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.
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![Lara Fairall](https://cdn.adscientificindex.com/pictures/0d/101336.jpg)
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![Cheryl Levitt](/user/assets/images/profile/no-profile-photo.png)
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![Ariel Israel](/user/assets/images/profile/no-profile-photo.png)
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![Michael Kolber](https://cdn.adscientificindex.com/pictures/fc/651359.jpg)
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![Taiwan](/flags/tw.png)
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![Canada](/flags/ca.png)
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![Switzerland](/flags/ch.png)
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![Hong Kong](/flags/hk.png)
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![Hong Kong](/flags/hk.png)
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![Sweden](/flags/se.png)
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![South Africa](/flags/za.png)
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![Canada](/flags/ca.png)
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![United States](/flags/us.png)
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![Greece](/flags/gr.png)
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![Canada](/flags/ca.png)
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![](https://cdn.adscientificindex.com/logos/11933.jpg)
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![United Kingdom](/flags/gb.png)
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![United States](/flags/us.png)
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![United States](/flags/us.png)
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![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/11508.jpg)
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![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/10885.jpg)
![](https://cdn.adscientificindex.com/logos/10885.jpg)
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![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/3609.png)
![](https://cdn.adscientificindex.com/logos/3609.png)
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![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/11508.jpg)
![](https://cdn.adscientificindex.com/logos/11508.jpg)
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![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/10498.png)
![](https://cdn.adscientificindex.com/logos/10498.png)
![](/assets/images/world-icon.png)
![Netherlands](/flags/nl.png)
![](https://cdn.adscientificindex.com/logos/5382.png)
![](https://cdn.adscientificindex.com/logos/5382.png)
![](/assets/images/world-icon.png)
![South Korea](/flags/kr.png)
![](https://cdn.adscientificindex.com/logos/7902.png)
![](https://cdn.adscientificindex.com/logos/7902.png)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/5598.png)
![](https://cdn.adscientificindex.com/logos/5598.png)
![](/assets/images/world-icon.png)
![Netherlands](/flags/nl.png)
![](https://cdn.adscientificindex.com/logos/10820.jpg)
![](https://cdn.adscientificindex.com/logos/10820.jpg)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/10586.png)
![](https://cdn.adscientificindex.com/logos/10586.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11454.jpg)
![](https://cdn.adscientificindex.com/logos/11454.jpg)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/10885.jpg)
![](https://cdn.adscientificindex.com/logos/10885.jpg)
![](/assets/images/world-icon.png)
![Switzerland](/flags/ch.png)
![](https://cdn.adscientificindex.com/logos/10539.png)
![](https://cdn.adscientificindex.com/logos/10539.png)
![](/assets/images/world-icon.png)
![Norway](/flags/no.png)
![](https://cdn.adscientificindex.com/logos/11268.jpg)
![](https://cdn.adscientificindex.com/logos/11268.jpg)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/5603.jpg)
![](https://cdn.adscientificindex.com/logos/5603.jpg)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/10815.jpg)
![](https://cdn.adscientificindex.com/logos/10815.jpg)
![](/assets/images/world-icon.png)
![Taiwan](/flags/tw.png)
![](https://cdn.adscientificindex.com/logos/6071.jpg)
![](https://cdn.adscientificindex.com/logos/6071.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11571.jpg)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/5598.png)
![](https://cdn.adscientificindex.com/logos/5598.png)
![](/assets/images/world-icon.png)
![Malaysia](/flags/my.png)
![](https://cdn.adscientificindex.com/logos/10708.jpg)
![](https://cdn.adscientificindex.com/logos/10708.jpg)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/10586.png)
![](https://cdn.adscientificindex.com/logos/10586.png)
![](/assets/images/world-icon.png)
![Australia](/flags/au.png)
![](https://cdn.adscientificindex.com/logos/5838.jpg)
![](https://cdn.adscientificindex.com/logos/5838.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/5598.png)
![](https://cdn.adscientificindex.com/logos/5598.png)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/10651.png)
![](https://cdn.adscientificindex.com/logos/10651.png)
![](/assets/images/world-icon.png)
![Netherlands](/flags/nl.png)
![](https://cdn.adscientificindex.com/logos/5382.png)
![](https://cdn.adscientificindex.com/logos/5382.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/1062.png)
![](https://cdn.adscientificindex.com/logos/1062.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/10923.jpg)
![](https://cdn.adscientificindex.com/logos/10923.jpg)
![](/assets/images/world-icon.png)
![Netherlands](/flags/nl.png)
![](https://cdn.adscientificindex.com/logos/5382.png)
![](https://cdn.adscientificindex.com/logos/5382.png)
![](/assets/images/world-icon.png)
![Bosnia and Herzegovina](/flags/ba.png)
![](https://cdn.adscientificindex.com/logos/11344.jpg)
![](https://cdn.adscientificindex.com/logos/11344.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/11369.jpg)
![](https://cdn.adscientificindex.com/logos/11369.jpg)
![](/assets/images/world-icon.png)
![Uganda](/flags/ug.png)
![](https://cdn.adscientificindex.com/logos/5460.jpg)
![](https://cdn.adscientificindex.com/logos/5460.jpg)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/5603.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/2086.jpg)
![](https://cdn.adscientificindex.com/logos/2086.jpg)
![](/assets/images/world-icon.png)
![Saudi Arabia](/flags/sa.png)
![](https://cdn.adscientificindex.com/logos/247.png)
![](https://cdn.adscientificindex.com/logos/247.png)
![](/assets/images/world-icon.png)
![Belgium](/flags/be.png)
![](https://cdn.adscientificindex.com/logos/2866.jpg)
![](/assets/images/world-icon.png)
![Egypt](/flags/eg.png)
![](https://cdn.adscientificindex.com/logos/1146.png)
![](/assets/images/world-icon.png)
![New Zealand](/flags/nz.png)
![](https://cdn.adscientificindex.com/logos/11270.jpg)
![](https://cdn.adscientificindex.com/logos/11270.jpg)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/5598.png)
![](https://cdn.adscientificindex.com/logos/5598.png)
![](/assets/images/world-icon.png)
![Ireland](/flags/ie.png)
![](https://cdn.adscientificindex.com/logos/10742.jpg)
![](https://cdn.adscientificindex.com/logos/10742.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/1075.jpg)
![](/assets/images/world-icon.png)
![Saudi Arabia](/flags/sa.png)
![](https://cdn.adscientificindex.com/logos/24601.png)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/11508.jpg)
![](https://cdn.adscientificindex.com/logos/11508.jpg)
![](/assets/images/world-icon.png)
![Switzerland](/flags/ch.png)
![](https://cdn.adscientificindex.com/logos/10539.png)
![](https://cdn.adscientificindex.com/logos/10539.png)
![](/assets/images/world-icon.png)
![Iran](/flags/ir.png)
![](https://cdn.adscientificindex.com/logos/8802.jpg)
![](https://cdn.adscientificindex.com/logos/8802.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/18316.jpg)
![](https://cdn.adscientificindex.com/logos/18316.jpg)
![](/assets/images/world-icon.png)
![Switzerland](/flags/ch.png)
![](https://cdn.adscientificindex.com/logos/10539.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11088.jpg)
![](https://cdn.adscientificindex.com/logos/11088.jpg)
![](/assets/images/world-icon.png)
![Israel](/flags/il.png)
![](https://cdn.adscientificindex.com/logos/885.png)
![](https://cdn.adscientificindex.com/logos/885.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/10917.jpg)
![](https://cdn.adscientificindex.com/logos/10917.jpg)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/10815.jpg)
![](https://cdn.adscientificindex.com/logos/10815.jpg)
![](/assets/images/world-icon.png)
![Saudi Arabia](/flags/sa.png)
![](https://cdn.adscientificindex.com/logos/4924.jpg)
![](https://cdn.adscientificindex.com/logos/4924.jpg)
![](/assets/images/world-icon.png)
![United Arab Emirates](/flags/ae.png)
![](https://cdn.adscientificindex.com/logos/9128.jpg)
![](https://cdn.adscientificindex.com/logos/9128.jpg)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/5603.jpg)
![](https://cdn.adscientificindex.com/logos/5603.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/1027.png)
![](https://cdn.adscientificindex.com/logos/1027.png)
![](/assets/images/world-icon.png)
![Saudi Arabia](/flags/sa.png)
![](https://cdn.adscientificindex.com/logos/4917.jpg)
![](https://cdn.adscientificindex.com/logos/4917.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/25179.jpg)
![](https://cdn.adscientificindex.com/logos/25179.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11200.jpg)
![](https://cdn.adscientificindex.com/logos/11200.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/6602.png)
![](https://cdn.adscientificindex.com/logos/6602.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11200.jpg)
![](https://cdn.adscientificindex.com/logos/11200.jpg)
![](/assets/images/world-icon.png)
![Saudi Arabia](/flags/sa.png)
![](https://cdn.adscientificindex.com/logos/4924.jpg)
![](https://cdn.adscientificindex.com/logos/4924.jpg)
![](/assets/images/world-icon.png)
![Iran](/flags/ir.png)
![](https://cdn.adscientificindex.com/logos/5591.jpg)
![](https://cdn.adscientificindex.com/logos/5591.jpg)
![](/assets/images/world-icon.png)
![Niger](/flags/ne.png)
![](https://cdn.adscientificindex.com/logos/30134.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11105.jpg)
![](https://cdn.adscientificindex.com/logos/11105.jpg)
![](/assets/images/world-icon.png)
![Türkiye](/flags/tr.png)
![](https://cdn.adscientificindex.com/logos/2099.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![Finland](/flags/fi.png)
![](https://cdn.adscientificindex.com/logos/34.jpg)
![](https://cdn.adscientificindex.com/logos/34.jpg)
![](/assets/images/world-icon.png)
![Switzerland](/flags/ch.png)
![](https://cdn.adscientificindex.com/logos/10446.png)
![](/assets/images/world-icon.png)
![Türkiye](/flags/tr.png)
![](https://cdn.adscientificindex.com/logos/2332.jpg)
![](https://cdn.adscientificindex.com/logos/2332.jpg)
![](/assets/images/world-icon.png)
![South Korea](/flags/kr.png)
![](https://cdn.adscientificindex.com/logos/11523.jpg)
![](https://cdn.adscientificindex.com/logos/11523.jpg)
![](/assets/images/world-icon.png)
![Türkiye](/flags/tr.png)
![](https://cdn.adscientificindex.com/logos/5541.png)
![](https://cdn.adscientificindex.com/logos/5541.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11240.png)
![](https://cdn.adscientificindex.com/logos/11240.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/10929.png)
![](https://cdn.adscientificindex.com/logos/10929.png)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/5256.jpg)
![](https://cdn.adscientificindex.com/logos/5256.jpg)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/5603.jpg)
![](/assets/images/world-icon.png)
![Israel](/flags/il.png)
![](https://cdn.adscientificindex.com/logos/3265.jpg)
![](https://cdn.adscientificindex.com/logos/3265.jpg)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/10815.jpg)
![](https://cdn.adscientificindex.com/logos/10815.jpg)