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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![Emma Guttman-Yassky](/user/assets/images/profile/no-profile-photo.png)
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![Hungary](/flags/hu.png)
![Lajos Kemény](https://cdn.adscientificindex.com/pictures/66/1844198.jpg)
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![Japan](/flags/jp.png)
![Tokura Y](/user/assets/images/profile/no-profile-photo.png)
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![Canada](/flags/ca.png)
![Robert Gniadecki](https://cdn.adscientificindex.com/pictures/82/642898.jpg)
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![Hong Kong](/flags/hk.png)
![Henry HL Chan](https://cdn.adscientificindex.com/pictures/1e/392765.jpg)
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![United Kingdom](/flags/gb.png)
![Reynolds NJ](/user/assets/images/profile/no-profile-photo.png)
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![United States](/flags/us.png)
![Joseph Kvedar](https://cdn.adscientificindex.com/pictures/90/4512613.jpg)
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![Brazil](/flags/br.png)
![Jose Antonio Sanches Junior](https://cdn.adscientificindex.com/pictures/7d/847284.jpg)
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![Romania](/flags/ro.png)
![Mircea Tampa](https://cdn.adscientificindex.com/pictures/bd/908261.jpg)
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![Italy](/flags/it.png)
![Francesca Farnetani](https://cdn.adscientificindex.com/pictures/51/1803018.jpg)
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![United States](/flags/us.png)
![Delia Colombo](https://cdn.adscientificindex.com/pictures/74/4394260.jpg)
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![Germany](/flags/de.png)
![Alexander Zink](/user/assets/images/profile/no-profile-photo.png)
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![United Kingdom](/flags/gb.png)
![Veronica Kinsler](https://cdn.adscientificindex.com/pictures/75/4472347.jpg)
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![United States](/flags/us.png)
![Yevgeniy R Semenov](https://cdn.adscientificindex.com/pictures/80/1391352.jpg)
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![United States](/flags/us.png)
![Maxwell Fung](/user/assets/images/profile/no-profile-photo.png)
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![South Korea](/flags/kr.png)
![Jung Min Bae](https://cdn.adscientificindex.com/pictures/00/385333.jpg)
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![Brazil](/flags/br.png)
![Claudio Guedes Salgado](https://cdn.adscientificindex.com/pictures/44/843713.jpg)
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![Canada](/flags/ca.png)
![Hermenio Lima](https://cdn.adscientificindex.com/pictures/2a/650000.jpg)
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![Aaron S Farberg](https://cdn.adscientificindex.com/pictures/df/4684646.jpg)
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![Chris Russell](/user/assets/images/profile/no-profile-photo.png)
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![United States](/flags/us.png)
![Xin Li](https://cdn.adscientificindex.com/pictures/84/831140.jpg)
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![Iran](/flags/ir.png)
![Amir Feily](https://cdn.adscientificindex.com/pictures/58/302709.jpg)
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![Japan](/flags/jp.png)
![Yasutomo Imai](/user/assets/images/profile/no-profile-photo.png)
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![Indonesia](/flags/id.png)
![Cita Rosita](https://cdn.adscientificindex.com/pictures/ac/4344051.jpg)
![](https://cdn.adscientificindex.com/logos/3595.jpg)
![United States](/flags/us.png)
![Saakshi Khattri](https://cdn.adscientificindex.com/pictures/b1/4684636.jpg)
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![United States](/flags/us.png)
![Christiane Fuchs](https://cdn.adscientificindex.com/pictures/af/1383044.jpg)
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![Matthew Lin](https://cdn.adscientificindex.com/pictures/c9/4684737.jpg)
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![Romania](/flags/ro.png)
![Raluca Ciurea Niculina](https://cdn.adscientificindex.com/pictures/3e/4992708.jpg)
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![Iran](/flags/ir.png)
![Mohammad Javad Yazdanpanah](/user/assets/images/profile/no-profile-photo.png)
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![United States](/flags/us.png)
![Amrita Goyal](https://cdn.adscientificindex.com/pictures/52/4681593.jpg)
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![Türkiye](/flags/tr.png)
![Neslihan Şendur](/user/assets/images/profile/no-profile-photo.png)
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![Singapore](/flags/sg.png)
![SB Ang](/user/assets/images/profile/no-profile-photo.png)
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![Romania](/flags/ro.png)
![Loredana Ungureanu](/user/assets/images/profile/no-profile-photo.png)
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![Iran](/flags/ir.png)
![Nasrin Saki](/user/assets/images/profile/no-profile-photo.png)
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![French Guiana](/flags/gf.png)
![Romain Blaizot](https://cdn.adscientificindex.com/pictures/88/4177106.jpg)
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![Ethiopia](/flags/et.png)
![Wendemagegn Enbiale](https://cdn.adscientificindex.com/pictures/c8/4990812.jpg)
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![Saudi Arabia](/flags/sa.png)
![Abdulmajeed Alajlan](https://cdn.adscientificindex.com/pictures/d3/294341.jpg)
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![United States](/flags/us.png)
![Marie Leger](https://cdn.adscientificindex.com/pictures/c5/1289972.jpg)
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![United Kingdom](/flags/gb.png)
![Nicole Knoepfel](https://cdn.adscientificindex.com/pictures/16/4472493.jpg)
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![Cameron Rokhsar](https://cdn.adscientificindex.com/pictures/2f/1352534.jpg)
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![United States](/flags/us.png)
![Joseph N Mehrabi Md](https://cdn.adscientificindex.com/pictures/ed/4772476.jpg)
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![South Korea](/flags/kr.png)
![Hussain Mustatab Wahedi](https://cdn.adscientificindex.com/pictures/f8/356956.jpg)
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![United States](/flags/us.png)
![Paras P Mehta](https://cdn.adscientificindex.com/pictures/83/4441702.jpg)
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![Romania](/flags/ro.png)
![Dan Vâță](https://cdn.adscientificindex.com/pictures/53/4937967.jpg)
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![Norway](/flags/no.png)
![Jose Hernan Alfonso](https://cdn.adscientificindex.com/pictures/46/5109569.jpg)
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![Shivani Bashiyan Kaushik](/user/assets/images/profile/no-profile-photo.png)
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![Romania](/flags/ro.png)
![Elena Andrese](https://cdn.adscientificindex.com/pictures/e1/4937995.jpg)
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![Kanika Khandelwal](https://cdn.adscientificindex.com/pictures/55/4480658.jpg)
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![United States](/flags/us.png)
![Luke Maxfield](/user/assets/images/profile/no-profile-photo.png)
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![Romania](/flags/ro.png)
![Elena-Codruța Dobrică](/user/assets/images/profile/no-profile-photo.png)
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![Raj H Patel](/user/assets/images/profile/no-profile-photo.png)
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![Markham Luke](https://cdn.adscientificindex.com/pictures/9e/4403769.jpg)
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![Greece](/flags/gr.png)
![Constantinos Verros](https://cdn.adscientificindex.com/pictures/37/4811105.jpg)
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![Denmark](/flags/dk.png)
![Jennifer Astrup Sørensen](https://cdn.adscientificindex.com/pictures/64/5109541.jpg)
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![Vietnam](/flags/vn.png)
![Nhung Thi My Ly](https://cdn.adscientificindex.com/pictures/8b/4757000.jpg)
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![China](/flags/cn.png)
![Seokgyeong Hong](https://cdn.adscientificindex.com/pictures/cf/4808837.jpg)
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![Ireland](/flags/ie.png)
![Roisin Aine Hambly](/user/assets/images/profile/no-profile-photo.png)
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![Imge Hulur](/user/assets/images/profile/no-profile-photo.png)
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![United States](/flags/us.png)
![Sofia M Murga-Garrido](https://cdn.adscientificindex.com/pictures/95/5109960.jpg)
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![Puerto Rico](/flags/pr.png)
![Alvaro J Ramos Rodriguez](https://cdn.adscientificindex.com/pictures/cd/4733311.jpg)
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![United States](/flags/us.png)
![Rupali Gund](https://cdn.adscientificindex.com/pictures/24/4891216.jpg)
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![Egypt](/flags/eg.png)
![Ayman Am Elkholy](https://cdn.adscientificindex.com/pictures/a0/4371666.jpg)
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![Nigeria](/flags/ng.png)
![Thomas Obiora Nnaji](/user/assets/images/profile/no-profile-photo.png)
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![Romania](/flags/ro.png)
![Cristian Papara](/user/assets/images/profile/no-profile-photo.png)
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![Hungary](/flags/hu.png)
![Ákos Máthé](https://cdn.adscientificindex.com/pictures/59/4693168.jpg)
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![Pakistan](/flags/pk.png)
![Ghulam Mustafa](https://cdn.adscientificindex.com/pictures/c5/3921818.jpg)
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![Iraq](/flags/iq.png)
![Saad Ibrahim Al-Ghabban](https://cdn.adscientificindex.com/pictures/30/4622145.jpg)
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![United States](/flags/us.png)
![Shane M Swink](https://cdn.adscientificindex.com/pictures/c3/4772796.jpg)
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![Afghanistan](/flags/af.png)
![Ahmad Khalid Aalemi](https://cdn.adscientificindex.com/pictures/34/4309348.jpg)
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![Egypt](/flags/eg.png)
![Nermeen Bedair](https://cdn.adscientificindex.com/pictures/c5/4814121.jpg)
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![United States](/flags/us.png)
![Ganesh Bala Maniam](https://cdn.adscientificindex.com/pictures/46/5109441.jpg)
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![Anguilla](/flags/ai.png)
![Madison Ward](/user/assets/images/profile/no-profile-photo.png)
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![Vietnam](/flags/vn.png)
![Mai Bá Hoàng Anh](/user/assets/images/profile/no-profile-photo.png)
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![Saudi Arabia](/flags/sa.png)
![Soliman Ayed Alsaiari](https://cdn.adscientificindex.com/pictures/ec/5109964.jpg)
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![Pakistan](/flags/pk.png)
![Kashif Ali Samin](/user/assets/images/profile/no-profile-photo.png)
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![Nigeria](/flags/ng.png)
![Tahir Turaki Mohammed|Tahir T Mohammed, TT Mohammed, Turaki T. Mohammed](/user/assets/images/profile/no-profile-photo.png)
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![Pakistan](/flags/pk.png)
![Zoha Zahid Fazal](https://cdn.adscientificindex.com/pictures/33/4930035.jpg)
![](https://cdn.adscientificindex.com/logos/11193.png)
![Romania](/flags/ro.png)
![Tatiana Taranu](/user/assets/images/profile/no-profile-photo.png)
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![Yemen](/flags/ye.png)
![Saleh Saleh Bahaj](/pictures/eb/5094516.jpg)
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![Vietnam](/flags/vn.png)
![Huỳnh Thị Xuân Tâm](/user/assets/images/profile/no-profile-photo.png)
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![Philippines](/flags/ph.png)
![Victoria P Guillano](https://cdn.adscientificindex.com/pictures/de/4718839.jpg)
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![Romania](/flags/ro.png)
![Valentin Tudor Popa](https://cdn.adscientificindex.com/pictures/cb/5110016.jpg)
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![Brazil](/flags/br.png)
![Paula Yume Sato Serzedello Corrêa](https://cdn.adscientificindex.com/pictures/71/5109825.jpg)
![](https://cdn.adscientificindex.com/logos/1978.png)
![Iraq](/flags/iq.png)
![Shahab A Shakir Al Azzawi](https://cdn.adscientificindex.com/pictures/2e/5078517.jpg)
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![Vietnam](/flags/vn.png)
![Hung Gia Tran](https://cdn.adscientificindex.com/pictures/86/5091538.jpg)
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![Nigeria](/flags/ng.png)
![Michael Gbenga İsrael](/user/assets/images/profile/no-profile-photo.png)
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![Vietnam](/flags/vn.png)
![Trai Nguyen Ngoc](/pictures/ad/4843925.jpg)
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![Vietnam](/flags/vn.png)
![Vien The Tran](/pictures/47/5092765.jpg)
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![Iraq](/flags/iq.png)
![Wisam Ameen](/user/assets/images/profile/no-profile-photo.png)
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![Colombia](/flags/co.png)
![Johan Conquett Huertas](/pictures/75/5109555.jpg)
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![Libya](/flags/ly.png)
![Rabab Elhassi](/pictures/10/5037393.jpg)
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![Nigeria](/flags/ng.png)
![Aiyedun Olawale Stephen](/user/assets/images/profile/no-profile-photo.png)
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![Egypt](/flags/eg.png)
![Lamis Amr Adel Ali Mahmoud](/user/assets/images/profile/no-profile-photo.png)
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![Pakistan](/flags/pk.png)
![Sobia](/pictures/4f/5291579.jpg)
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![United States](/flags/us.png)
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![United States](/flags/us.png)
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![](https://cdn.adscientificindex.com/logos/3595.jpg)
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![Hungary](/flags/hu.png)
![](https://cdn.adscientificindex.com/logos/11423.jpg)
![](https://cdn.adscientificindex.com/logos/11423.jpg)
![](/assets/images/world-icon.png)
![Japan](/flags/jp.png)
![](https://cdn.adscientificindex.com/logos/3143.png)
![](https://cdn.adscientificindex.com/logos/3143.png)
![](/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)
![Hong Kong](/flags/hk.png)
![](https://cdn.adscientificindex.com/logos/11056.jpg)
![](https://cdn.adscientificindex.com/logos/11056.jpg)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/29013.png)
![](https://cdn.adscientificindex.com/logos/29013.png)
![](/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/9794.jpg)
![](https://cdn.adscientificindex.com/logos/9794.jpg)
![](/assets/images/world-icon.png)
![Romania](/flags/ro.png)
![](https://cdn.adscientificindex.com/logos/1230.png)
![](/assets/images/world-icon.png)
![Italy](/flags/it.png)
![](https://cdn.adscientificindex.com/logos/9986.jpg)
![](https://cdn.adscientificindex.com/logos/9986.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/16451.png)
![](https://cdn.adscientificindex.com/logos/16451.png)
![](/assets/images/world-icon.png)
![Germany](/flags/de.png)
![](https://cdn.adscientificindex.com/logos/8788.png)
![](https://cdn.adscientificindex.com/logos/8788.png)
![](/assets/images/world-icon.png)
![United Kingdom](/flags/gb.png)
![](https://cdn.adscientificindex.com/logos/16638.png)
![](https://cdn.adscientificindex.com/logos/16638.png)
![](/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)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/10889.jpg)
![](https://cdn.adscientificindex.com/logos/10889.jpg)
![](/assets/images/world-icon.png)
![South Korea](/flags/kr.png)
![](https://cdn.adscientificindex.com/logos/1251.jpg)
![](https://cdn.adscientificindex.com/logos/1251.jpg)
![](/assets/images/world-icon.png)
![Brazil](/flags/br.png)
![](https://cdn.adscientificindex.com/logos/9891.png)
![](https://cdn.adscientificindex.com/logos/9891.png)
![](/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/3595.jpg)
![](https://cdn.adscientificindex.com/logos/3595.jpg)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/1153.png)
![](https://cdn.adscientificindex.com/logos/1153.png)
![](/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)
![Iran](/flags/ir.png)
![](https://cdn.adscientificindex.com/logos/4507.png)
![](https://cdn.adscientificindex.com/logos/4507.png)
![](/assets/images/world-icon.png)
![Japan](/flags/jp.png)
![](https://cdn.adscientificindex.com/logos/3570.png)
![](/assets/images/world-icon.png)
![Indonesia](/flags/id.png)
![](https://cdn.adscientificindex.com/logos/10051.png)
![](https://cdn.adscientificindex.com/logos/10051.png)
![](/assets/images/world-icon.png)
![United States](/flags/us.png)
![](https://cdn.adscientificindex.com/logos/3595.jpg)
![](https://cdn.adscientificindex.com/logos/3595.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)
![United States](/flags/us.png)
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![Romania](/flags/ro.png)
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![Iran](/flags/ir.png)
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![Türkiye](/flags/tr.png)
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![Singapore](/flags/sg.png)
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![Ethiopia](/flags/et.png)
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![Saudi Arabia](/flags/sa.png)
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![United Kingdom](/flags/gb.png)
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![Romania](/flags/ro.png)
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![Norway](/flags/no.png)
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![Hungary](/flags/hu.png)
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![Pakistan](/flags/pk.png)
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