Jeffrey D. Mosko




Dr. Jeffrey Mosko is a Clinician in Quality and Innovation (CQI) in the Division of Gastroenterology at St. Michael’s Hospital and an Assistant Professor of Medicine in in the Department of Medicine at the University of Toronto. He serves as the gastroenterology divisional director of postgraduate education at St. Michael’s Hospital. He graduated with a BSc and then MD from the University of Western Ontario. He completed his internal medicine and general gastroenterology training at the University of Toronto. He then completed his fellowship training in advanced endoscopy at Beth Israel Deaconess Medical Center and Harvard Medical School in Boston, Massachusetts and has been on staff at St. Michael’s Hospital in Toronto since that time. He completed an MSc in Quality Improvement and Patient Safety at the Institute of Health Policy, Management and Evaluation at the University of Toronto and continues to teach in the MSc program there. He serves as a co-director of the advanced endoscopy fellowship at St. Michael’s Hospital and the International Course on Therapeutic Endoscopy.

Dr. Mosko’s research is in quality improvement in endoscopy. He has led local initiatives to improve sedation for advanced endoscopic procedures, management of acute pancreatitis and the patient experience in endoscopy, among others. He is leading provincial/national initiatives to improve access to endoscopic ultrasound, colonoscopy skills and polypectomy technique. Finally, he is collaborating on an international scale to translate best practices to meaningful quality measures.

Recent Publications

  1. Li, S, Mosko, J, May, G, Teshima, C. A Nationwide Survey of Training Pathways and Practice Trends of Endoscopic Submucosal Dissection in Canada. J Can Assoc Gastroenterol. 2023;6 (2):80-85. doi: 10.1093/jcag/gwac037. PubMed PMID:37025511 PubMed Central PMC10071294.
  2. Calo, NC, Mundra, P, Kundra, A, Kenshil, S, Mosko, JD, Forbes, N et al.. Radiation Safety and Standards for Women in Endoscopy: Summary of Concepts, Current Guidance, and Future Directions. Clin Gastroenterol Hepatol. 2023; :. doi: 10.1016/j.cgh.2023.03.013. PubMed PMID:36967097 .
  3. Honda, H, Mosko, JD, Kobayashi, R, Fecso, A, Kim, BS, Scott, S et al.. Endoscopic ultrasound-directed transgastric endoscopic retrograde cholangiopancreatography for patients with Roux-en-Y gastric bypass anatomy: technical overview. Clin Endosc. 2022;55 (6):736-741. doi: 10.5946/ce.2022.114. PubMed PMID:36464820 PubMed Central PMC9726442.
  4. Schoeman, S, Kobayashi, R, Marcon, N, May, G, Mosko, J, Teshima, C et al.. Outpatient flexible endoscopic diverticulotomy for the management of Zenker's diverticulum: a retrospective analysis of a large single-center cohort. Gastrointest Endosc. 2023;97 (2):226-231.e2. doi: 10.1016/j.gie.2022.09.022. PubMed PMID:36228698 .
  5. Khan, U, Khan, R, Benchimol, E, Salim, M, Telford, J, Enns, R et al.. Learning curves in ERCP during advanced endoscopy training: a Canadian multicenter prospective study. Endosc Int Open. 2022;10 (9):E1174-E1180. doi: 10.1055/a-1795-9037. PubMed PMID:36118648 PubMed Central PMC9473840.
  6. Khan, R, Gimpaya, N, Vargas, JI, Ramkissoon, A, Seleq, S, Gholami, R et al.. The Toronto Upper Gastrointestinal Cleaning Score: a prospective validation study. Endoscopy. 2023;55 (2):121-128. doi: 10.1055/a-1865-4180. PubMed PMID:35642290 .
  7. Dainty, KN, Seaton, MB, Estacio, A, Hicks, LK, Jamieson, T, Ward, S et al.. Virtual Specialist Care During the COVID-19 Pandemic: Multimethod Patient Experience Study. JMIR Med Inform. 2022;10 (6):e37196. doi: 10.2196/37196. PubMed PMID:35482950 PubMed Central PMC9239568.
  8. Calo, NC, Bishay, K, Yaghoobi, M, Yuan, Y, Mosko, J, May, G et al.. Comparative Effectiveness of Lumen-Apposing Metal Stents and Plastic Stents for the Treatment of Pancreatic Walled-Off Necrosis: A Meta-analysis. J Can Assoc Gastroenterol. 2022;5 (2):68-78. doi: 10.1093/jcag/gwab024. PubMed PMID:35368320 PubMed Central PMC8972216.
  9. Causada Calo, N, Mosko, J. Anticoagulation Resumption After Colonic Polypectomy: Predicting Prime Post-procedural Timing. Dig Dis Sci. 2022;67 (7):2708-2710. doi: 10.1007/s10620-021-07349-9. PubMed PMID:35048225 .
  10. Kobayashi, R, Calo, NC, Marcon, N, Iwaya, Y, Shimamura, Y, Honda, H et al.. Predictors of recurrence of dysplasia or cancer in patients with dysplastic Barrett's esophagus following complete eradication of dysplasia: a single-center retrospective cohort study. Surg Endosc. 2022;36 (7):5041-5048. doi: 10.1007/s00464-021-08864-6. PubMed PMID:34750708 .
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