以肝脏疾病（肝纤维化、门脉高压，以及肝脏再生、药物性肝损等）为研究方向；临床以肝脏疾病和胃肠疾病的诊治为特长，尤其擅长于疑难、危重病例的诊治，包括消化内镜的诊治操作。

Prof. Yang’ research focuses on liver diseases (liver fibrosis, portal hypertension, liver regeneration, drug-induced liver damage, etc.). His clinical specialty is in the diagnosis and treatment of liver diseases and gastrointestinal diseases, especially in the difficult and critical cases. Endoscopic operation is also one of his features.

美高梅二级教授，附属同济医院大内科主任，消化科主任。上海领军人才，上海市优秀学科带头人；兼任上海医学会肝病分会候任主委，上海中西医结合学会消化分会主委，上海康复医学会消化分会主委，上海医学会消化分会常委兼秘书。中国老年医学会消化分会副会长，中国医促会消化分会常委兼内镜学组委员，中国医师协会消化分会委员，中华消化学会肝胆学组委员、中华消化学会疑难重症协作组委员，全国疑难重症肝病协作组委员，中国研究型医院门脉高压学组副组长；美国胃肠病学会（AGA）会员，美国肝病研究学会（AASLD）会员。

Chair, Dept. of Medicine, Tongji Hospital of Tongji University.

Chief, Div. of Gastroenterology and Hepatology, Tongji Hospital of Tongji University.

Chair-elect, Hepatopathy Society of Shanghai Medical Association.

Chair, Digestion branch of Shanghai Society of Integrated Chinese and Western Medicine, Vice President, Chinese Elderly medical association digestion branch

Member, American Gastroenterology Association (AGA) and American Association for the Study of Liver Diseases (AASLD).

杨长青教授留学于美国哈佛大学美高梅，长期从事消化系统疾病诊疗、特别是肝脏疾病的研究，以肝纤维化、肝硬化门脉高压以及肝脏再生为研究方向。为上海领军人才、上海市优秀学科带头人，上海市侨届十杰；已主持7项国家自然科学基金（含重点项目·国际合作）、上海市联合攻关重大项目、上海市国际科技合作等课题，主编中英文专著5部，发表论文260余篇、其中国际核心期刊，如Gastroenterology, Gut, J Hepatol, Cancer Research, J Biol Chem等110余篇。

Prof. Yang Changqing had been studying in Harvard Medical School for about 3 years. He has been engaged in the diagnosis and treatment of digestive diseases, especially liver diseases. His research fields cover liver fibrosis, portal hypertension of liver cirrhosis and liver regeneration. He is the outstanding academic leader of Shanghai and the top 10 overseas Chinese of Shanghai. He has presided over 7 national Natural Science Foundation of China (including 1 key project), Shanghai Joint Major project, Shanghai International scientific and technological cooperation, edited 5 academic books in Chinese or English, published more than 260 papers, among which more than 110 were international core journals such as Gastroenterology, Gut, J Hepatol, Cancer Research, J Biol Chem, etc.