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Dr. John Haydek, MD

Dr. John Haydek, MD

Age 59 Gastroenterology M
(28) 28 reviews
Accepting New Patients


Dr. John Haydek, MD is a gastroenterology specialist in Knoxville, TN. Dr. Haydek completed a residency at Loyola U MC. He currently practices at Gastrointestinal Associates PC and is affiliated with Fort Sanders Regional Medical Center. He accepts multiple insurance plans. Dr. Haydek is board certified in Gastroenterology.


  • Loyola U MC, Fellowship Hospital — 1993
  • Loyola U MC, Residency Hospital — 1991
  • Loyola U MC, Internship Hospital — 1989
  • Loyola U, School of Medicine, Medical School — 1988

Insurance Accepted

  • Aetna
  • Anthem
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • Humana

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  1. Practice

    1. 1
      Gastrointestinal Associates PC
      801 N Weisgarber Rd Ste 100, Knoxville, TN 37909 Existing Patients: (865) 588-5121

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Very competent and knowledgeable. Always personally calls next day to explain results of any tests he performed. Very responsive to any concerns or needs you might express.
— Feb 05, 2021
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Dr. John Haydek, MD
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Frequently Asked Questions

Dr. Haydek frequently treats Anal & Rectal Disorders.  

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Hospital Affiliations

  • Fort Sanders Regional Medical Center
  • Jefferson Memorial Hospital
  • Parkwest Medical Center
  • Physicians Regional Medical Center