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Image or David Diehl

Director of Advanced Endoscopy Fellowship, Geisinger
Adjunct Associate Professor of Medicine, New York University School of Medicine
Clinical Professor of Medicine, Geisinger Commonwealth School of Medicine

Geisinger Medical Center
100 North Academy Ave.
Danville, PA 17822
Phone: 570-271-6856
Email: dldiehl@geisinger.edu

David L. Diehl, MD

Research Interests

Dr. Diehl is a board-certified and fellowship-trained gastroenterologist. His clinical interests include endoscopic ultrasound, endoscopic retrograde cholangiopancreatography (ERCP) and innovative advanced therapeutic endoscopy.

Recent Publications

  • Comparison of pancreatic cystic fluid glucose and carcinoembryonic antigen in the diagnosis of pancreatic mucinous cysts. BD Confer, U Iqbal, DL Diehl. Gastrointestinal Endoscopy 94 (1), 201-202
  • ID: 3525907 SHORT TERM OUTCOMES OF TRANSORAL INCISIONLESS FUNDOPLICATION (TIF) 2.0 FOR TREATING GERD: A MULTICENTER PROSPECTIVE COHORT STUDY (THE TIF REGISTRY).
    MI Canto, KJ Chang, PG Janu, MJ Murray, A Sohagia, H Eskarous. Gastrointestinal Endoscopy 93 (6), AB302-AB303
  • ID: 3524149 A MULTICENTRER STUDY COMPARING OUTCOMES BETWEEN 15MM AND 20MM LUMEN APPOSING METAL STENTS IN ENDOSCOPIC ULTRASOUND-DIRECTED TRANSGASTRIC ERCP (EDGE).
    MG Keane, I Holmes, M Bashir, Z Breslin, TE Kowalski, DE Loren. Gastrointestinal Endoscopy 93 (6), AB229-AB230
  • ID: 3523829 CLINICAL AND TECHNICAL OUTCOMES OF PATIENTS UNDERGOING EUS-GUIDED GASTROENTEROSTOMY USING 15 MM VS 20 MM LAMS.
    M Bejjani, B Ghandour, S Peralta-Herce, JR Aparicio, DR Westerveld. Gastrointestinal Endoscopy 93 (6), AB228-AB229
  • ID: 3524152 CLINICAL OUTCOMES AND MANAGEMENT OF PATIENTS WITH MISDEPLOYED STENTS WHILE UNDERGOING EUS GUIDED GASTROENTEROSTOMY.
    B Ghandour, M Bejjani, SS Irani, DR Westerveld, M Bashir, S Alrajhi. Gastrointestinal Endoscopy 93 (6), AB223-AB224
  • Maximizing success in single-session EUS-directed transgastric ERCP: a retrospective cohort study to identify predictive factors of stent migration.
    B Shinn, T Boortalary, I Raijman, J Nieto, HS Khara, SV Kumar, B Confer. Gastrointestinal Endoscopy
  • 775 TRANSORAL INCISIONLESS FUNDOPLICATION FOR RECURRENT SYMPTOMS POST-LAPAROSCCOPIC FUNDOPLICATION.
    G Ghosh, A Choi, M Dbouk, MJ Murray, PG Janu, N Thosani, EB Wilson. Gastroenterology 160 (6), S-154
  • Sa167 OUTCOMES OF TRANSORAL INCISIONLESS FUNDOPLICATION WITH OR WITHOUT HIATAL HERNIA REPAIR FOR GASTROESOPHAGEAL REFLUX DISEASE PATIENTS INTOLERANT OR AVERSE TO CHRONIC PROTON…
    LY Zhang, M Dbouk, AY Choi, JM Kolb, NT Nguyen, JB Samarasena. Gastroenterology 160 (6), S-447-S-448
  • Artificial intelligence applications in EUS: the journey of a thousand miles begins with a single step.
    DL Diehl. Gastrointestinal Endoscopy 93 (5), 1131-1132
  • Endoscopy-guided percutaneous stapled pancreatic cystgastrostomy and necrosectomy.
    HS Khara, JD Gabrielsen, DL Diehl, RD Horsley. Endoscopy 53 (05), E199-E200
  • Artificial intelligence for early detection of pancreatic adenocarcinoma: The future is promising
    AM Ladd, DL Diehl. World Journal of Gastroenterology 27 (13), 1283
  • Practice patterns, techniques, and outcomes of flexible endoscopic myotomy for Zenker’s diverticulum: a retrospective multicenter study.
    C Mittal, DL Diehl, PV Draganov, LH Jamil, A Khalid, HS Khara, V Khullar. Endoscopy 53 (04), 346-353
  • Single-pass 1-needle actuation versus single-pass 3-needle actuation technique for EUS-guided liver biopsy sampling: a randomized prospective trial (with video).
    RA Ching-Companioni, AS Johal, BD Confer, E Forster, HS Khara. Gastrointestinal Endoscopy
  • TissueCypher Barrett’s esophagus assay impacts clinical decisions in the management of patients with Barrett’s esophagus.
    DL Diehl, HS Khara, N Akhtar, RJ Critchley-Thorne. Endoscopy International Open 9 (03), E348-E355
  • Evaluating learning curves and competence in colorectal EMR among advanced endoscopy fellows: a pilot multicenter prospective trial using cumulative sum analysis.
    D Yang, YB Perbtani, Y Wang, A Rumman, AY Wang, NA Kumta. Gastrointestinal endoscopy 93 (3), 682-690. e4
  • Safety and efficacy of a novel powered endoscopic debridement tissue resection device for management of difficult colon and foregut lesions: first multicenter US experience.
    V Kaul, D Diehl, S Enslin, A Infantolino, C Tofani, K Bittner, R Tariq. Gastrointestinal Endoscopy 93 (3), 640-646
  • A large multicenter cohort on the use of full-thickness resection device for difficult colonic lesions.
    Y Ichkhanian, K Vosoughi, DL Diehl, IS Grimm, TW James, AW Templeton. Surgical endoscopy 35 (3), 1296-1306

Education

  • UCLA - David Geffen School of Medicine, Doctor of Medicine, 1983

  • Harbor - UCLA Medical Center, Residency, 1987

  • University of California - San Francisco Medical Center, Fellowship, 1988

  • University of California - Los Angeles Medical Center, Fellowship, 1991
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