Larry E. Siref, MD
Larry E. Siref, MD

Larry E. Siref, MD

Associate Professor
School of Medicine

Academic Appointments


  • Urology


  • Associate Professor

Publications and Presentations


  • Williams, P., Siref, L., Feloney, M. : “Pheochromocytoma of the Bladder”, accepted to the Journal of the American Academy of Physician Assistants (JAAPA-D-15-00199R1), DOI: 10.1097/01.JAA.0000522134.68445.50, Journal of American Academy of Physician Assistants, PMID: 28953019, 2017
  • Droessler, Jonathan, Brush, Thomas., Siref, L: Metastatic Pancreatic Adenocarcinoma Presenting as Primary Ureteral Tumor, Gavin Journal of Oncology Research and Therapy, 2017
  • Pomajzal, A., Siref, L.: “Squamous Cell Carcinoma of the Bladder Found in a Patient Performing Intermittent Catheterization”” Open Access Journal of Urology, Journal of Urology, Volume 2, Issue 1, 2017

  • Wang J., Talmon G., Kazmi SA., Siref LE., Morris MC.: “Metastases from Nested Variant Urothelial Carcinoma of the Urinary Bladder in Pancreatic Allograft Mimicking Graft Rejection”.  J Clin Med Res. 2012 Apr;4(2):145-8. Epub 2012 Mar 23.
     , Lecturas online, (2), 145-8, 2012
  • Aggarwal, H.; Chiou, R.; Siref, L.; Sloan, S.: “Comparative Analysis of Pain During Anesthesia and No-Scalpel Vasectomy Procedure Among Three Different Local Anesthetic Techniques", Urology, 74, 77-81, 2009
  • Siref, LE., Zincke, H.: “Progression in Patients Undergoing Radical Cystectomy for Historical and Pathological T1, N0, M0 Transitional Cell Cancer: Need for Adjuvant Systemic Chemotherapy?” Urology, Urology, 31(4): , 309-11, 1988

Editing and Reviews

  • Thompson, DB., Siref, LE., Feloney, MP., Hauke, RJ., Agrawal, DK.: "Immunological Basis in the Pathogenesis and Treatment of Bladder Cancer". Expert Rev Clin Immunol. 2015 Feb;11(2):265-79. doi: 10.1586/1744666X.2015.983082. Epub, PMID: 25391391, PMCID: PMC4637163, 2014


  • Brush, T., Feloney, M., Siref, L.: “Current infection Prophylaxis in Penile Prosthetic Implantation” South Central Section of the AUA Podium, 2015
  • Brush, T., Siref, L.: “Pheochromocytoma of the bladder”, South Central Section of the AUA, 2014

  • Johnson J., Cooper J., Keim L., Siref L.:  “Effectiveness of Hyperbaric Oxygen Therapy on Radiation-Induced Hemorrhagic Cystitis”. Status:  Presented to South Central Section of the AUA September 2013.
     , 2013