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

Gastric Adenocarcinoma

Gastric

Gastric adenocarcinoma Expert care by Dr. Nghia Nguyen, GastroDoxs. Timely recognition, innovative therapies, patient centered care. Book now.

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Gastric Erosion Without Bleeding

Gastric

Experienced Houston GI treatment of gastric erosion without bleeding. Dr. Nghia Nguyen offers individual diagnosis, endoscopy, PPIs and lifestyle modification.

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Gastric Lymphoma

Gastric

GastroDoxs: Houston, Gastrointestinal lymphoma, personal diagnosis, advanced treatments, special treatment, nutrition

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Gastric Polyps

Gastric

Gastric polyps evaluation in GastroDoxs Houston. Well-known GI specialists whose diagnosis, personal care, and digestive help.

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Gastric Ulcer

Gastric

GastroDoxs Specialty Clinic Houston Diagnosis and treatment of expert gastric ulcers by Dr. Nghia Nguyen. Personal care, introspection, H. pylori eradication.

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Gastric Varices

Gastric

GastroDoxs Houston is a company that does gastrovarices care. GI department Specialist provides personal examination, complex diagnostics and prolonged nutrition.

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Gastritis

Gastritis

Houstons gastritis: personalized care, H. pylori test, nutrition, medication, and endoscopy: gastritis management.

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Gastroesophageal Reflux Disease (GERD)

Gastroesophageal

Dr. Nghia Nguyen GastroDoxs Houston is a specialist in the management of GERD in terms of lifestyle modification, medication, LINX, TIF surgery and surgery.

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Gastrointestinal Disorder

Gastrointestinal

GI disorder GastroDoxs Dr. Nghia Nguyen is located in Houston and has a high level of qualification as well. Personalized treatment of acid reflux, IBS, and so on.

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Gastroparesis

Gastroparesis

Dr. Nghia Nguyen is a gastroenterologist practicing gastroparesis treatment at GastroDoxs in Houston, and she is in a good position to cure gastroparesis using special diets, medication and high technology procedures to alleviate the condition.

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Granuloma In Intestine

Granuloma

Houston-based diagnosis and treatment of intestinal granuloma by Dr. Nghia Nguyen. Special Crohns care, colonoscopy, pain relievers.

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Helicobacter Pylori (H. Pylori) treatment

Helicobacter

H. pylori diagnosis and treatment of Dr. Nghia Nguyen is offered at GastroDoxs Houston. Triple therapy, relief diet, breathing tests.

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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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