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

Abdominal Distension - Dr. Nghia

Abdominal

Professional management of abdominal distension in Houston under the supervision of Dr. Nghia Nguyen in GastroDoxs. Individual diagnosis, treatment, bloating dietary plans.

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Abdominal Pain -Dr. Nghia Nguyen

Abdominal

GastroDoxs in Houston provides expert care to abdominal pain. Book now and gain quick relief and individual digestive health care.

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Abnormal CT of the GI Tract - Dr Nghia

Abnormal

Diagnosis, diet, medications, endoscopy: Expert professional assessment and individual treatment of abnormal CT GI tract by Dr. Nghia Nguyen at GastroDoxs Houston.

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Abnormal Liver Function Studies (Lfts) - Dr. Nghia Nguyen

Abnormal

The American Liver Foundation provides important information on liver health, support, research, and patient education on its webpage. Study prevention, treatment guidelines.

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Abnormal Results of Liver Function Studies - Dr. Nghia Nguyen

Abnormal

Expert gastroenterologist Dr. Nghia Nguyen in Houston offers specialized diagnosis and treatment for abnormal liver function tests. Call GastroDoxs today.

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Abnormal Weight Loss - Dr. Nghia Nguyen

Abnormal

GastroDoxs is the special purpose of Dr. Nghia Nguyen in Houston specializing in the diagnosis and management of abnormal weight losing (ICD-10 R63.4) with a combination of personalized plans.

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Acid Reflux Treament by Dr. Nghia

Acid

Houston high-quality acid reflux and GERD treatment by Dr. Nghia Nguyen. Individual care plans, less invasive intervention, high-tech diagnostics.

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Acute Anemia Due to Blood Loss -Dr. Nghia Nguyen

Acute

Houston acute anemia bleeding care- expert diagnosis, endoscopy, bleeding management, iron therapy, personalized treatment of acute anemia, Nghia Nguyen, MD.

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Acute Pancreatitis -Dr. Nghia Nguyen

Acute

Lose morbid obesity in Houston in GastroDoxs: safe, trusted personalized diets, medication and minimally invasive procedures to lose weight permanently.

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Acute Posthemorrhagic Anemia - Dr. Nghia Nguyen

Acute

Acute posthemorrhagic anemia should be evaluated by experts in GastroDoxs in Houston. Reliable GI services aimed at quick diagnosis and recovery facilitation.

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Adenocarcinoma -Dr. Nghia Nguyen

Adenocarcinoma

A highly qualified Houstonian adenocarcinoma specialist, Dr. Nghia Nguyen. Sympathetic knowledgeable lung and colon cancer diagnosis, treatment and care.

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Adenoma -Dr. Nghia Nguyen

Adenoma

Ultima care GastroDoxs in Houston the expert diagnosis and treatment of adenoma with Dr. Nghia Nguyen. Colonoscopy, hormone analysis, low-invasiveness patient-centered care.

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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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