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

Hematemesis

Hematemesis

Expert hematemesis treatment in Houston with Dr. Nghia Nguyen at GastroDoxs. Endoscopy, personalized lifestyle guidance, advanced bleeding care. Book now.

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Hemochromatosis

Hemochromatosis

Hemochromatosis care at GastroDoxs Houston. Get expert GI evaluation, personalized health management, and long-term liver support you can trust.

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Hemorrhage Of Anus And Rectum

Hemorrhage

Hemorrhage of anus and rectum care at GastroDoxs in Houston. Expert GI evaluation, discreet support, and personalized digestive health solutions.

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Hemorrhoids

Hemorrhoids

Expert hemorrhoids treatment in Houston by board-certified Dr. Nghia Nguyen at GastroDoxs. Diagnosis, advanced therapies, personalized care for lasting relief.

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Hepatic Encephalopathy

Hepatic

Expert hepatic encephalopathy care in Houston with Dr. Nghia Nguyen at GastroDoxs: diagnosis, medication, diet management strategies, advanced liver procedures.

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Hepatic Fibrosis

Hepatic

Expert hepatic fibrosis care in Houston with Dr. Nghia Nguyen. Advanced diagnostics, personalized treatment plans, lifestyle guidance. Book now today.

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Hepatitis A

Hepatitis

Expert Hepatitis A diagnosis and care by Dr. Nghia Nguyen in Houston. Fast testing, personalized treatment, lifestyle tips, vaccination options.

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Hepatitis B

Hepatitis

Get expert Hepatitis B treatment in Houston with Dr. Nghia Nguyen at GastroDoxs. Personalized care, antiviral therapies, liver health support.

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Hepatitis C

Hepatitis

Houston's top Hepatitis C specialist Dr. Nguyen delivers personalized diagnosis and advanced DAA treatment at GastroDoxs. Schedule liver care now!

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Hepatitis E

Hepatitis

Expert Hepatitis E care in Houston by Dr. Nghia Nguyen at GastroDoxs. Personalized diagnosis, treatment, and support for rapid recovery.

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Hereditary Pancreatitis

Hereditary

Hereditary pancreatitis care at GastroDoxs Houston. Expert GI team provides personalized evaluation, genetic insight, and digestive health support.

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Hiatal Hernia

Hiatal

Expert hiatal hernia care in Houston with Dr. Nghia Nguyen at GastroDoxs. Personalized diagnosis, treatments, lifestyle tips for lasting 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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