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. Honda, H, Mosko, JD, May, GR. Management of combined malignant biliary-duodenal obstruction in Roux-en-Y gastric bypass anatomy with EUS-guided gastrogastrostomy, EUS biliary drainage, and duodenal stent placement. VideoGIE. 2021;6 (6):260-262. doi: 10.1016/j.vgie.2021.02.003. PubMed PMID:34141967 PubMed Central PMC8186001.
  2. Ichkhanian, Y, Barawi, M, Seoud, T, Thakkar, S, Kothari, TH, Halabi, ME et al.. Endoscopic full-thickness resection of polyps involving the appendiceal orifice: a multicenter international experience. Endoscopy. 2021; :. doi: 10.1055/a-1345-0044. PubMed PMID:33395714 .
  3. Li, S, Dargavel, C, Muradali, D, May, GR, Mosko, JD. Real-time transabdominal ultrasound-guided ERCP is feasible and effective in pregnancy: a case series. Endosc Int Open. 2020;8 (10):E1504-E1507. doi: 10.1055/a-1191-2680. PubMed PMID:33043121 PubMed Central PMC7541186.
  4. Shimamura, Y, Iwaya, Y, Kobayashi, R, Rodriguez de Santiago, E, Muwanwella, N, Raftopoulos, S et al.. Clinical and pathological predictors of failure of endoscopic therapy for Barrett's related high-grade dysplasia and early esophageal adenocarcinoma. Surg Endosc. 2021;35 (10):5468-5479. doi: 10.1007/s00464-020-08037-x. PubMed PMID:32989547 .
  5. Fujiyoshi, Y, Shimamura, Y, Mosko, JD, Inoue, H. Endoscopic submucosal dissection using a new super-soft hood and the multipoint traction technique. VideoGIE. 2020;5 (7):274-277. doi: 10.1016/j.vgie.2020.03.010. PubMed PMID:32642609 PubMed Central PMC7332761.
  6. Vargas, JI, Teshima, CW, Mosko, JD. Management of Periappendiceal Orifice Polyps. Clin Gastroenterol Hepatol. 2020;18 (11):2425-2429. doi: 10.1016/j.cgh.2020.05.025. PubMed PMID:32445953 .
  7. Vargas, JI, Rowsell, C, Mosko, JD. Enterocolonic fistula after endoscopic full-thickness resection of a peri-appendiceal orifice adenoma. Gastrointest Endosc. 2020;91 (6):1405-1406. doi: 10.1016/j.gie.2020.01.041. PubMed PMID:32017917 .
  8. Alali, A, Espino, A, Moris, M, Martel, M, Schwartz, I, Cirocco, M et al.. Endoscopic Resection of Ampullary Tumours: Long-term Outcomes and Adverse Events. J Can Assoc Gastroenterol. 2020;3 (1):17-25. doi: 10.1093/jcag/gwz007. PubMed PMID:32010876 PubMed Central PMC6985700.
  9. Mosko, JD, Leiman, DA, Ketwaroo, GA, Gupta, N, Quality Measures Committee of the American Gastroenterological Association. Development of Quality Measures for Acute Pancreatitis: A Model for Hospital-Based Measures in Gastroenterology. Clin Gastroenterol Hepatol. 2020;18 (2):272-275.e5. doi: 10.1016/j.cgh.2019.11.033. PubMed PMID:31760190 .
  10. Iwaya, Y, Shimamura, Y, Goda, K, Rodríguez de Santiago, E, Coneys, JG, Mosko, JD et al.. Clinical characteristics of young patients with early Barrett's neoplasia. World J Gastroenterol. 2019;25 (24):3069-3078. doi: 10.3748/wjg.v25.i24.3069. PubMed PMID:31293342 PubMed Central PMC6603815.
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