Our Providers

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Our Physicians

H. Chami Amaratunge, MD

Gastroenterology

Dr. H. Chami Amaratunge is board certified in Gastroenterology and Internal Medicine. She is currently a member of the Harris...

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Nizar Charafeddine, MD

Gastroenterology

Private Practice in Texas since 1998 spanning the Houston metropolitan area including the medical center, Baytown, Pasadena...

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Robert E. Davis, MD, FACG, FACP, AGAF

Gastroenterology

Dr. Robert Davis was born in Joliet, Illinois. Within his first year, his family moved to Richland, Washington.

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Sohaib Faruqi, MD

Gastroenterology

Dr. Sohaib Faruqi has been practicing Gastroenterology in north Houston, Cypress, Spring and Tomball areas since 2004.

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Keith H. Fiman, MD, FACG

Gastroenterology

Dr. Fiman attended college and medical school at Boston University, graduating with honors in 1986. He was elected to membership...

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Khanh N. Le, MD

Gastroenterology

Dr. Khanh Le received his Medical Degree from the Tulane University School of Medicine in 2000 and completed his residency...

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Ilyas Memon, MD

Gastroenterology

Dr. Ilyas Memon is committed to providing high quality, compassionate care to his patients and has over 10 years of experience...

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Dang M Nguyen, MD

Gastroenterology

Dr. Dang Nguyen has over five years of experience in the field of gastroenterology and is currently a Diplomat of the American Board...

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Kumara Peddamatham, MD

Gastroenterology

Kumara Peddamatham MD graduated from Sri Venkateswara Medical College, Tirupati, India 1969 – 1974 M.B.B.S. Safdarjang Hospital.

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Charles Phan, MD

Gastroenterology

Charles Phan Gia Quang, MD is a gastroenterologist practicing in Sugar Land, TX. Liver diseases and especially viral hepatitis...

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Isaac Raijman, MD, FACP, AGAF, FASGE

Gastroenterology

Dr. Isaac Raijman is in active practice in Gastroenterology and Therapeutic Endoscopy in The Texas Medical Center, Houston...

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Atif Shahzad, MD

Gastroenterology

Dr. Atif Shahzad received his training in Gastroenterology and Liver Disease from the State University of New York Downstate Medical...

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J. Guillermo Trabanino, MD, FACG

Gastroenterology

Baylor College of Medicine Clinical Assistant Professor Ben Taub Hospital Houston, Texas...

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Nitesh Vachhani, MD

Gastroenterology

Dr. Nitesh Vachhani is a board certified gastroenterologist and a board certified internist who has been practicing in Richmond...

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Barry Winston, MD

Gastroenterology

Dr. Winston, Houston’s premier gastroenterologist, is a native Texan, born and raised in Galveston...

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Our Nurse Practitioners

Stacy Meuth, NP

Nurse Practitioner

Stacy Meuth is an Adult Nurse Practitioner who has been practicing in the field of gastroenterology since 2006 in the Richmond...

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Andrea Washington, FNP-C

Nurse Practitioner

Andrea Washington is a native Houstonian. She is a Certified Family Nurse Practitioner through American Association of Nurse...

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