Dr. Dong is a professor, chief physician and doctoral tutor of Gastroenterology at Renmin Hospital of Wuhan University. Recently, he is a standing member of Chinese Society of Gastroenterology, a member of the IBD Group of the Chinese Society of Gastroenterology, a head of the Nutrition Support Team of Chinese Society of Gastroenterology, a head of the Psychology Club of IBD Group of Chinese Society of Gastroenterology, and Chairman of Digestive Disease Branch of Hubei Medical Association.

武汉大学医学部副部长，二级教授，主任医师，博士生导师
国家“万人计划”教学名师，国务院政府特殊津贴专家
湖北省医学领军人才，武汉大学珞珈杰出学者
兼任中华医学会消化病学分会常委
中华医学会消化病学分会IBD学组心理协作组组长
中华医学会消化病学分会营养与支持协作组组长
湖北省医学会消化病学分会主任委员
武汉医学会理事会副会长等