Siddiqui is a Full Professor of Community Medicine and Public Health, Umm Al-Qura University. His main interest is in the field of research methodology, biostatistics, and epidemiology. He is also responsible for Research and Evaluation Unit, Students Mentoring Program. He served in very important and highly academic positions including, Chairman, Department of Community Health Sciences, of Hamdard, Baqai and Bahria universities. He was Dean Faculty of Health Sciences, as well as Director MPH program, Baqai University. He is Chief Editor of the famous book of Community Medicine and Public Health. He is editor and reviewer of journals of academic excellence. He is MBBS graduate of Dow Medical College and did his MPH, MCPS, FCPS, an MPhil in the field of Community Medicine and earned various awards in the field of education. He has conducted more than 200 research methodology workshops at national and international level. Currently, he is working on various funded projects of public health importance. Siddiqui is a Full Professor of Community Medicine and Public Health, Umm Al-Qura University. His main interest is in the field of research methodology, biostatistics, and epidemiology. He is also responsible for Research and Evaluation Unit, Students Mentoring Program. He served in very important and highly academic positions including, Chairman, Department of Community Health Sciences, of Hamdard, Baqai and Bahria universities. He was Dean Faculty of Health Sciences, as well as Director MPH program, Baqai University. He is Chief Editor of the famous book of Community Medicine and Public Health. He is editor and reviewer of journals of academic excellence. He is MBBS graduate of Dow Medical College and did his MPH, MCPS, FCPS, an MPhil in the field of Community Medicine and earned various awards in the field of education. He has conducted more than 200 research methodology workshops at national and international level. Currently, he is working on various funded projects of public health importance.

Comparison of allopathic and herbal medicine for the treatment of Entamoeba histolytica; a double blind clinical trial