and Conditions

My research

Berry MF, Rosato EF, Williams NN Dexon mesh splenorrhaphy for intraoperative splenic injuries , American Surgeon, 69(2): 2003,176-180


Yendamuri S, Kuroki T, Trapasso F, Henry AC, Dumon KR, Huebner K, Williams NN, Kaiser LR, Croce CM WW domain containing oxidoreductase gene expression is altered in non-small cell lung cancer , Cancer Research, 63(4): 2003,878-881


Dumon K, Williams NN. Results of 154 Consecutive Hand Assisted laparoscopic Roux-en-Y Gastric Bypasses to Treat Morbid Obesity. , Surgical Endoscopy , 17 Suppl.: 2003,S220


Suliman Y, Williams NN Laparoscopy and thoracoscopy , Gastrointestinal Cancers: Biology and Clinical Management: 2003,159-166


Williams NN, Gyorfi T, Iliopoulos D, Herlyn D, Greenstein D, Linnenbach AJ, Daly JM, Jensen P, Rodeck U, Herlyn M Growth factor independence and invasive properties of colorectal carcinoma cells , International Journal of Cancer, 50(2): 2002,274-280


Chen CN, McVay LD, Batlivala ZS, Hendren SK, Swain GP, Salzman N, Williams NN, Rombeau JL Anatomic and functional characteristics of the rat ileal pouch , American Journal of Surgery, 183(4): 2002,464-470


Velidedeoglu E, Williams N, Brayman KL, Desai NM, Campos L, Palanjian M, Wocjik M, Bloom R, Grossman RA, Mange K, Barker CF, Naji A, Markmann JF Comparison of open, laparoscopic, and hand-assisted approaches to live-donor nephrectomy , Transplantation, 74(2): 2002,169-172


Dumon K, Markmann J, Williams NN. Comparison of hand-assisted donor nephrectomy with totally laparoscopic and open donor nephrectomy. , Presented at the 8th World Congress of Endoscopic Surgery, New York, NY: 2002