Cheung, Derrick, M.D.
Gastroenterology

One Brooklyn Health

1 Brookdale Plaza
Brooklyn NY 11212
Phone: 718-240-6025

Abdominal Pain, GERD, Dyspepsia, Peptic Ulcer Disease, Constipation, Rectal Bleeding, Colon Cancer and Colon Polyps, Hepatitis B and C, Irritable Bowel Syndrome, Inflammatory Bowel Disease, Gallstones