1.9K Reviews    |    4.7 Star Rating    |    20+ years of experience    |    72k+ Patients Treated
Dr Bharat Pothuri

Dr. Nghia Nguyen

Board-Certified Gastroenterologist

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Texas Medical Board
Harris County Medical Society
American College of Gastroenterology
American Society for Gastrointestinal Endoscopy
Memorial hermann
Houston Methodist leading Medicine
HCA Houston Healthcare

About

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
Email 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.

Conditions Treated by Dr Nghia Nguyen

Dilated Cbd

Dilated

Expert dilated common bile duct treatment in Houston by board-certified Dr. Nghia Nguyen at GastroDoxs. ERCP, stents, minimally invasive care.

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Diseases of Anus And Rectum

Diseases

Comprehensive hemorrhoids, fissures, fistulas & rectal disease treatment in Houston by board-certified Dr. Nghia Nguyen at GastroDoxs. Expert diagnosis, relief.

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Diseases Of Stomach And Duodenum

Diseases

Expert diagnosis and treatment for stomach and duodenum diseases in Houston by Dr. Nguyen at GastroDoxs. Endoscopy, H. pylori solutions.

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Diverticula

Diverticula

Expert diverticula care in Houston by Dr. Nghia Nguyen at GastroDoxs. Personalized treatment, colonoscopy, diet plans, minimally invasive procedures, support.

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Diverticular Bleeding

Diverticular

Expert diverticular bleeding care in Houston with Dr. Nghia Nguyen. Diagnosis, minimally invasive treatments, personalized colon health plans at GastroDoxs.

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Diverticulitis

Diverticulitis

Diverticulitis care at GastroDoxs in Houston. Get expert GI evaluation, personalized digestive support, and trusted long-term health guidance.

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Diverticulosis of Colon

Diverticulosis

Diverticulosis of the colon care at GastroDoxs Houston. Expert GI evaluation, personalized digestive support, and long-term wellness guidance.

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Diverticulum

Diverticulum

Expert diverticulum care in Houston with Dr. Nghia Nguyen, GastroDoxs. Personalized treatment for colon and small intestine pouches. Call today.

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Duodenal Polyp

Duodenal

Expert duodenal polyp care in Houston by Dr. Nghia Nguyen: advanced endoscopy, compassionate, affordable personalized treatment, quick recovery. Schedule now.

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Duodenal Ulcer

Duodenal

Expert duodenal ulcer care in Houston with Dr. Nguyen: diagnosis, tailored treatment, H. pylori therapy, lifestyle guidance for rapid healing.

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Duodenitis Without Bleeding

Duodenitis

Expert Duodenitis without bleeding care in Houston. Board-certified Dr. Nghia Nguyen at GastroDoxs offers diagnosis, H. pylori testing, lifestyle guidance.

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Dyspepsia

Dyspepsia

Expert Dyspepsia care in Houston by Dr. Nghia Nguyen at GastroDoxs. Personalized indigestion treatments, endoscopy, advanced diagnostics, holistic fast relief.

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Frequently Asked Questions

What is Dr. Nghia Nguyen’s medical background?

Dr. 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.

What conditions does Dr. Nghia Nguyen treat?

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.

What procedures does Dr. Nghia Nguyen perform?

He performs colonoscopy, upper endoscopy (EGD), polyp removal, capsule endoscopy, and other diagnostic and therapeutic GI procedures to evaluate and treat digestive disorders.

Is Dr. Nguyen accepting new patients?

Yes, Dr. Nguyen is currently accepting new patients at the GastroDoxs Cypress location. Appointments can be booked online or by calling the office directly.

Does Dr. Nguyen accept insurance?

Yes, Dr. Nguyen accepts most major insurance plans. We recommend contacting our office or your insurance provider to confirm coverage before your visit.

Where is Dr. Nguyen seeing patients?

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.

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