Jon Walker

Jon Walker, MD

  • Gastroenterology
  • Physician What's this? A physician, or doctor, is extensively trained to diagnose and treat complex medical problems. Often, physicians focus their practice on certain disease categories, treatment methods or patient types. Physicians can diagnose and treat illness, prescribe medication, offer medical consultation and advice, perform surgery and more.

Appointments: (614) 366-5001

About Me


  • Rated in the top 10 percent of physicians in the nation for patient satisfaction, 2014, 2015, 2016, 2017

Procedures and Conditions I Treat

  • Pancreatic Cancers
  • Pancreatic Diseases
  • Scleroderma, Systemic
  • Gastroenterology
  • Gastrointestinal Cancers
  • Pancreatitis
  • Digestive System Diseases
  • Barrett Esophagus
  • Esophageal Achalasia
  • Diverticulum
  • Colonoscopy
  • Gastroscopy

Locations Where I Practice

Please note: Not all physicians schedule patients at each listed location. Please call the “Schedule an appointment” number shown above for scheduling assistance.

Education and Training

Medical Degree

University of Cincinnati College of Medicine


Internal Medicine
Ohio State University Wexner Medical Center
7/1/2002 - 6/30/2004


Ohio State University Wexner Medical Center
7/1/2004 - 6/30/2007

Gastroenterology Endoscopy
Medical University of South Carolina Hospital
7/1/2007 - 6/30/2008

More About My Work

My Background

Board Certifications

American Board of Internal Medicine

American Board of Internal Medicine (Subspecialty: Gastroenterology)

My Department

Internal Medicine

My Division

Gastroenterology, Hepatology and Nutrition


175 Patient Satisfaction 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.

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

43 Patient Comments

Reviewed on Mar 07, 2019

Dr. Jon Walker is a excellent provider always.

Reviewed on Feb 05, 2019

Dr. Walker is personable and makes it easy for me to share my concerns with him. I am extremely confident in his ability as a provider.

Reviewed on Jan 30, 2019

Dr. Walker is wonderful! He takes time and explains everything so well. He answers all your questions - he calls PERSONALLY to go over major test results which I really appreciate - so you can ask questions if you have any. I wish there were more like him.

Reviewed on Jan 21, 2019

excellent care giver

Reviewed on Jan 15, 2019

Jon is one of the best providers that I have ever had. He is always knowledgeable about my history, well prepared and sensitive/kind.

Reviewed on Jan 10, 2019

Dr. Walker was very professional and caring. He is one of the best doctors at OSU. He is friendly and truly concerned about my health care. I enjoy seeing Dr. Walker every time I have appointment.

Reviewed on Jan 04, 2019

Doctor is a great listener.

Reviewed on Dec 26, 2018


Reviewed on Dec 13, 2018

Dr. Walker is a wonderful dr. and explains things to where you can understand, and gives his thoughts of your next treatment and your options.

Reviewed on Nov 17, 2018

Dr. Walker is an excellent physician. I have absolute confidence in his professional expertise and absolute confidence in his concern for for my well being and health. I consider myself fortunate to have such great medical care.

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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 12/20/2018, Dr. Walker has reported no relationships with companies or entities.