We hereby would like to acknowledge our top reviewers for 2015, who contributed significantly in reviewing submitted articles thoroughly, critically, and precisely. These reviewers all scored high in the IJMS reviewer scoring system. Their efforts in improving the quality of manuscripts are highly appreciated.

1. Dr Massoumeh Shafiei, Professor, Pharmacology, Iran University of Medical Sciences, Tehran, Iran
2. Dr Shirin Saravani, Assistant Professor, Pathology, Zahedan University of Medical Sciences, Zahedan, Iran
3. Dr Abbass Alipour, Assistant Professor, Epidemiology, Shiraz University of Medical Sciences, Shiraz, Iran
4. Dr Somayeh Shokrgozar, Assistant Professor, Psychiatry, Guilan University of Medical Sciences, Guilan, Iran
5. Dr Parvin Zareian, Associate Professor, Physiology, Medical University of the Islamin Republic of Iran's Army, Tehran, Iran
6. Dr Karim Parastouei, Assistant Professor, Nutrition, Baghiatollah University of Medical sciences, Tehran, Iran
7. Dr Reza Jalli,  Associate Professor, Radiology, Shiraz University of Medical Sciences, Shiraz, Iran
8. Dr Bahia Namavar Jahromi, Professor, Gynecology, Shiraz University of Medical Sciences, Shiraz, Iran
9. Dr Omid Tajrobehkar, Assistant Professor, Microbiology, Zabol University of Medical Sciences, Zabol, Iran
10. Dr Mahshid Bakaei, Sexual Health, Shahid Sadoughi University of Medical Sciences, Yazd, Iran
11. Dr Mahboobeh Shirazi, Assistant Professor, Gynecology, Tehran University of Medical Sciences, Tehran, Iran
12. Dr Mohammad Taghi Goudarzi, Professor, Biochemistry, Hamedan University of Medical Sciences, Hamedan, Iran
13. Dr Amir Ziaei, Professor, Endocrinology, Ghazvin University of Medical Sciences, Ghazvin, Iran
14. Dr Haleh Akhavan-Niaki, Associate Professor, Genetics, Babol University of Medical Sciences, Babol, Iran
15. Dr Hamid Hashemi, Professor, Infectious Diseases, Hamedan University of Medical Sciences, Hamedan, Iran

Top reviewers for 2016 will be selected in December and announced in January 2017.