Merck Manual

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Parswa Ansari, MD

Specialities and Expertise

  • Colorectal Surgery



  • Medical School: Columbia University College of Physicians and Surgeons, New York, NY
  • Residency: General Surgery, New York Presbyterian Hospital, New York, NY
  • Fellowship: Colorectal Surgery, Lahey Clinic Medical Center, Burlington, MA


  • American Board of Surgery
  • American Board of Colon and Rectal Surgery

Select Awards, Achievements and Publications

  • 2015 Outstanding Teacher Award, North Shore-LIJ Health System
  • Smeds M, Shames B, Ansari P, et al: Burnout and its relationship with perceived stress, self-efficacy, depression, social support, and programmatic factors in general surgery residents. Am J Surg 219(6): 907-912, 2020