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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![Walter Mcnicholas](https://cdn.adscientificindex.com/pictures/c5/1872803.jpg)
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![Esteban Gabazza](https://cdn.adscientificindex.com/pictures/76/547110.jpg)
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![Eva Lindberg](https://cdn.adscientificindex.com/pictures/41/1225468.jpg)
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![Han Pin Kuo](/user/assets/images/profile/no-profile-photo.png)
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![Zwar N](https://cdn.adscientificindex.com/pictures/cd/133446.jpg)
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![David Ost](/user/assets/images/profile/no-profile-photo.png)
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![Koh Nakata](https://cdn.adscientificindex.com/pictures/31/354739.jpg)
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![Patrick Mallia](/user/assets/images/profile/no-profile-photo.png)
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![David G Mccormack](https://cdn.adscientificindex.com/pictures/f0/4977269.jpg)
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![Alain Tremblay](/user/assets/images/profile/no-profile-photo.png)
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![Masoud Tahmasian](https://cdn.adscientificindex.com/pictures/b5/420084.jpg)
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![South Africa](/flags/za.png)
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![Canada](/flags/ca.png)
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![Ireland](/flags/ie.png)
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![Germany](/flags/de.png)
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![United Kingdom](/flags/gb.png)
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![United States](/flags/us.png)
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![India](/flags/in.png)
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![United States](/flags/us.png)
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![United Kingdom](/flags/gb.png)
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![United Kingdom](/flags/gb.png)
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![Japan](/flags/jp.png)
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![Greece](/flags/gr.png)
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![United Kingdom](/flags/gb.png)
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![Japan](/flags/jp.png)
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![Saudi Arabia](/flags/sa.png)
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![United Kingdom](/flags/gb.png)
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![](/assets/images/world-icon.png)
![Italy](/flags/it.png)
![](https://cdn.adscientificindex.com/logos/28788.png)
![](https://cdn.adscientificindex.com/logos/28788.png)
![](/assets/images/world-icon.png)
![Greece](/flags/gr.png)
![](https://cdn.adscientificindex.com/logos/6065.png)
![](https://cdn.adscientificindex.com/logos/6065.png)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/5281.jpg)
![](https://cdn.adscientificindex.com/logos/5281.jpg)
![](/assets/images/world-icon.png)
![Sweden](/flags/se.png)
![](https://cdn.adscientificindex.com/logos/11616.jpg)
![](https://cdn.adscientificindex.com/logos/11616.jpg)
![](/assets/images/world-icon.png)
![Iran](/flags/ir.png)
![](https://cdn.adscientificindex.com/logos/7940.png)
![](https://cdn.adscientificindex.com/logos/7940.png)
![](/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)
![Taiwan](/flags/tw.png)
![](https://cdn.adscientificindex.com/logos/8677.png)
![](/assets/images/world-icon.png)
![Australia](/flags/au.png)
![](https://cdn.adscientificindex.com/logos/11581.jpg)
![](https://cdn.adscientificindex.com/logos/11581.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/5361.jpg)
![](https://cdn.adscientificindex.com/logos/5361.jpg)
![](/assets/images/world-icon.png)
![Japan](/flags/jp.png)
![](https://cdn.adscientificindex.com/logos/6346.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/3649.png)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/11933.jpg)
![](/assets/images/world-icon.png)
![India](/flags/in.png)
![](https://cdn.adscientificindex.com/logos/10950.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/11255.jpg)
![](https://cdn.adscientificindex.com/logos/11255.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/10864.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 Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/5281.jpg)
![](/assets/images/world-icon.png)
![Greece](/flags/gr.png)
![](https://cdn.adscientificindex.com/logos/1920.png)
![](https://cdn.adscientificindex.com/logos/1920.png)
![](/assets/images/world-icon.png)
![Malta](/flags/mt.png)
![](https://cdn.adscientificindex.com/logos/11165.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/3215.jpg)
![](https://cdn.adscientificindex.com/logos/3215.jpg)
![](/assets/images/world-icon.png)
![Brazil](/flags/br.png)
![](https://cdn.adscientificindex.com/logos/9875.png)
![](/assets/images/world-icon.png)
![Japan](/flags/jp.png)
![](https://cdn.adscientificindex.com/logos/8966.png)
![](/assets/images/world-icon.png)
![Italy](/flags/it.png)
![](https://cdn.adscientificindex.com/logos/9980.png)
![](/assets/images/world-icon.png)
![Argentina](/flags/ar.png)
![](https://cdn.adscientificindex.com/logos/9273.png)
![](https://cdn.adscientificindex.com/logos/9273.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/1234.jpg)
![](https://cdn.adscientificindex.com/logos/1234.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/821.jpg)
![](https://cdn.adscientificindex.com/logos/821.jpg)
![](/assets/images/world-icon.png)
![Japan](/flags/jp.png)
![](https://cdn.adscientificindex.com/logos/8927.png)
![](https://cdn.adscientificindex.com/logos/8927.png)
![](/assets/images/world-icon.png)
![South Korea](/flags/kr.png)
![](https://cdn.adscientificindex.com/logos/27249.png)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/10864.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11018.png)
![](https://cdn.adscientificindex.com/logos/11018.png)
![](/assets/images/world-icon.png)
![Japan](/flags/jp.png)
![](https://cdn.adscientificindex.com/logos/3143.png)
![](/assets/images/world-icon.png)
![Greece](/flags/gr.png)
![](https://cdn.adscientificindex.com/logos/11277.jpg)
![](/assets/images/world-icon.png)
![Spain](/flags/es.png)
![](https://cdn.adscientificindex.com/logos/25258.png)
![](https://cdn.adscientificindex.com/logos/25258.png)
![](/assets/images/world-icon.png)
![Sweden](/flags/se.png)
![](https://cdn.adscientificindex.com/logos/15700.png)
![](https://cdn.adscientificindex.com/logos/15700.png)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/4926.png)
![](https://cdn.adscientificindex.com/logos/4926.png)
![](/assets/images/world-icon.png)
![Iceland](/flags/is.png)
![](https://cdn.adscientificindex.com/logos/11073.png)
![](https://cdn.adscientificindex.com/logos/11073.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11280.jpg)
![](https://cdn.adscientificindex.com/logos/11280.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/assets/images/world-icon.png)
![Japan](/flags/jp.png)
![](https://cdn.adscientificindex.com/logos/25166.png)
![](https://cdn.adscientificindex.com/logos/25166.png)
![](/assets/images/world-icon.png)
![Switzerland](/flags/ch.png)
![](https://cdn.adscientificindex.com/logos/10523.jpg)
![](https://cdn.adscientificindex.com/logos/10523.jpg)
![](/assets/images/world-icon.png)
![Netherlands](/flags/nl.png)
![](https://cdn.adscientificindex.com/logos/7358.png)
![](https://cdn.adscientificindex.com/logos/7358.png)
![](/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)
![Sweden](/flags/se.png)
![](https://cdn.adscientificindex.com/logos/4777.jpg)
![](https://cdn.adscientificindex.com/logos/4777.jpg)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/10558.png)
![](https://cdn.adscientificindex.com/logos/10558.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11150.png)
![](https://cdn.adscientificindex.com/logos/11150.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/5361.jpg)
![](https://cdn.adscientificindex.com/logos/5361.jpg)
![](/assets/images/world-icon.png)
![Germany](/flags/de.png)
![](https://cdn.adscientificindex.com/logos/16673.png)
![](https://cdn.adscientificindex.com/logos/16673.png)
![](/assets/images/world-icon.png)
![Iran](/flags/ir.png)
![](https://cdn.adscientificindex.com/logos/8662.jpg)
![](https://cdn.adscientificindex.com/logos/8662.jpg)
![](/assets/images/world-icon.png)
![Greece](/flags/gr.png)
![](https://cdn.adscientificindex.com/logos/6065.png)
![](https://cdn.adscientificindex.com/logos/6065.png)
![](/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)
![Greece](/flags/gr.png)
![](https://cdn.adscientificindex.com/logos/6065.png)
![](https://cdn.adscientificindex.com/logos/6065.png)
![](/assets/images/world-icon.png)
![Sweden](/flags/se.png)
![](https://cdn.adscientificindex.com/logos/4777.jpg)
![](https://cdn.adscientificindex.com/logos/4777.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/3215.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/3649.png)
![](https://cdn.adscientificindex.com/logos/3649.png)
![](/assets/images/world-icon.png)
![Pakistan](/flags/pk.png)
![](https://cdn.adscientificindex.com/logos/128.jpg)
![](https://cdn.adscientificindex.com/logos/128.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/14639.png)
![](/assets/images/world-icon.png)
![Taiwan](/flags/tw.png)
![](https://cdn.adscientificindex.com/logos/6195.png)
![](/assets/images/world-icon.png)
![Brazil](/flags/br.png)
![](https://cdn.adscientificindex.com/logos/9794.jpg)
![](https://cdn.adscientificindex.com/logos/9794.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)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/307.png)
![](https://cdn.adscientificindex.com/logos/307.png)
![](/assets/images/world-icon.png)
![Taiwan](/flags/tw.png)
![](https://cdn.adscientificindex.com/logos/25151.png)
![](https://cdn.adscientificindex.com/logos/25151.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11008.jpg)
![](https://cdn.adscientificindex.com/logos/11008.jpg)
![](/assets/images/world-icon.png)
![Türkiye](/flags/tr.png)
![](https://cdn.adscientificindex.com/logos/4972.png)
![](https://cdn.adscientificindex.com/logos/4972.png)
![](/assets/images/world-icon.png)
![Brazil](/flags/br.png)
![](https://cdn.adscientificindex.com/logos/9896.png)
![](https://cdn.adscientificindex.com/logos/9896.png)
![](/assets/images/world-icon.png)
![Pakistan](/flags/pk.png)
![](https://cdn.adscientificindex.com/logos/128.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/23831.png)
![](https://cdn.adscientificindex.com/logos/23831.png)
![](/assets/images/world-icon.png)
![Saudi Arabia](/flags/sa.png)
![](https://cdn.adscientificindex.com/logos/24601.png)
![](https://cdn.adscientificindex.com/logos/24601.png)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/5603.jpg)
![](/assets/images/world-icon.png)
![Canada](/flags/ca.png)
![](https://cdn.adscientificindex.com/logos/11346.jpg)
![](https://cdn.adscientificindex.com/logos/11346.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/11525.jpg)
![](https://cdn.adscientificindex.com/logos/11525.jpg)
![](/assets/images/world-icon.png)
![Australia](/flags/au.png)
![](https://cdn.adscientificindex.com/logos/5390.jpg)
![](https://cdn.adscientificindex.com/logos/5390.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/16635.png)
![](https://cdn.adscientificindex.com/logos/16635.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/3215.jpg)