Dr. Nghia Nguyen
Board-Certified Gastroenterologist
Board-Certified Gastroenterologist
Dr. Nghia Nguyen, DO, is a compassionate and board-certified gastroenterologist providing advanced digestive care in the Greater Houston area. With a focus on personalized, patient-centered treatment, Dr. Nguyen brings both skill and empathy to every appointment.
He earned his medical degree from the Texas College of Osteopathic Medicine and completed his residency in Internal Medicine at the University of Texas at Rio Grande Valley. Dr. Nguyen then pursued a fellowship in Gastroenterology at the same institution, where he gained extensive training in diagnosing and managing a wide range of GI conditions.
Dr. Nguyen’s expertise includes the treatment of acid reflux, irritable bowel syndrome (IBS), inflammatory bowel disease (IBD), colorectal cancer screening, liver disorders, and more. His calm, communicative style ensures that patients feel heard and respected throughout their care journey.
Outside of his practice, Dr. Nguyen enjoys giving back to the community and spending time with his family. Fluent in both Vietnamese and English, he is proud to serve Houston’s diverse population with cultural sensitivity and clinical excellence.
| Profile | |
| Position | Gastroenterologist |
| Graduate Education | Texas College of Osteopathic Medicine |
| Residency | University of Texas at Rio Grande Valley Internal Medicine |
| Fellowship | University of Texas at Rio Grande Valley Gastroenterology |
| Years in Practice | 2 |
| Languages Spoken | Vietnamese and English |
| gastrodoxsstaff@gmail.com | |
| Phone | +1 832-632-4070 |
At GastroDoxs, we offer advanced care for all digestive and liver conditions, with a focus on patient education and long-term wellness. Located in Cypress and surrounding areas, our clinic provides comprehensive diagnostic tools, compassionate service, and personalized care for each patient we serve.
Iron deficiency care at GastroDoxs Houston. Expert evaluation, personalized support, and trusted GI guidance for better nutritional health.
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Expert gastroenterologist Dr. Nghia Nguyen in Houston treats iron deficiency anemia with personalized diagnosis, diet plans, supplements, and IV therapies.
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Expert IBS treatment in Houston by Dr. Nghia Nguyen: personalized diet plans, lifestyle tips, and advanced therapies for lasting relief.
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Find expert IBS-C treatment in Houston with Dr. Nghia Nguyen at GastroDoxs. Relief from constipation, bloating, and belly pain today.
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Expert IBS-D treatment in Houston by Dr. Nghia Nguyen at GastroDoxs: personalized dietary guidance, medications and advanced therapies for relief.
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Expert IBS-M treatment in Houston with Dr. Nghia Nguyen at GastroDoxs—personalized diet, medications, and advanced therapies for effective, lasting relief.
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Jackhammer esophagus care at GastroDoxs Houston. Get expert GI evaluation, personalized digestive support, and advanced motility disorder management.
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Expert liver cyst care in Houston with Dr. Nghia Nguyen at GastroDoxs. Diagnosis, minimally invasive treatments, personalized plans for relief.
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Expert liver disease treatment in Houston with Dr. Nghia Nguyen at GastroDoxs. Personalized care for fatty liver, hepatitis, cirrhosis, diagnostics.
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Personalized lymphocytic colitis treatment in Houston with Dr. Nghia Nguyen. Diagnosis, medication, diet guidance by our expert team. Call today!
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Lymphocytic duodenitis care at GastroDoxs Houston. Expert GI evaluation, personalized digestive support, and long-term small intestine health.
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Lymphocytic gastritis care at GastroDoxs Houston. Receive expert GI evaluation, personalized digestive support, and trusted stomach health guidance.
Read MoreDr. Nghia Nguyen, DO, is a board-certified gastroenterologist who completed his medical degree at Texas College of Osteopathic Medicine. He trained in Internal Medicine and completed his Gastroenterology fellowship at the University of Texas at Rio Grande Valley.
Dr. Nguyen treats a broad range of digestive conditions including acid reflux (GERD), IBS, Crohn’s disease, ulcerative colitis, liver disease, colorectal polyps, and dysphagia.
He performs colonoscopy, upper endoscopy (EGD), polyp removal, capsule endoscopy, and other diagnostic and therapeutic GI procedures to evaluate and treat digestive disorders.
Yes, Dr. Nguyen is currently accepting new patients at the GastroDoxs Cypress location. Appointments can be booked online or by calling the office directly.
Yes, Dr. Nguyen accepts most major insurance plans. We recommend contacting our office or your insurance provider to confirm coverage before your visit.
Dr. Nguyen sees patients at GastroDoxs in Cypress, TX. The clinic provides advanced care for digestive and liver conditions in a convenient and compassionate setting.
