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/10906.jpg)
![South Africa](/flags/za.png)
![Darren Martin](https://cdn.adscientificindex.com/pictures/0f/106096.jpg)
![](https://cdn.adscientificindex.com/logos/16758.jpg)
![South Africa](/flags/za.png)
![Thumbi Ndung'U](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Ed Rybicki](https://cdn.adscientificindex.com/pictures/5f/106568.jpg)
![](https://cdn.adscientificindex.com/logos/16781.jpg)
![South Africa](/flags/za.png)
![Janusz Tadeusz Paweska](https://cdn.adscientificindex.com/pictures/b5/4483309.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Wolfgang Preiser](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![South Africa](/flags/za.png)
![Marietjie Venter](https://cdn.adscientificindex.com/pictures/06/93330.jpg)
![](https://cdn.adscientificindex.com/logos/11472.jpg)
![South Africa](/flags/za.png)
![Felicity Burt](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Florette Treurnicht](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Susan Engelbrecht](https://cdn.adscientificindex.com/pictures/70/91097.jpg)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![South Africa](/flags/za.png)
![Wanda Markotter](https://cdn.adscientificindex.com/pictures/8e/92058.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Nei-Yuan Hsiao](https://cdn.adscientificindex.com/pictures/24/95679.jpg)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![South Africa](/flags/za.png)
![Leo Braack](https://cdn.adscientificindex.com/pictures/2c/101429.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Catherine Riou](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Diana Ruth Hardie](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11497.jpg)
![South Africa](/flags/za.png)
![Megan L. Shaw](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11472.jpg)
![South Africa](/flags/za.png)
![Dominique Goedhals](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/16781.jpg)
![South Africa](/flags/za.png)
![Jacqueline Weyer](https://cdn.adscientificindex.com/pictures/1e/4483262.jpg)
![](https://cdn.adscientificindex.com/logos/16781.jpg)
![South Africa](/flags/za.png)
![Cathrine Scheepers](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Raveen Parboosing](https://cdn.adscientificindex.com/pictures/59/89275.jpg)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![South Africa](/flags/za.png)
![Janet Mans](https://cdn.adscientificindex.com/pictures/82/99953.jpg)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![South Africa](/flags/za.png)
![Melvyn Quan](https://cdn.adscientificindex.com/pictures/d6/93689.jpg)
![](https://cdn.adscientificindex.com/logos/11472.jpg)
![South Africa](/flags/za.png)
![Hester G. O'neill](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11472.jpg)
![South Africa](/flags/za.png)
![Martin Munene Nyaga](https://cdn.adscientificindex.com/pictures/95/93426.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Corena De Beer](https://cdn.adscientificindex.com/pictures/5d/105924.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Melissa-Rose Abrahams](https://cdn.adscientificindex.com/pictures/b8/93680.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Graeme Jacobs](https://cdn.adscientificindex.com/pictures/c0/98394.jpg)
![](https://cdn.adscientificindex.com/logos/6427.png)
![South Africa](/flags/za.png)
![Johannes F Wentzel](https://cdn.adscientificindex.com/pictures/31/100210.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Colin Anthony](https://cdn.adscientificindex.com/pictures/7a/105891.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Jean Maritz](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![South Africa](/flags/za.png)
![Sheila Bowyer](https://cdn.adscientificindex.com/pictures/6d/90582.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Emmanuel Margolin](https://cdn.adscientificindex.com/pictures/58/4636879.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Fredrick Nindo](https://cdn.adscientificindex.com/pictures/a0/97894.jpg)
![](https://cdn.adscientificindex.com/logos/16781.jpg)
![South Africa](/flags/za.png)
![Dale Kitchin](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Nyaradzo Chigorimbo-Murefu](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Alltalents Tutsirayi Murahwa](https://cdn.adscientificindex.com/pictures/ef/4642985.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Shalena Naidoo](https://cdn.adscientificindex.com/pictures/b1/90521.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Sherazaan D. Ismail](https://cdn.adscientificindex.com/pictures/db/4641265.jpg)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![South Africa](/flags/za.png)
![Nicolette Wright](/user/assets/images/profile/no-profile-photo.png)
![](https://cdn.adscientificindex.com/logos/7703.png)
![South Africa](/flags/za.png)
![Varsetile Nkwinika](https://cdn.adscientificindex.com/pictures/87/4914390.jpg)
![](https://cdn.adscientificindex.com/logos/15659.jpg)
![South Africa](/flags/za.png)
![Charles Maphanga](https://cdn.adscientificindex.com/pictures/8f/4914824.jpg)
![](https://cdn.adscientificindex.com/logos/11384.jpg)
![South Africa](/flags/za.png)
![Itumeleng Setshedi](https://cdn.adscientificindex.com/pictures/1d/4914644.jpg)
![](https://cdn.adscientificindex.com/logos/7703.png)
![South Africa](/flags/za.png)
![Lerato Kgosana](/user/assets/images/profile/no-profile-photo.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)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/16758.jpg)
![](https://cdn.adscientificindex.com/logos/16758.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)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/16781.jpg)
![](https://cdn.adscientificindex.com/logos/16781.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11472.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11497.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11472.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/16781.jpg)
![](https://cdn.adscientificindex.com/logos/16781.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/16781.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11125.png)
![](https://cdn.adscientificindex.com/logos/11125.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11472.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11472.jpg)
![](https://cdn.adscientificindex.com/logos/11472.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/6427.png)
![](https://cdn.adscientificindex.com/logos/6427.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![](https://cdn.adscientificindex.com/logos/11299.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)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/16781.jpg)
![](https://cdn.adscientificindex.com/logos/16781.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)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![](https://cdn.adscientificindex.com/logos/8529.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)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/7703.png)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/15659.jpg)
![](https://cdn.adscientificindex.com/logos/15659.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/11384.jpg)
![](https://cdn.adscientificindex.com/logos/11384.jpg)
![](/assets/images/world-icon.png)
![South Africa](/flags/za.png)
![](https://cdn.adscientificindex.com/logos/7703.png)
![](https://cdn.adscientificindex.com/logos/7703.png)