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Dr. Gregory J. Wiener

Dr. Wiener serves as our Medical Director and Principal Investigator.DrGWiener
His neighboring medical practice allows him to offer patients access to clinical trials, providing the latest medications and treatment options. He has been practicing medicine since 1990 and speaks Spanish, French and English.

Dr. Gregory Wiener is fellowship-trained in gastroenterology and specializes in helping patients with digestive tract issues. He manages many gastroenterological conditions, such as constipation, diarrhea, IBS, colitis, swallowing issues, liver disease, Hepatitis C, fatty liver and cirrhosis. In addition, he provides colon cancer prevention and digestion/nutrition consultations.

Board Certifications

American Board of Internal Medicine, Gastroenterology, 1987

American Board of Internal Medicine, Internal Medicine, 1985

Medical Education

Wake Forest University

University of El Salvador, MD, 1982


Baylor College of Medicine, Internal Medicine, 1983


Baylor College of Medicine, Internal Medicine, 1985


Bowman Gray School of Medicine, Gastroenterology, 1987


CLICK here to read Dr.Gregory Wiener complete CV

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