Penn Medicine Provider
Gastroenterology
Andrew Todd Weber, MD
Accepting new patients
Sees patients age 18 and up
Penn Gastroenterology Pennsylvania Hospital

About me

  • Assistant Professor of Clinical Medicine (Gastroenterology)

Education and training

  • Medical School: University of Pennsylvania School of Medicine
  • Residency: University of California, Los Angeles
  • Fellowship: University of California, Los Angeles

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.
  • Penn Presbyterian Medical Center: Has privileges to treat patients in the hospital.
Dr. Weber is a Penn Medicine physician.

Qualifications and experience

Treatments and Conditions

My research

*Krasnovsky L, *Weber AT, Gershuni V, Pettke E, Lewis JD. Preoperative Exclusive Enteral Nutrition Is Associated With Reduced Skin and Soft Tissue and Intra-abdominal Infections in Patients With Crohn's Disease Undergoing Intestinal Surgery: Results from a Meta-Analysis , Inflammatory bowel diseases: 2024


Andrew T. Weber, Gary R. Lichtenstein Evidence-Based Approach to Chronic Antibiotic Refractory Pouchitis: A Review , Diseases of the Colon and Rectum: 2024


Yelencich E., Truong E., Widaman A.M., Pignotti G., Yang L., Jeon Y., Weber A.T., Shah R., Smith J., Sauk J.S., Limketkai B.N. Avoidant Restrictive Food Intake Disorder Prevalent among Patients with Inflammatory Bowel Disease. , Clinical Gastroenterology and Hepatology , 20(6): 2022,1282-1289


Weissman S., Chris-Olaiya A., Weber A.T., Mehta T.I., Doherty B., Nambudiri V., Atoot A., Aziz M., Tabibian J.H. Real-world prevalence of endoscopic findings in patients with gastroesophageal reflux symptoms: a cross-sectional study. , Endoscopy International Open , 10(10): 2022,E342–E346


Xiao A., Ahlers M., Dry S.M, . Weber A.T., Chiu V.Y., Pessegueiro A.M. Rare malignant glomus tumor of the esophagus with pulmonary metastasis: a case report. , AME Case Rep, 6(20): 2022


Najafian N., Weber A.T., Zuckerman J.E., Zhang S., Saab S., Choi G. AL Lambda Amyloidosis Activates Acute Liver Failure in the Absence of Plasma Cell Dyscrasia. , Dig Dis Sci, 67(1): 2021 ,67-70


Weber A.T., Shah N.D., Sauk J., Limketkai B.N. Popular diet trends for inflammatory bowel diseases: Claims and evidence. , Current Treatment Options in Gastroenterology, 17(4): 2019 ,564-576


Weber A.T., Ather N., Tran V., Sauk J., Ha C. Higher sedation requirements among inflammatory bowel disease patients undergoing colonoscopy for disease activity assessment or dysplasia surveillance. , Crohn’s & Colitis 360, 1(1): 2019


Agarwalla A., Weber A., Davey S., Hamilton K., Goldberg D., Rhim A.D., Yang Y., Lactulose is associated with decreased risk of Clostridium difficile infection in decompensated cirrhosis. , Clinical Gastroenterology and Hepatology, 15(6): 2017 ,953-954


Dougherty M.K., Santoiemma P.P., Weber A.T., Metz D.C., Yang Y. Low yield for non-targeted biopsies of the stomach and esophagus during elective esophagogastroduodenoscopy. , Endoscopy International Open, 05(12): 2017,E1268-E1277