Dr. Zhang is a licensed Gastroenterology in MA. Graduated in 2017. Medical degree obtained from Shanghai, Shanghai Jiaotong Univ. Sch of Med in China. Completed residency training at Mt Sinai St. Luke's Hospital and fellowship training at University of Iowa Hospital. Currently practices at Tufts Medicine (Tufts Medicine), located at 800 Washington St, Boston, MA 02111. Dr. Zhang specializes in Upper endoscopy, colonoscopy, colon polyp removal, esophageal varices, intestinal bleeding, hereditary colon cancer syndrome, reflux disease, irritable bowel syndrome, diarrhea, constipation, trouble . In addition to English, Dr. Zhang speaks Mandarin and accepts new patients.