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Dr. Gregory is on Doximity

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Education & Training

  • Icahn School of Medicine at Mount Sinai
    Icahn School of Medicine at Mount SinaiResidency, Colon and Rectal Surgery, 1996 - 1997
  • Icahn School of Medicine at Mount Sinai
    Icahn School of Medicine at Mount SinaiResidency, Surgery, 1992 - 1996
  • University of California (San Diego) Medical Center
    University of California (San Diego) Medical CenterResidency, Surgery, 1990 - 1992
  • St Louis University School of Medicine
    St Louis University School of MedicineClass of 1990

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1992 - 2023
  • American Board of Colon and Rectal Surgery Colon & Rectal Surgery
  • American Board of Surgery Surgery

Awards, Honors, & Recognition

  • Top Doctors:LA Area Castle Connolly, 2013
  • Top Doctors:San Diego Area Castle Connolly, 2013
  • Fellow (FACS) American College of Surgeons

Clinical Trials

Publications & Presentations

PubMed

Press Mentions

  • Which Colon Cancer Screening Is Best?
    Which Colon Cancer Screening Is Best?August 28th, 2021
  • Which Colon Cancer Screening Is Best?
    Which Colon Cancer Screening Is Best?August 28th, 2021

Professional Memberships

Hospital Affiliations