Martin Weiser, MD, Colon & Rectal Surgery, New York, NY, Memorial Sloan-Kettering Cancer Center


Colon & Rectal Surgery New York, NY

Vice Chair for Education and Faculty Development, Department of Surgery; Stuart H.Q. Quan Chair in Colorectal Surgery - MSK

Overview of Dr. Weiser

Dr. Martin Weiser, MD is a colorectal surgeon in New York, New York. He is currently licensed to practice medicine in New York and Massachusetts. He is affiliated with Memorial Sloan-Kettering Cancer Center and NYC Health + Hospitals / Bellevue.

Education & Training

  • Brigham and Women's Hospital
    Brigham and Women's HospitalResidency, General Surgery, 1991 - 1998
  • University of Chicago Pritzker School of Medicine
    University of Chicago Pritzker School of MedicineClass of 1991

Certifications & Licensure

  • NY State Medical License
    NY State Medical License 1998 - 2023
  • MA State Medical License
    MA State Medical License 1992 - 2017
  • American Board of Colon and Rectal Surgery Colon & Rectal Surgery
  • American Board of Surgery Surgery

Awards, Honors, & Recognition

  • America's Top Doctors Castle Connolly, 2014
  • New York Magazine: Top Doctors Castle Connolly, 2012-2014
  • Top Doctors: New York Metro Area Castle Connolly, 2009-2014
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Clinical Trials

Publications & Presentations


Journal Articles

  • Effect of Neoadjuvant Systemic Chemotherapy with or Without Chemoradiation on Bowel Function in Rectal Cancer Patients Treated with Total Mesorectal Excision  
    Emmanouil P Pappou, Garrett M Nash, Jose G Guillem, Martin R Weiser, Philip B Paty, Journal of gastrointestinal surgery
  • Pelvic MRI After Induction Chemotherapy and Before Long-Course Chemoradiation Therapy for Rectal Cancer: What Are the Imaging Findings?  
    Andrea Cercek, Leonard Saltz, Marc J Gollub, Patricio Lynn, Martin R Weiser, European Radiology
  • Robotic Gastrointestinal Surgery  
    Seth I Felder, Martin R Weiser, ScienceDirect


  • Colorectal II: Low Anterior Resection (LAR)/ Abdominoperineal Resection (APR) 
    New York, NY - 10/25/2014

Press Mentions

  • Many Advanced Colon Cancers Were 'Born' Ready to Spread
    Many Advanced Colon Cancers Were 'Born' Ready to SpreadJuly 8th, 2019
  • Many Advanced Colon Cancers ‘Born’ Ready to Spread
    Many Advanced Colon Cancers ‘Born’ Ready to SpreadJune 19th, 2019
  • Many Advanced Colon Cancers Were 'Born' Ready to Spread
    Many Advanced Colon Cancers Were 'Born' Ready to SpreadJune 19th, 2019

Professional Memberships

Hospital Affiliations

Insurance Accepted

  • Aetna Choice POS II
    Aetna HMO
    BCBS Blue Card PPO
    BCBS Texas BlueChoice
    CIGNA Open Access
    Empire BCBS HMO
    Empire BCBS PPO
    First Health PPO
    Great West PPO
    Humana ChoiceCare Network PPO
    Multiplan PHCS PPO
    Multiplan PHCS PPO - Kaiser
    Multiplan PPO
    MVP Healthcare PPO
    Oxford Health Freedom
    Oxford Health Liberty
    QualCare HMO
    QualCare PPO
    United Healthcare - Direct Choice Plus POS
    United Healthcare - Direct Options PPO
  • Please verify your coverage with the provider's office directly when scheduling an appointment