Jeffrey B. King
Assistant Professor
Department of Medicine
Division of Gastroenterology
Jeffrey B. King, MD, is a gastroenterologist at National Jewish Health. Dr. King is in the Division of Gastroenterology and Department of Medicine.

Special Interests

Colon cancer prevention, hereditary colorectal cancer syndromes, celiac disease, eosinophilic esophagitis, motility disorders, pelvic floor dysfunction, inflammatory bowel disease, functional GI disorders/irritable bowel syndrome, gastroesophageal reflux disease, Barrett's esophagus, fatty liver disease, viral hepatitis, alcoholic liver disease.


University of Massachusetts Medical School,
Duke University,
Boston University Medical Center, Chief Resident
Boston University Medical Center,
University of North Carolina at Chapel Hill,

Awards & Recognition

2014: UNC Award for Excellence in Clinical Gastroenterology
2012: Ad Hoc reviewer for American Journal of Physiology - Gastrointestinal and Liver Physiology

Board Certification

2008: Internal Medicine

Professional Memberships

American Gastroenterological Association
American Society for Gastrointestinal Endoscopy


King JB, von Furstenberg RJ, Smith BJ, McNaughton KK, Galanko JA, Henning SJ. CD24 can be used to isolate Lgr5+ putative colonic epithelial stem cells in mice. Am J Physiol Gastrointest Liver Physiol. 303(4): G442-52, 2012.

Ask a Question through Patient Portal

Sign in to your My National Jewish Health patient portal account to communicate with your care team, manage appointments, and more. Create an Account

Contact Information

  • Office: 877.225.5654
  • Fax: 303.270.2839



  • National Jewish Health Main Campus
    1400 Jackson St.
    Denver, CO 80206

Patient Ratings

The Patient Rating score is an average of all responses to care provider related questions on our independent rating system, the Press Ganey Patient Satisfaction Survey.

Responses are measured on a scale of 1 to 5, with 5 being the best score. Learn more about our patient satisfaction survey.

Confidence in your doctor

Amount of time spent with you

Spoke using clear language

Includes you in decisions

Shows concerns for your questions

Explanation of problem/condition

Recommended to others



Comments are collected in our Press Ganey Patient Satisfaction Surveys. Patients are de-identified to protect confidentiality and patient privacy. Learn more about our patient satisfaction survey.

National Jewish Health PatientDecember, 2016
Doctor spent adequate time to explain conditions and issues.

National Jewish Health PatientDecember, 2016
As before: Takes months to get in to see him.

National Jewish Health PatientNovember, 2016
He is a very good Dr. with great explanations of what s going on with me.

National Jewish Health PatientNovember, 2016
Dr King makes me feel like I'm his most important patient; although I'll only see him annually now, he makes me feel like a dear friend who has missed me and delights in seeing me. Would highly recommend him to anyone with GI issues.

National Jewish Health PatientOctober, 2016

National Jewish Health PatientSeptember, 2016
*Dr. King was very informative and professional. One of the best I've ever seen.

National Jewish Health PatientSeptember, 2016
Already my sister wants to come from CA to see if *Dr. King can help her. We are all very impressed w/him.

National Jewish Health PatientSeptember, 2016
I have already told friends and family about the great care I receive!!!

National Jewish Health PatientSeptember, 2016
has given excellent care

National Jewish Health PatientMay, 2016
I have nothing but good things to say about Dr. King, and everyone involved.

show more