Zhang, Johnathan Wei, M.D.
Gastroenterology

Dignity Health,

3000 Q St,
Sacramento CA 95816
Phone: 916-733-3370,

Capsule Endoscopy, Endoscopy (Esophagus, Stomach, Small Intestine), Flexible Sigmoidoscopy, Colonoscopy, ERCP (Endoscopic Retrograde, Cholangiopancreatography).