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Dr. Katherine Nguyen MD

Dr. Katherine Nguyen MD

Gastroenterologist (GI Doctor)

Memorial Hermann Memorial City Medical Center
(713) 461-1026


Raised in Houston, Dr. Katherine Nguyen graduated magna cum laude from the University of Houston. She went to medical school at the University of Texas Medical Branch in Galveston (UTMB) and completed her internship and residency in internal medicine at Scott & White Memorial Hospital-Texas A&M University System Health Science Center in Temple, Texas, where she served as chief resident. She remained at Scott & White to complete her fellowship in gastroenterology.

Board certified in gastroenterology, Dr. Nguyen has practiced medicine since 2004. She specializes in digestive and liver disorders as well as general gastroenterology. Her clinical interests include colorectal cancer screening and women’s health issues. Dr. Nguyen speaks Vietnamese.

She is a member of the Texas Medical Association, Texas Society for Gastrointestinal Endoscopy and the  Harris County Medical Society.

Dr. Nguyen and her husband, who is also a physician, have two daughters. In her leisure time, Dr. Nguyen enjoys running, snorkeling, traveling, literature and spending time with the family.

Physician Details

Mon 8:30 AM - 12:00 PM
Mon 1:00 PM - 5:00 PM
Tue 8:30 AM - 12:00 PM
Tue 1:00 PM - 5:00 PM
Wed 8:30 AM - 12:00 PM
Wed 1:00 PM - 5:00 PM
Thu 8:30 AM - 12:00 PM
Thu 1:00 PM - 5:00 PM
Fri 8:30 AM - 12:00 PM
Fri 1:00 PM - 5:00 PM
Medical Education
University of Texas at Galveston - Registrar, 2001
Internships & Residency
Scott & White Memorial Hospital/Tx A&M University System-GME, 2004
Scott & White Memorial Hospital/Tx A&M University System-GME, 2008
PCP Number
Cities Served
Alief, Barker, Bellaire, Cypress, Houston


ZIP Codes Served
77001, 77002, 77003, 77004, 77005, 77006, 77007


Insurance Accepted

  • Aetna (Most Benefit Plans)
  • Aetna Medicare
  • Amerivantage
  • Blue Cross Blue Shield Texas
  • Blue Medicare Advantage PPO
  • Cigna (Most Benefit Plans)
  • Community Health Choice Marketplace QHP
  • Humana Gold Plus HMO
  • Memorial Hermann Advantage HMO
  • Memorial Hermann Advantage PPO
  • Memorial Hermann Solutions
  • Multiplan
  • United Healthcare (Most Benefit Plans)