Jon Walker, MD, MS

Primary Practice Location:

Dublin Office

6670 Perimeter Drive, Suite 200

Dublin, Ohio 43016

Dr. Jon Walker joined Ohio Gastroenterology Group, Inc. in 2019. He earned his medical degree from the University of Cincinnati and subsequently completed his residency and fellowship at Ohio University. He went onto complete an Advanced Endoscopy fellowship at the Medical University of South Carolina.


Professional Training:

  • Medical University of South Carolina, Advanced Fellowship, Endoscopic Ultrasound, 2007 – 2008
  • The Ohio State University Medical Center, Digestive Disease Fellowship, 2004 – 2007
  • The Ohio State University Medical Center, Internal Medicine Residency, 2001 – 2004


  • The Ohio State University, Master of Medical Science, 2005
  • University of Cincinnati College of Medicine, Doctor of Medicine, 2001
  • Ohio University, BS, Summa Cum Laude, 1996

Board Certifications:

  • American Board of Internal Medicine, Gastroenterology, 2007 – present
  • American Board of Internal Medicine, 2004 – present

Special Interests:

  • Barrett’s Esophagus ablation and endoscopic mucosal resection
  • Colonoscopy with removal of large polyps
  • Endoscopic Ultrasound (EUS)
  • Capsule Endoscopy

Name Pronunciation

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Phone: 614-754-5500

Scheduling: 614-754-5600

Billing: 614-457-4220

Medical Records: 614-754-5455

Hours of Operation: 8:00am – 4:30pm