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 Medical Branch
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 treatment by Dr. Nghia Nguyen

Hematemesis

GastroDoxs printed on Houston Treatment of Expert Hematemesis by Dr. Nghia Nguyen. Endoscopy, self counseling lifestyle treatment, hiatal bleeding treatment. Book now.

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Hemochromatosis treatment by Dr. Nghia Nguyen

Hemochromatosis

Treatment of Hemochromatosis in GastroDoxs Houston. Reliable specialist GI care, unique health care and long term hepatology services.

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Hemorrhage Of Anus And Rectum treatment by Dr. Nghia Nguyen

Hemorrhage

GastroDoxs in Houston provides care to patients with hemorrhage of anus and rectum. GI services, personal care and personal digestive health.

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Hemorrhoids treatment by Dr. Nghia Nguyen

Hemorrhoids

Medicine Dr. Nghia Nguyen is a GastroDoxs board certified specialist in the treatment of hemorrhoids in Houston. Diagnosis, novel treatment to replace lasting remedy.

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Hepatic Encephalopathy treatment by Dr. Nghia Nguyen

Hepatic

Houston: close to GastroDoxs: Special hepatic encephalopathy treatment, diagnosis, pharmaceutical, diet treatment options, additional liver related operations by Dr. Nghia Nguyen.

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Hepatic Fibrosis treatment by Dr. Nghia Nguyen

Hepatic

Houston: Quality treatment of hepatic fibrosis by Dr. Nghia Nguyen. Sophisticated diagnosis, personal treatment plan, life orientations. Book now today.

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Hepatitis A treatment by Dr. Nghia Nguyen

Hepatitis

Houston, Expert diagnosis and care of Hepatitis A by Dr. Nghia Nguyen. Rapid diagnosis, individual care, behavioral advice, vaccination.

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Hepatitis B treatment by Dr. Nghia Nguyen

Hepatitis

The solution to Hepatitis B in Houston, GastroDoxs Dr. Nghia Nguyen. Individualized treatment, antiviral treatment.

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Hepatitis C treatment by Dr. Nghia Nguyen

Hepatitis

Hepatitis C-Houston Dr. Nguyen is the specialist who offers the individual diagnosis and progressive DAA treatment at GastroDoxs. Schedule liver care now!

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Hepatitis E treatment by Dr. Nghia Nguyen

Hepatitis

Hepatitis E treatment of a man by Dr. Nghia Nguyen at GastroDoxs, Houston. Individual diagnosis, treatment, and encouragement of a quick recovery.

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Hereditary Pancreatitis treatment by Dr. Nghia Nguyen

Hereditary

Pancreatitis therapy GastroDoxs Houston family. Special GI offers individual assessment, family wisdom and health of food.

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Hiatal Hernia treatment by Dr. Nghia Nguyen

Hiatal

Houston hiatal hernia treatment of Dr. Nghia Nguyen at GastroDoxs. Individual diagnosis, treatments, life-long lifestyle tips.

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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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