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Frances Onyimba

George Washington University

8H-index
36Paper Count
221Citation Count
Published Papers 14
Publication Date
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Assessing Inflammation and Predicting Relapse in Ulcerative Colitis is More Accurate When Performed by IBD Specialized Gastroenterologists
errAMERICAN JOURNAL OF GASTROENTEROLOGY
IF7.6
err2025-12-01
err0
PREAI
errAlizadeh, Madeline; George, Lauren; Abutaleb, Ameer; Cao, Wenqing; Greenwald, Bruce D.; Feldman, Harris T.; Hu, Shien; Hudesman, David; Onyimba, Frances; Sarkar, Suparna; Wong, Uni; Zullow, Samantha; Axelrad, Jordan; Cross Jr, Raymond K.
errShare
errSave
Enteral stent placement for benign and malignant disease
errGastrointestinal Endoscopy
IF7.5
err2025-08-19
err0
PREAI
errJulie Yang; Koushik K. Das; Andrew P. Copland; Maaza Abdi; Venkata S. Akshintala; Amit Bhatt; Juan Carlos Bucobo; Dennis Chen; Yen-I Chen; David J. Desilets; Mohit Girotra; Daniela Guerrero Vinsard; Samuel Han; Allon Kahn; Kumar Krishnan; Galen Leung; David R. Lichtenstein; Girish Mishra; V. Raman Muthusamy; Jorge V. Obando; Frances U. Onyimba; Swati Pawa; Tarun Rustagi; Sonali S. Sakaria; Monica Saumoy; Nikrad Shahnavaz; Guru Trikudanathan; Arvind J. Trindade; Ryan J. Law
errShare
errSave
Electrosurgical generators
errGastrointestinal Endoscopy
IF7.5
err2025-07-16
err0
PREAI
errAndrew P. Copland; Sonali S. Sakaria; Maaza Abdi; Venkata S. Akshintala; Amit Bhatt; Juan Carlos Bucobo; Dennis Chen; Yen-I Chen; Koushik K. Das; David J. Desilets; Mohit Girotra; Daniela Guerrero Vinsard; Samuel Han; Allon Kahn; Kumar Krishnan; Galen Leung; David R. Lichtenstein; Girish Mishra; V. Raman Muthusamy; Jorge V. Obando; Frances U. Onyimba; Swati Pawa; Tarun Rustagi; Monica Saumoy; Nikrad Shahnavaz; Guru Trikudanathan; Arvind J. Trindade; Julie Yang; Ryan J. Law
errShare
errSave
Tools for endoscopic management of benign luminal GI strictures
errGastrointestinal Endoscopy
IF7.5
err2025-06-26
err0
PREAI
errVenkata S. Akshintala; Nikrad Shahnavaz; Maaza Abdi; Dennis Chen; Yen-I Chen; Koushik K. Das; David Desilets; Mohit Girotra; Daniela Guerrero Vinsard; Galen Leung; Girish Mishra; V. Raman Muthusamy; Frances U. Onyimba; Swati Pawa; Tarun Rustagi; Sonali S. Sakaria; Ryan Law
errShare
errSave
Summary: Guidewires in GI endoscopy
errGASTROINTESTINAL ENDOSCOPY
IF7.5
err2025-01-01
err0
PREAI
errHan, Samuel; Girotra, Mohit; Akshintala, Venkata S.; Chen, Dennis; Chen, Yen-, I; Das, Koushik K.; Kahn, Allon; Mishra, Girish; Muthusamy, V. Raman; Obando, Jorge, V; Onyimba, Frances U.; Pawa, Swati; Rustagi, Tarun; Sakaria, Sonali; Trikudanathan, Guru; Law, Ryan J.
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errSave
Pancreas and biliary ablation devices
errGASTROINTESTINAL ENDOSCOPY
IF7.5
err2024-12-01
err0
PREAI
errDas, Koushik K.; Chen, Dennis; Akshintala, Venkata S.; Chen, Yen-, I; Girotra, Mohit; Han, Samuel; Kahn, Allon; Mishra, Girish; Muthusamy, V. Raman; Obando, Jorge, V; Onyimba, Frances U.; Pawa, Swati; Rustagi, Tarun; Sakaria, Sonali; Trikudanathan, Guru; Law, Ryan
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errSave
Submucosal injection fluid and tattoo agents
errGASTROINTESTINAL ENDOSCOPY
IF7.5
err2024-11-01
err0
PREAI
errBhatt, Amit; Bucobo, Juan Carlos; Abdi, Maaza; Akshintala, Venkata S.; Chen, Dennis; Chen, Yen-, I; Copland, Andrew P.; Das, Koushik K.; Desilets, David J.; Girotra, Mohit; Han, Samuel; Kahn, Allon; Krishnan, Kumar; Leung, Galen; Lichtenstein, David R.; Mishra, Girish; Muthusamy, V. Raman; Obando, Jorge, V; Onyimba, Frances U.; Pawa, Swati; Rustagi, Tarun; Sakaria, Sonali S.; Saumoy, Monica; Shahnavaz, Nikrad; Trikudanathan, Guru; Trindade, Arvind J.; Guerrero, Daniela; Yang, Julie; Law, Ryan
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errSave
Food Allergies and Intolerances: A Clinical Approach to the Diagnosis and Management of Adverse Reactions to Food
errCLINICAL GASTROENTEROLOGY AND HEPATOLOGY
IF12
err2021-11-01
err33
errOAAI
errOnyimba, Frances; Crowe, Sheila E.; Johnson, Sarah; Leung, John
errShare
errSave
Diagnosis of gastroesophageal reflux: an update on current and emerging modalities
errANNALS OF THE NEW YORK ACADEMY OF SCIENCES
IF4.8
err2020-05-19
err10
PREAI
errAng, Daphne; Lee, Yeong-Yeh; Clarke, John O.; Lynch, Kristle; Guillaume, Alexandra; Onyimba, Frances; Kamal, Afrin; Gyawali, C. Prakash
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errSave
Helping Patients with Gastroparesis
errMEDICAL CLINICS OF NORTH AMERICA
IF4.2
err2019-01-01
err4
PREAI
errOnyimba, Frances U.; Clarke, John O.
errShare
errSave
Administration of Amyl Nitrite During High Resolution Esophageal Manometry (HREM) for Patients With Suspected Achalasia Reliably Increases Upper Esophageal Sphincter Pressure
errGASTROENTEROLOGY
IF25.1
err2016-04-01
err0
PREAI
errKumbhari, Vivek; Tieu, Alan H.; Zhang, Nina; Onyimba, Frances; Ahuja, Nitin K.; Agnihotri, Abhishek; Stein, Ellen M.; Dhalla, Sameer; Nandwani, Monica; Okeke, Francis C.; Garcia, Patricia; Chen, Jiande; Khashab, Mouen A.; Clarke, John O.
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errSave
3D High Resolution Anal Manometry (3DHRAM) on Squeeze Estimates Anal Sphincter Length and Lengths Correlate With Symptoms of Constipation and Fecal Incontinence
errAMERICAN JOURNAL OF GASTROENTEROLOGY
IF7.6
err2015-10-01
err0
PREAI
errPalchadhuri, Sonali; Raja, Shreya; Onyimba, Frances U.; Hoo-Fatt, Danielle; Okeke, Francis; Dhalla, Sameer; Clarke, John O.; Chen, Jianke; Garcia, Patricia; nandwani, Monica; Stein, Eilen
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errSave
Benign distal jejunal stricture treated by a partially covered esophageal stent with the use of spiral enteroscopy
errENDOSCOPY
IF12.8
err2015-03-11
err2
errOAAI
errOnyimba, Frances; Kumbhari, Vivek; Tieu, Alan; Cai, Jennifer; Abdegelil, Ahmed; Reddy, Aditi; Khashab, Mouen A.; Okolo, Patrick
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Diagnostic and therapeutic utility of SpyGlass® peroral cholangioscopy in intraductal biliary disease: Single-center, retrospective, cohort study
errDIGESTIVE ENDOSCOPY
IF4.7
err2014-12-11
err39
PREAI
errTieu, Alan H.; Kumbhari, Vivek; Jakhete, Neha; Onyimba, Frances; Patel, Yuval; Shin, Eun Ji; Li, Zhiping
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errSave

Research Directions

No research directions
Co-authors
Cooperation Journals
C
C. Prakash Gyawali
H-index: 59 · Papers: 545
V
Vivek Kumbhari
H-index: 55 · Papers: 588
Y
Yeong Yeh Lee
H-index: 54 · Papers: 484
M
Mouen A. Khashab
H-index: 54 · Papers: 585
S
Sheila E. Crowe
H-index: 52 · Papers: 252
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