Brianna J. Mangan, MD
Gastroenterology
Accepting new patients
Sees patients age 18 and up
Penn Gastroenterology Penn Presbyterian
View 2 additional locations
Penn Medicine Provider

About me

  • Assistant Professor of Clinical Medicine (Gastroenterology)

Education and training

  • Medical School: Geisinger Commonwealth School of Medicine
  • Residency: Thomas Jefferson University Hospital
  • Fellowship: Thomas Jefferson University Hospital

What my patients think about me

Average Rating

105 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.

December 2025
brianna not only hears you, she sees you as well. you can just tell when someone is doing what they were put here to do, and brianna definitely made a difference for me today.
December 2025
good appointment
December 2025
i am grateful to have such quality care.
November 2025
she is an excellent doctor and hasn't missed anything about my care

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. Mangan is a Penn Medicine physician.

Qualifications and experience

Treatments and Conditions

My research

Martinez M, Bartel MJ, Chua T, Dakhoul L, Fatima H, Glessing B, Jensen D, Lara LF, Shinn B, Tadros M, Villa E, Saltzman JR. The 2024 top 10 list of endoscopy topics in medical publishing: an annual review by the American Society for Gastrointestinal Endoscopy Editorial Board. , Gastrointestal Endoscopy, 102(1): 2025,2-13


Shinn B, Burdick J, Berk K, Hwang JH, El-Dika S, Juakiem W, Han S, Krishna SG, Khashab MA, Mony S, Kadkhodayan K, Khara HS, Ahmed AM, Boortalary T, Agnohortri A, Kumar A, Chiang A, Kamal F, Schlachterman A, Loren D, Kowalski T Safety, efficacy, and clinical utility of the 5.1-mm debridement catheter for treatment of walled-off pancreatic necrosis (with video) , Gastrointestinal Endoscopy, 100(2): 2024,240-246


Mangan BJ, Kumar AR Gastroduodenal full-thickness resection device-assisted removal of a benign subepithelial lesion in the terminal ileum , VideoGIE, 9(11): 2024,490-493


Nimri F, Ichkhanian Y, Shinn B, Kowalski TE, Loren DE, Kumar A, Schlachterman A, Tantau A, Arevalo M, Taha A, Shamaa O, Viales MC, Khashab MA, Simmer S, Singla S, Piraka C, Zuchelli TE Comprehensive analysis of adverse events associated with transmural use of LAMS in patients with liver cirrhosis: International multicenter study , Endosc Int Open, 12(6): 2024,E740-E749


Mitsuhashi S, Kamal F, Shinn BJ, Chalikonda D, Tyberg A, Shahid H, Sarkar A, Kahaleh M, Chiang A, Kumar A, Schlachterman A, Loren D, Kowalski T Colonic-enteric lumen-apposing metal stents: a promising and safe alternative for endoscopic management of small-bowel obstruction , Gastrointestinal Endoscopy, 99(4): 2024,606-613


Bi D, Zhang LY, Alqaisieh M, Shrigiriwar A, Farha J, Mahmoud T, Akiki K, Almario JA, Shah-Khan SM, Gordon SR, Adler JM, Radetic M, Draganov PV, David YN, Shinn B, Mohammed Z, Schlachterman A, Yuen S, Al-Taee A, Yunseok N, Trasolini R, Bejjani M, Ghandour B, Ramberan H, Canakis A, Ngamruengphong S, Storm AC, Singh S, Pohl H, Bucobo JC, Buscaglia JM, D'Souza LS, Qumseya B, Kumta NA, Kumar A, Haber GB, Aihara H, Sawhney M, Kim R, Berzin TM, Khashab MA. Novel through-the-scope suture closure of colonic EMR defects (with video) , Gastrointestinal Endoscopy, 98(1): 2023,122-129


Farha J, Ramberan H, Aihara H, Zhang LY, Mehta A, Hage C, Schlachterman A, Kumar A, Shinn B, Canakis A, Kim RE, DʼSouza LS, Buscaglia JM, Storm AC, Samarasena J, Chang K, Friedland S, Draganov PV, Qumseya BJ, Jawaid S, Othman MO, Hasan MK, Yang D, Khashab MA, Ngamruengphong S, ESD-Closure working group. A novel through-the-scope helix tack-and-suture device for mucosal defect closure following colorectal endoscopic submucosal dissection: a multicenter study , Endoscopy, 55(6): 2023,571-577


Boortalary T, Erwin R, Dong M, Shinn B, Infantolino A, Tofani C. RHEMITT Score Predicts Rebleed After Capsule Endoscopy: First Validation at a U.S. Tertiary Care Center , Dig Dis Sci, 68(1): 2023,187-192


Ghandour B, Shinn B, Dawod QM, Fansa S, El Chafic AH, Irani SS, Pawa R, Gutta A, Ichkhanian Y, Paranandi B, Pawa S, Al-Haddad MA, Zuchelli T, Huggett MT, Bejjani M, Sharaiha RZ, Kowalski TE, Khashab MA; EDGI study group EUS-directed transgastric interventions in Roux-en-Y gastric bypass anatomy: a multicenter experience , Gastrointest Endosc., 96(4): 2022,630-638


Ichkhanian Y, Shinn B. Balloon dilation vs. Lumen apposing metal stent for the management of post roux-en-y gastric bypass (RYGB) gastro-jejunal anastomotic stricture (GJAS): A multicenter comparative study. Oral presentation presented. , Digestive Disease Week; San Diego, CA: 2022