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John M. DeWitt

Indiana University Health · US
Area of research
Oncology · Surgery
Research interest
Research interests include Pancreatic and Hepatic Oncology Research, Pancreatitis Pathology and Treatment, Esophageal and GI Pathology, and Gallbladder and Bile Duct Disorders.
h-index
64
citations
15,157
works
452
NIH funding
primary concept
Medicine
email

Recent publications

Trends in management and healthcare resource utilization for achalasia following adoption of per-oral endoscopic myotomy.
2026cited by 0position: contributordoi
Impact of prior endoscopic or surgical interventions on clinical outcomes after peroral endoscopic myotomy for achalasia.
2026cited by 0position: contributordoi
Gastric peroral endoscopic myotomy revision is safe and effective: A study from a large motility referral center
International Journal of Gastrointestinal Intervention 2026cited by 0position: contributordoi
Who should receive and how should we perform transoral incisionless fundoplication for treatment of GERD?
2025cited by 1position: contributordoi
Safety of same day discharge after Zenker's diverticulum peroral endoscopic myotomy.
2025cited by 1position: contributordoi
Cyst fluid proteins stratify malignant risk of intraductal papillary mucinous neoplasm of the pancreas
Cancer Letters 2025cited by 1position: contributordoi
Cyst fluid proteins stratify malignant risk of intraductal papillary mucinous neoplasm of the pancreas
Cancer Letters 2025cited by 1position: middledoi
Transoral incisionless fundoplication with or without hiatal hernia repair for gastroesophageal reflux disease after peroral endoscopic myotomy.
2024cited by 10position: contributordoi
Factors predictive of hospital length of stay in patients with an index episode of acute necrotizing pancreatitis.
2024cited by 2position: contributordoi
Safety of same-day discharge after peroral endoscopic myotomy.
2023cited by 12position: contributordoi
EUS-guided fine needle aspiration-based clues to mistaken or uncertain identity: serous pancreatic cysts.
2023cited by 3position: contributordoi
Profile of and risk factors for early unplanned readmissions in patients with acute necrotizing pancreatitis.
2023cited by 2position: contributordoi
Reply to Lei and Chen.
2023cited by 0position: contributordoi
Prospective, Multi-Institutional, Real-Time Next-Generation Sequencing of Pancreatic Cyst Fluid Reveals Diverse Genomic Alterations That Improve the Clinical Management of Pancreatic Cysts
Gastroenterology 2022cited by 175position: middledoi
Symptom Association for Gastroesophageal Reflux Disease by pH Monitoring After Peroral Endoscopic Myotomy.
2022cited by 12position: contributordoi
Interventional Endoscopic Ultrasound: Current Status and Future Directions
Clinical Gastroenterology and Hepatology 2020cited by 55position: firstdoi
Efficacy of Endoscopic Submucosal Dissection for Superficial Gastric Neoplasia in a Large Cohort in North America
Clinical Gastroenterology and Hepatology 2020cited by 55position: middledoi
ASGE guideline on screening and surveillance of Barrett’s esophagus
Gastrointestinal Endoscopy 2019cited by 418position: middledoi
ASGE review of adverse events in colonoscopy
Gastrointestinal Endoscopy 2019cited by 191position: middledoi
EUS and related technologies for the diagnosis and treatment of pancreatic disease: research gaps and opportunities—Summary of a National Institute of Diabetes and Digestive and Kidney Diseases workshop
Gastrointestinal Endoscopy 2017cited by 18position: middledoi
Endoscopic Ultrasound and Related Technologies for the Diagnosis and Treatment of Pancreatic Disease - Research Gaps and Opportunities
Pancreas 2017cited by 15position: middledoi
Pancreatitis Quality of Life Instrument: A Psychometric Evaluation
The American Journal of Gastroenterology 2016cited by 72position: middledoi
Transpapillary drainage has no added benefit on treatment outcomes in patients undergoing EUS-guided transmural drainage of pancreatic pseudocysts: a large multicenter study
Gastrointestinal Endoscopy 2015cited by 106position: middledoi
Self-expandable metal stents for obstructing colonic and extracolonic cancer: European Society of Gastrointestinal Endoscopy (ESGE) Clinical Guideline
Gastrointestinal Endoscopy 2014cited by 345position: middledoi
Self-expandable metal stents for obstructing colonic and extracolonic cancer: European Society of Gastrointestinal Endoscopy (ESGE) Clinical Guideline
Endoscopy 2014cited by 334position: middledoi

Grants

No grants ingested yet.

Frequent collaborators

· 13 papers (2022–2026)Mohammad Al-Haddad · National Institute of Diabetes and Digestive and Kidney Diseases6 papers (2023–2026)Tyler Stevens · Case Western Reserve University3 papers (2016–2017)Joo Ha Hwang · Stanford University3 papers (2017–2020)Sachin Wani · Indian Institute of Science Bangalore3 papers (2017–2019)Walter G. Park · Stanford University3 papers (2016–2017)Vikesh K. Singh · Teerthanker Mahaveer University3 papers (2016–2017)Dhiraj Yadav · Sarguja University3 papers (2016–2017)Suresh T. Chari · The University of Texas MD Anderson Cancer Center2 papers (2017–2017)Christopher C. Thompson · Indiana University Bloomington2 papers (2017–2017)Rob Glynne‐Jones · Mount Vernon Hospital2 papers (2014–2014)Dana K. Andersen · Medical College of Wisconsin2 papers (2017–2017)Laith H. Jamil · Oakland University2 papers (2019–2019)Kenneth J. Chang · Hoag Memorial Hospital Presbyterian2 papers (2017–2020)Linda Lee · Brigham and Women's Hospital2 papers (2017–2017)Jeanin E. van Hooft · Loyola University Medical Center2 papers (2014–2014)Pieter J. Tanis · Erasmus University Rotterdam2 papers (2014–2014) · 2 papers (2014–2014) · 2 papers (2014–2014)Jeffrey K. Lee · Kaiser Permanente2 papers (2019–2019)