Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
![Frank Thévenod](https://cdn.adscientificindex.com/pictures/e6/1788389.jpg)
renal epithelia
metal ions
membrane transport
cancer biology
signal transduction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,553
2,741
0.320
![Roman Leischik med](https://cdn.adscientificindex.com/pictures/c1/5113325.jpg)
Public Health
Sports Medicine
Cardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,578
3,837
0.506
![Peter Gaengler](https://cdn.adscientificindex.com/pictures/0a/1788396.jpg)
Dentistry
Comparative Odontology
Oral Microbiology
Oral Pathohistology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,110
1,834
0.359
![Hans Juergen Heppner](https://cdn.adscientificindex.com/pictures/08/1788404.jpg)
Geriatrics
Emergency medicine
Intensive care
infections
sepsis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,828
2,450
0.640
![Dirk Sauerland](https://cdn.adscientificindex.com/pictures/0b/1788400.jpg)
Health Policy
Institutional Economics
Economic Evaluation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,746
795
0.290
![Hakan Bilhan med dent](https://cdn.adscientificindex.com/pictures/52/1788408.jpg)
implant dentistry
prosthodontics
periodontology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,717
1,360
0.501
![Peter C Ambe](https://cdn.adscientificindex.com/pictures/33/1788414.jpg)
Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,941
1,400
0.721
![Wolf Dieter Grimm](https://cdn.adscientificindex.com/pictures/4e/1788411.jpg)
Periodontology
Regenerative Medicine
Regenerative Dentistry
Stem Cell Transplantation
Secretome of Stem Cells
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,809
628
0.347
![Stefan Huggenberger](https://cdn.adscientificindex.com/pictures/6a/919341.jpg)
Comparative Anatomy
Whales and Dolphins
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,050
669
0.637
![Johannes Dörner](/user/assets/images/profile/no-profile-photo.png)
Surgery
Gene therapy
Oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97
79
0.814
Frank Thévenod
Universität Witten Herdecke
Witten, Germany
![Germany](/flags/de.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,553
2,741
0.320
renal epithelia
metal ions
membrane transport
cancer biology
signal transduction
Roman Leischik med
Universität Witten Herdecke
Witten, Germany
![Germany](/flags/de.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,578
3,837
0.506
Public Health
Sports Medicine
Cardiology
Peter Gaengler
Universität Witten Herdecke
Witten, Germany
![Germany](/flags/de.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,110
1,834
0.359
Dentistry
Comparative Odontology
Oral Microbiology
Oral Pathohistology
Hans Juergen Heppner
Universität Witten Herdecke
Witten, Germany
![Germany](/flags/de.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,828
2,450
0.640
Geriatrics
Emergency medicine
Intensive care
infections
sepsis
Dirk Sauerland
Universität Witten Herdecke
Witten, Germany
![Germany](/flags/de.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,746
795
0.290
Health Policy
Institutional Economics
Economic Evaluation
Hakan Bilhan med dent
Universität Witten Herdecke
Witten, Germany
![Germany](/flags/de.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,717
1,360
0.501
implant dentistry
prosthodontics
periodontology
Peter C Ambe
Universität Witten Herdecke
Witten, Germany
![Germany](/flags/de.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,941
1,400
0.721
Wolf Dieter Grimm
Universität Witten Herdecke
Witten, Germany
![Germany](/flags/de.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,809
628
0.347
Periodontology
Regenerative Medicine
Regenerative Dentistry
Stem Cell Transplantation
Secretome of Stem Cells
Stefan Huggenberger
Universität Witten Herdecke
Witten, Germany
![Germany](/flags/de.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,050
669
0.637
Comparative Anatomy
Whales and Dolphins
Johannes Dörner
Universität Witten Herdecke
Witten, Germany
![Germany](/flags/de.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97
79
0.814
Surgery
Gene therapy
Oncology