1982年毕业于南京医科大学口腔医学专业。1997年香港大学牙医学院访问学者。2000年获南京医科大学病理及病理生理学硕士学位。2005年毕业于四川大学华西口腔医学院获博士学位

2006－2007年在美国福赛牙科研究院（Forsyth Dental Institute）生物矿化系任客座研究员，并任哈佛大学牙医学院（Harvard School of Dental Medicine）访问教授

主持国家自然科学基金3项、江苏省基础研究项目等20余项课题。参加国家重大科学研究计划（863计划）项目一项 1.2014-2017三维直写仿生纤维支架双向诱导牙周组织重构的研究 国家自然科学基金

2.2112-2016 CD4+CD25+Treg细胞在牙龈卟啉单胞菌诱导动脉粥样硬化中的作用研究 国家自然科学基金

3.2011-2012 纳米自组装钙磷基质生物矿化仿生复合种植牙涂层材料 国家自然科学基金

4.2013-2016 重度牙周炎的规范治疗 江苏省临床专项

发表论文100余篇 . Jun Ji， Weibin Sun， Wenmei Wang： The effect of mechanical loading on osteogenesis of human dental pulp stromal cells in a novel in vitro model. Cell Tissue Res 2014; 12 June online

2. Wenlei Wu, Nanfei Yang，Weibin Sun, et al: The Effect of Vitamin C Administration on Hydrogen Peroxide Induced Cytotoxicity in Periodontal Ligament Cells. Molecular Medicine Reports. 2014； 30 Aug online

3.Xiaonan Wu , Leiying Miao, Weibin Sun, et al :Electrospun fibrous scaffolds combined with nanoscale hydroxyapatite induce osteogenic differentiation of human periodontal ligament cell. International Journal of Nanomedicine. 2014; 20 July online

4.C Li., J. Zheng, C. Guo, W. Sun, S Wang et al: An introduction to clinical practice guideline for Chinese undergraduates in stomatology. Eur J Dent Educ 2014; 18:110–114

5.Jie Yang，Juan Wu，Yu Liu，Weibin Sun, et al: Porphyromonas gingivalis Infection Reduces Regulatory T Cells in Infected Atherosclerosis Patients. PLoS ONE 2014；9(1): e865 99.

6.Jie Zhao，Yu Liu，Weibin Sun，Xuebin Yang：First detection,characterization,and application of amorphous calcium phosphate in dentistry. J Dent Sci 2012；7：316-323.

7.Weibin Sun, Qingang Hu, Hai Zhang, et al: A New Dental Curriculum of Chinese Research Universities. J Dent Edu 2011; 75(10):1374-1382

8.Jie Zhao, Yu Liu, Weibin Sun, Hai Zhang: Amorphous calcium phosphate and its application in dentistry. Chemistry Central Journal 2011, 5:40

9.Sun W, Wu J, Lin L, Huang Y, Chen Q, Ji Y: Porphyromonas gingivalis stimulates the release of nitric oxide by inducing expression of inducible nitric oxide synthases and inhibiting endothelial nitric oxide synthases. J Periodont Res. 2010; 45:381-388

10. Weibin Sun, Kaiying Sun, Chenlin Chu, Haibo Huang, Fan Li: The Behavior of rhBMP2 Gene Transfecting Cells on Nanometer Hydroxyapatite/Chitosan Scaffold. J Med Biol Eng 2009; 29(6):290-295