Physicians
John W. Birk, M.D., FACG
Chief, Division of Gastroenterology
Site Director, Gastroenterology-Hepatology Fellowship Program
Houman Rezaizadeh, M.D.
Director, Esophageal Disease Center
Associate Director, Gastroenterology-Hepatology Fellowship Program
Haleh Vaziri, M.D.
Director, Inflammatory Bowel Disease Program
Director, Gastroenterology-Hepatology Fellowship Program
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