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Ryan Bendl

Assistant Professor of Surgery (Colon and Rectal)
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About

Titles

Assistant Professor of Surgery (Colon and Rectal)

Biography

Dr. Ryan Bendl is board-certified general and colon and rectal surgery. He specializes in the treatment of complex colorectal conditions. He is dedicated to providing individualized care, working closely with patients to develop treatment plans that align with their goals while using the latest surgical techniques to achieve the best possible outcomes.

His areas of expertise include complicated diverticular disease, intestinal endometriosis, pelvic floor disorders, and colorectal cancer. Dr. Bendl has extensive experience performing minimally invasive procedures, including robotic and laparoscopic surgery, which can help reduce recovery time and improve patient comfort.

For patients facing colorectal cancer, Dr. Bendl works within a multidisciplinary "tumor board" team to ensure thoughtful treatment planning and coordinated care. He also collaborates closely with gynecologic specialists in the management of bowel endometriosis and other complex pelvic conditions.

Known for his patient-centered approach, Dr. Bendl emphasizes clear communication, shared decision-making, and compassionate care. His goal is to help patients understand their treatment options, maintain their quality of life, and achieve the best possible long-term results.

Beyond his clinical work, Dr. Bendl remains actively involved in cancer care initiatives, surgical quality improvement, and clinical program development. He also serves as a Lieutenant Commander in the United States Navy Reserve Medical Corps.

Last Updated on October 27, 2026.

Appointments

  • Colorectal Surgery

    Assistant Professor
    Primary

Other Departments & Organizations

Education & Training

Colorectal Surgery Fellow
State University of New York at Stony Brook School of Medicine (2016)
Surgical Resident
Stamford Hospital / affiliate of the Columbia University College of Physicians and Surgeons (2015)
Surgical Internship
Stamford Hospital / affiliate of the Columbia University College of Physicians and Surgeons (2011)
DO
New York Institute of Technology College of Osteopathic Medicine, Osteopathic Medicine (2010)
BS
Marist College, Biochemistry (2006)

Research

Publications

2026

2024

2023

2021

  • Rectal prolapse and pelvic descent
    Gachabayov M, Bendl R, Flusberg M, Grimes CL, Altomare DF, Ozuner G, Longo A, Bergamaschi R. Rectal prolapse and pelvic descent. Current Problems In Surgery 2021, 58: 100952. DOI: 10.1016/j.cpsurg.2020.100952.
    Peer-Reviewed Original Research
  • In brief
    Gachabayov M, Bendl R, Flusberg M, Grimes CL, Altomare DF, Ozuner G, Longo A, Bergamaschi R. In brief. Current Problems In Surgery 2021, 58: 100953. DOI: 10.1016/j.cpsurg.2020.100953.
    Peer-Reviewed Original Research

2020

2019

2017

2016

2014

Clinical Care

Overview

Clinical Specialties

Colorectal Surgery

Board Certifications

  • Colon and Rectal Surgery

    Certification Organization
    AB of Colon and Rectal Surgery
    Original Certification Date
    2017
  • Surgery General

    Certification Organization
    AB of Surgery
    Original Certification Date
    2016

Get In Touch

Contacts

Appointment Number