Teaching staff of the Department of Pharmacology from 1986 to the present. He earned a doctorate in 2013 and was confirmed as a Professor in the Faculty of Medicine in the field of Pharmacology, in 2018. He was Vice Dean 3 for the 2014-2017 period. Currently as the coordinator of the doctoral study program in medical science. Until now he is still actively teaching S1, S2 and S3 as well as researching the use of herbal medicines and researching the mechanism of herbal medicines to cause biological / pharmacological effects. Some research results on purple sweet potato tubers have been published in various national and international journals. Until now still researching the efficacy of purple sweet potato tuber extract on health.