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Dr. Gregorian is on Doximity

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Education & Training

  • Brown University
    Brown UniversityResidency, Colon and Rectal Surgery, 2010 - 2011
  • Los Angeles County-Harbor-UCLA Medical Center
    Los Angeles County-Harbor-UCLA Medical CenterResidency, Surgery, 2004 - 2010
  • Chicago Medical School/Rosalind Franklin University of Medicine  Science
    Chicago Medical School/Rosalind Franklin University of Medicine ScienceClass of 2004

Certifications & Licensure

  • RI State Medical License
    RI State Medical License 2010 - 2011
  • CA State Medical License
    CA State Medical License 2006 - 2023
  • American Board of Colon and Rectal Surgery Colon & Rectal Surgery
  • American Board of Surgery Surgery

Awards, Honors, & Recognition

  • Fellow (FACS) American College of Surgeons

Publications & Presentations

PubMed

Professional Memberships

Hospital Affiliations