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).