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/11368.jpg)
![United Arab Emirates](/flags/ae.png)
![Salim A Messaoudi](https://cdn.adscientificindex.com/pictures/39/2040028.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![United Arab Emirates](/flags/ae.png)
![Ayman Badawi](https://cdn.adscientificindex.com/pictures/1e/2040298.jpg)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![United Arab Emirates](/flags/ae.png)
![Belkacem Said-Houari](https://cdn.adscientificindex.com/pictures/1f/2040081.jpg)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![United Arab Emirates](/flags/ae.png)
![Muhammad Islam Mustafa](https://cdn.adscientificindex.com/pictures/53/2040108.jpg)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![United Arab Emirates](/flags/ae.png)
![Hachemi Benaoum](https://cdn.adscientificindex.com/pictures/43/2040058.jpg)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![United Arab Emirates](/flags/ae.png)
![Zahid Raza](https://cdn.adscientificindex.com/pictures/81/2040180.jpg)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![United Arab Emirates](/flags/ae.png)
![Abdelaziz Soufyane](https://cdn.adscientificindex.com/pictures/e3/2040111.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![United Arab Emirates](/flags/ae.png)
![Abdul Salam Jarrah](https://cdn.adscientificindex.com/pictures/d3/2040341.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![United Arab Emirates](/flags/ae.png)
![Amjad Tuffaha](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![United Arab Emirates](/flags/ae.png)
![Stephen Chan](https://cdn.adscientificindex.com/pictures/a6/2040386.jpg)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![United Arab Emirates](/flags/ae.png)
![Mostafa Zahri](https://cdn.adscientificindex.com/pictures/6f/2040259.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![United Arab Emirates](/flags/ae.png)
![Hana Sulieman](https://cdn.adscientificindex.com/pictures/d6/2040424.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![United Arab Emirates](/flags/ae.png)
![Yusuf Muhanna](https://cdn.adscientificindex.com/pictures/5b/2040392.jpg)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![United Arab Emirates](/flags/ae.png)
![Olendski](https://cdn.adscientificindex.com/pictures/40/2040229.jpg)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![United Arab Emirates](/flags/ae.png)
![Ali Jaballah](https://cdn.adscientificindex.com/pictures/07/2040242.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![United Arab Emirates](/flags/ae.png)
![Sadok Kallel](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![United Arab Emirates](/flags/ae.png)
![Ghada Alobaidi](https://cdn.adscientificindex.com/pictures/38/2040467.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![United Arab Emirates](/flags/ae.png)
![Issam Louhichi](https://cdn.adscientificindex.com/pictures/bd/2040460.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![United Arab Emirates](/flags/ae.png)
![Cristian Enache](https://cdn.adscientificindex.com/pictures/3b/5612753.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![United Arab Emirates](/flags/ae.png)
![Guillaume Leduc](https://cdn.adscientificindex.com/pictures/1a/2040410.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![United Arab Emirates](/flags/ae.png)
![Shou-Hsing Shih](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![United Arab Emirates](/flags/ae.png)
![Gajath Gunatillake](https://cdn.adscientificindex.com/pictures/62/5330154.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![United Arab Emirates](/flags/ae.png)
![Abdelrahman Yousef](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![United Arab Emirates](/flags/ae.png)
![Mohammad Alakhrass](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![United Arab Emirates](/flags/ae.png)
![James Griffin](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![United Arab Emirates](/flags/ae.png)
![Nida Siddiqui](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![United Arab Emirates](/flags/ae.png)
![Thomas Wunderli](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![United Arab Emirates](/flags/ae.png)
![Nosheen Khan|NZ Khan, N Zareen Khan](https://cdn.adscientificindex.com/pictures/34/5319250.jpg)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![United Arab Emirates](/flags/ae.png)
![Khalil It Al-Dosary](https://cdn.adscientificindex.com/pictures/44/5167335.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![United Arab Emirates](/flags/ae.png)
![Diana Audi](https://cdn.adscientificindex.com/pictures/81/5620805.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![United Arab Emirates](/flags/ae.png)
![Saadia Khouyibaba](https://cdn.adscientificindex.com/pictures/34/5173024.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![](https://cdn.adscientificindex.com/logos/11368.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/422.jpg)
![](https://cdn.adscientificindex.com/logos/422.jpg)