Kenneth Allen, DO

Physician, Assistant Professor

Gastroenterology

Make an appointment

614-293-6255
Accepting new patients

Conditions and expertise

  • Colonoscopy
  • Ulcerative Colitis
  • Hospitalists
  • Internal Medicine
  • Inflammatory Bowel Diseases
  • Gastroenterology

View all conditions

Locations

  • The Ohio State University Wexner Medical Center
  • Talbot Hall
  • Outpatient Care Dublin
  • Outpatient Care New Albany
  • Inflammatory Bowel Disease Center Hilliard

View all locations

Academic information

Department: Internal Medicine

About

Gender
Male

Biography

I became a gastroenterologist because I am passionate about helping patients with inflammatory bowel disease (IBD) lead full lives without feeling limited by their chronic condition. I specialize in treating Crohn’s disease and ulcerative colitis and I regularly perform colonoscopies and upper endoscopies.

There has been a lot of exciting innovation in how we treat and manage IBD, and it is such a privilege to play a role in helping to make patients’ lives better. I enjoy developing long-term relationships with my patients, and I care for each person like I would a family member. I believe in cultivating partnerships with each patient to help them achieve their wellness goals.

In addition to my clinical responsibilities, I am involved in research efforts. My primary focus is on the intersection between medical and surgical care for IBD patients, and I have published research related to predicting surgical outcomes in Crohn’s disease patients. In addition, I am interested in exploring the impact of IBD management and in developing curricula to better teach trainees about caring for IBD patients. I have delivered multiple presentations about my research at national conferences.

My role at The Ohio State University Wexner Medical Center also involves teaching medical students, residents and fellows in clinical settings. I came to Ohio State for my residency program, and I’ve been proud to be part of this institution ever since.

When I’m not working, I love spending time with my wife and daughter. I enjoy biking, running, and listening to podcasts.

Conditions and expertise

  • Colonoscopy
  • Crohn Disease
  • Gastroenterology
  • Hospitalists
  • Inflammatory Bowel Diseases
  • Internal Medicine
  • Ulcerative Colitis

Locations

Talbot Hall

1441 Phale D. Hale Drive
Columbus, OH 43203
614-257-3760

Please note: Not all physicians schedule patients at each listed location.

Credentials

Education

Fellowship - Gastroenterology
Ohio State University Wexner Medical Center, Columbus, OH, United States
7/1/2020 - 6/30/2023
Fellowship - Medical Education
Ohio State University Wexner Medical Center, Columbus, OH, United States
7/1/2019 - 6/30/2020
Residency - Internal Medicine
Ohio State University Wexner Medical Center, Columbus, OH, United States
7/1/2016 - 6/30/2019
Doctor of Osteopathy (DO)
Midwestern University Chicago, Downers Grove, IL, United States
8/6/2012 - 5/20/2016

Certifications

  • American Heart Association National Center
    4/2/2025
  • American Board of Internal Medicine/Gastroenterology
    11/6/2023
  • American Board of Internal Medicine
    8/14/2019

Ratings and reviews

The overall patient satisfaction rating is an average of all patient responses to the six doctor communication related questions shown below from the Clinician and Group Consumer Assessment of Healthcare Providers and Systems survey. For additional information about the patient satisfaction survey, please visit our Patient Satisfaction Survey page.

The comments are submitted by patients and reflect their view and opinions. The comments are not endorsed by and do not necessarily reflect the views of Ohio State Wexner Medical Center.

75 Patient Satisfaction Reviews

4.9 out of 5 overall
  • Explains Things Carefully
    4.9 / 5
  • Listens Carefully
    5.0 / 5
  • Gives Understandable Instructions
    5.0 / 5
  • Knows My Medical History
    4.9 / 5
  • Shows Respect
    5.0 / 5
  • Time Spent Together
    5.0 / 5

Patient Comments

  • Reviewed on Oct 18, 2025

    It was a 1st time appt with my new GI after my other left. He seem bothered that I've done a lot of research in 30 years of my disease, which causes me not to blindly agree to any 1st line plans of care. Needs some improvement on bedside manner. Never did an exam on me. Didn't order labs until I asked. Didn't make it clear on what could happen and when if I let my issue continue without any new treatments or possible surgery.

  • Reviewed on Oct 06, 2025

    He is always amazing

  • Reviewed on Oct 01, 2025

    I love Dr Allen. He spends a lot of time with me, never seems rushed. He really cares!

  • Reviewed on Jul 14, 2025

    Let me talk & say what I wanted. Was patient with me. I didn't feel rushed

  • Reviewed on May 23, 2025

    Dr Allen was very attentive and engaging in conversation about my health condition. I never felt he was rushing. Very thorough in reading my history before the appt. Talked about steps forward for my care.

Consulting and Related Relationships

At The Ohio State University Wexner Medical Center, we support a faculty member’s research and consulting in collaboration with medical device, research and/or drug companies because a faculty member’s expertise can guide important advancements in the practice of medicine and improve patient care. In order to provide effective management of these relationships, the University requires annual disclosures from all faculty members with external interests related to their University responsibilities.

As of 11/3/2025, Dr. Allen has reported no relationships with companies or entities.

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