The ranking of “Top 100” scientists is based on total h-index scores. Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, EECA, BRICS, and COMESA based on total h-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, and Social Sciences. According to Total H. BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (829,221 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.
![](https://cdn.adscientificindex.com/logos/28725.png)
![United States](/flags/us.png)
![Muhammad Meezanur Rahman](https://cdn.adscientificindex.com/pictures/4d/4387969.jpg)
![](https://cdn.adscientificindex.com/logos/28725.png)
![United States](/flags/us.png)
![Cv Mohan](https://cdn.adscientificindex.com/pictures/8d/4393512.jpg)
![](https://cdn.adscientificindex.com/logos/28725.png)
![United States](/flags/us.png)
![Michel Dione](https://cdn.adscientificindex.com/pictures/bb/4387655.jpg)
![](https://cdn.adscientificindex.com/logos/24357.png)
![Belgium](/flags/be.png)
![Erwin Wauters](https://cdn.adscientificindex.com/pictures/23/4684420.jpg)
![](https://cdn.adscientificindex.com/logos/16091.png)
![India](/flags/in.png)
![SP Muthukumar](https://cdn.adscientificindex.com/pictures/99/4427542.jpg)
![](https://cdn.adscientificindex.com/logos/31220.jpg)
![Egypt](/flags/eg.png)
![Ahmed Erfan](https://cdn.adscientificindex.com/pictures/c3/5291000.jpg)
![](https://cdn.adscientificindex.com/logos/5568.jpg)
![United States](/flags/us.png)
![Vasudevan Bakthavatchalu](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/28725.png)
![United States](/flags/us.png)
![Yerradoddi Ramana Reddy](https://cdn.adscientificindex.com/pictures/a3/4384882.jpg)
![](https://cdn.adscientificindex.com/logos/31220.jpg)
![Egypt](/flags/eg.png)
![Amr Ismail Zaineldin](https://cdn.adscientificindex.com/pictures/e9/5290999.jpg)
![](https://cdn.adscientificindex.com/logos/29761.png)
![China](/flags/cn.png)
![Jianmei Yang](https://cdn.adscientificindex.com/pictures/f0/5108411.jpg)
![](https://cdn.adscientificindex.com/logos/28727.gif)
![Kenya](/flags/ke.png)
![Mohamadou Lamine Fadiga](https://cdn.adscientificindex.com/pictures/64/4387869.jpg)
![](https://cdn.adscientificindex.com/logos/24488.png)
![India](/flags/in.png)
![Abhishek Chandra Saxena](https://cdn.adscientificindex.com/pictures/55/4698921.jpg)
![](https://cdn.adscientificindex.com/logos/16102.jpg)
![India](/flags/in.png)
![Rajdeep Guha](https://cdn.adscientificindex.com/pictures/1e/4444651.jpg)
![](https://cdn.adscientificindex.com/logos/31220.jpg)
![Egypt](/flags/eg.png)
![Mahmoud ER Hamdy](https://cdn.adscientificindex.com/pictures/84/5290998.jpg)
![](https://cdn.adscientificindex.com/logos/6117.png)
![India](/flags/in.png)
![Soumi Sukla](https://cdn.adscientificindex.com/pictures/2d/4449167.jpg)
![](https://cdn.adscientificindex.com/logos/24488.png)
![India](/flags/in.png)
![Ka Saravanan](https://cdn.adscientificindex.com/pictures/55/4819989.jpg)
![](https://cdn.adscientificindex.com/logos/8380.png)
![India](/flags/in.png)
![V Gayathri Ceft](https://cdn.adscientificindex.com/pictures/63/357106.jpg)
![](https://cdn.adscientificindex.com/logos/28725.png)
![United States](/flags/us.png)
![Hazrat Ali](https://cdn.adscientificindex.com/pictures/1d/4396494.jpg)
![](https://cdn.adscientificindex.com/logos/24488.png)
![India](/flags/in.png)
![Hari Om Pandey](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/16977.png)
![Singapore](/flags/sg.png)
![Sai Bo Bo Tun](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/16728.jpg)
![Nigeria](/flags/ng.png)
![David Dazhia Lazarus](https://cdn.adscientificindex.com/pictures/e1/4479777.jpg)
![](https://cdn.adscientificindex.com/logos/24357.png)
![Belgium](/flags/be.png)
![Lisanne Stadig](https://cdn.adscientificindex.com/pictures/b7/4684527.jpg)
![](https://cdn.adscientificindex.com/logos/16181.png)
![India](/flags/in.png)
![Amit Sharma](https://cdn.adscientificindex.com/pictures/27/4652650.jpg)
![](https://cdn.adscientificindex.com/logos/26435.jpg)
![India](/flags/in.png)
![Siddhanath Metkari](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/24357.png)
![Belgium](/flags/be.png)
![Cristina Rojo](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/15745.jpg)
![United States](/flags/us.png)
![Viju Vijayan Pillai](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/31221.jpg)
![Taiwan](/flags/tw.png)
![Wei-Cheng Hsu](https://cdn.adscientificindex.com/pictures/65/5291001.jpg)
![](https://cdn.adscientificindex.com/logos/16708.png)
![Ethiopia](/flags/et.png)
![Temesgen Kassa Getahun](https://cdn.adscientificindex.com/pictures/ce/5734282.jpg)
![](https://cdn.adscientificindex.com/logos/16728.jpg)
![Nigeria](/flags/ng.png)
![Bitrus Inuwa](https://cdn.adscientificindex.com/pictures/9a/4802771.jpg)
![](https://cdn.adscientificindex.com/logos/24488.png)
![India](/flags/in.png)
![Pratik Wankhade](https://cdn.adscientificindex.com/pictures/bc/4745749.jpg)
![](https://cdn.adscientificindex.com/logos/19596.jpg)
![India](/flags/in.png)
![Bhuvaneshwari S](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/16181.png)
![India](/flags/in.png)
![Deepika Tripathi](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/24488.png)
![India](/flags/in.png)
![Sandeep Kumar Chaudhary](https://cdn.adscientificindex.com/pictures/58/4952871.jpg)
![](https://cdn.adscientificindex.com/logos/16873.png)
![Bangladesh](/flags/bd.png)
![Sonia Akther](https://cdn.adscientificindex.com/pictures/82/4753681.jpg)
![](https://cdn.adscientificindex.com/logos/16091.png)
![India](/flags/in.png)
![Seema Mudhol](https://cdn.adscientificindex.com/pictures/8d/5544466.jpg)
![](https://cdn.adscientificindex.com/logos/24488.png)
![India](/flags/in.png)
![Amit Baranwal](https://cdn.adscientificindex.com/pictures/bd/5372746.jpg)
![](https://cdn.adscientificindex.com/logos/17337.jpg)
![United States](/flags/us.png)
![Rachel Cooper](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/149.png)
![Nigeria](/flags/ng.png)
![Samuel, Uchenna Felix, Dvm, Msc(Abu), Msc (Usa), Mnsap, Fcvsn](https://cdn.adscientificindex.com/pictures/49/5817403.jpg)
![](https://cdn.adscientificindex.com/logos/16873.png)
![Bangladesh](/flags/bd.png)
![Al-Amin Hossain](https://cdn.adscientificindex.com/pictures/65/4771303.jpg)
![](https://cdn.adscientificindex.com/logos/17042.jpg)
![Nigeria](/flags/ng.png)
![Abel Silas Silas](https://cdn.adscientificindex.com/pictures/f9/4799917.jpg)
![](https://cdn.adscientificindex.com/logos/3726.png)
![India](/flags/in.png)
![Prayas Ghaste](/pictures/d7/5394634.jpg)
![](https://cdn.adscientificindex.com/logos/17711.png)
![Malaysia](/flags/my.png)
![Tan Ying Ju](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/8414.png)
![India](/flags/in.png)
![Ravisankar Periyasamy](/user/assets/images/profile/no-profile-photo.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/28725.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/28725.png)
![](https://cdn.adscientificindex.com/logos/28725.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/28725.png)
![](https://cdn.adscientificindex.com/logos/28725.png)
![](/assets/images/world-icon.png)
![Belgium](/flags/be.png)
![](https://cdn.adscientificindex.com/logos/24357.png)
![](https://cdn.adscientificindex.com/logos/24357.png)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/16091.png)
![](https://cdn.adscientificindex.com/logos/16091.png)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/31220.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/5568.jpg)
![](https://cdn.adscientificindex.com/logos/5568.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/28725.png)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/31220.jpg)
![](/assets/images/world-icon.png)
![China](/flags/cn.png)
![](https://cdn.adscientificindex.com/logos/29761.png)
![](https://cdn.adscientificindex.com/logos/29761.png)
![](/assets/images/world-icon.png)
![Kenya](/flags/ke.png)
![](https://cdn.adscientificindex.com/logos/28727.gif)
![](https://cdn.adscientificindex.com/logos/28727.gif)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/24488.png)
![](https://cdn.adscientificindex.com/logos/24488.png)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/16102.jpg)
![](https://cdn.adscientificindex.com/logos/16102.jpg)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/31220.jpg)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/6117.png)
![](https://cdn.adscientificindex.com/logos/6117.png)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/24488.png)
![](https://cdn.adscientificindex.com/logos/24488.png)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/8380.png)
![](https://cdn.adscientificindex.com/logos/8380.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/28725.png)
![](https://cdn.adscientificindex.com/logos/28725.png)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/24488.png)
![](https://cdn.adscientificindex.com/logos/24488.png)
![](/assets/images/world-icon.png)
![Singapore](/flags/sg.png)
![](https://cdn.adscientificindex.com/logos/16977.png)
![](https://cdn.adscientificindex.com/logos/16977.png)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/16728.jpg)
![](https://cdn.adscientificindex.com/logos/16728.jpg)
![](/assets/images/world-icon.png)
![Belgium](/flags/be.png)
![](https://cdn.adscientificindex.com/logos/24357.png)
![](https://cdn.adscientificindex.com/logos/24357.png)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/16181.png)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/26435.jpg)
![](/assets/images/world-icon.png)
![Belgium](/flags/be.png)
![](https://cdn.adscientificindex.com/logos/24357.png)
![](https://cdn.adscientificindex.com/logos/24357.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/15745.jpg)
![](https://cdn.adscientificindex.com/logos/15745.jpg)
![](/assets/images/world-icon.png)
![Taiwan](/flags/tw.png)
![](https://cdn.adscientificindex.com/logos/31221.jpg)
![](/assets/images/world-icon.png)
![Ethiopia](/flags/et.png)
![](https://cdn.adscientificindex.com/logos/16708.png)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/16728.jpg)
![](https://cdn.adscientificindex.com/logos/16728.jpg)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/24488.png)
![](https://cdn.adscientificindex.com/logos/24488.png)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/19596.jpg)
![](https://cdn.adscientificindex.com/logos/19596.jpg)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/16181.png)
![](https://cdn.adscientificindex.com/logos/16181.png)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/24488.png)
![](https://cdn.adscientificindex.com/logos/24488.png)
![](/assets/images/world-icon.png)
![Bangladesh](/flags/bd.png)
![](https://cdn.adscientificindex.com/logos/16873.png)
![](https://cdn.adscientificindex.com/logos/16873.png)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/16091.png)
![](https://cdn.adscientificindex.com/logos/16091.png)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/24488.png)
![](https://cdn.adscientificindex.com/logos/24488.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/17337.jpg)
![](https://cdn.adscientificindex.com/logos/17337.jpg)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/149.png)
![](https://cdn.adscientificindex.com/logos/149.png)
![](/assets/images/world-icon.png)
![Bangladesh](/flags/bd.png)
![](https://cdn.adscientificindex.com/logos/16873.png)
![](https://cdn.adscientificindex.com/logos/16873.png)
![](/assets/images/world-icon.png)
![Nigeria](/flags/ng.png)
![](https://cdn.adscientificindex.com/logos/17042.jpg)
![](https://cdn.adscientificindex.com/logos/17042.jpg)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/3726.png)
![](https://cdn.adscientificindex.com/logos/3726.png)
![](/assets/images/world-icon.png)
![Malaysia](/flags/my.png)
![](https://cdn.adscientificindex.com/logos/17711.png)
![](https://cdn.adscientificindex.com/logos/17711.png)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/8414.png)
![](https://cdn.adscientificindex.com/logos/8414.png)