Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS 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, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (873,690 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.

* Rankings
Ranking Based On Selection: 2
Mohammadreza Bozorgmanesh
Orthopedic Spine Surgeon
Research in Epidemiology
Biostatistics
Prediction Model Development and
Metrics
H-Index
i10 Index
Citation
24
42
2,099
Maryam Mirshahi
Musculoskeletal rehabilitation
Orthopedic injury rehabilitation
Podiatry
Metrics
H-Index
i10 Index
Citation
9
9
634
Rangarirai Makuku
Cancer Biology
Molecular Biology
Infectious diseases
Immunotherapy
Orthopedics
Metrics
H-Index
i10 Index
Citation
9
9
619

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Mohammadreza Razzaghof
Orthopedic Surgery
Total Joint Arthroplasty
Hip
Pelvis and Acetabulum
Knee
Metrics
H-Index
i10 Index
Citation
5
2
63
Hossein Nematian
Orthopedic surgery
Regenerative medicine
Animal modeling
Medical education
Metrics
H-Index
i10 Index
Citation
5
3
55
Rankings
Ranking Based On Selection: 1
Seyed Mohammad Javad Mortazavi
Metrics
H-Index
i10 Index
Citation Counts
50
243
11,500
Rankings
Ranking Based On Selection: 2
Mohammadreza Bozorgmanesh
Metrics
H-Index
i10 Index
Citation Counts
24
42
2,099
Orthopedic Spine Surgeon
Research in Epidemiology
Biostatistics
Prediction Model Development and
Rankings
Ranking Based On Selection: 3
Fardis Vosoughi
Metrics
H-Index
i10 Index
Citation Counts
14
17
1,397
Rankings
Ranking Based On Selection: 4
Ramin Espandar
Metrics
H-Index
i10 Index
Citation Counts
12
14
895
Rankings
Ranking Based On Selection: 5
Mohammad Khak
Metrics
H-Index
i10 Index
Citation Counts
12
14
488
Rankings
Ranking Based On Selection: 6
Maryam Mirshahi
Metrics
H-Index
i10 Index
Citation Counts
9
9
634
Musculoskeletal rehabilitation
Orthopedic injury rehabilitation
Podiatry
Rankings
Ranking Based On Selection: 7
Rangarirai Makuku
Metrics
H-Index
i10 Index
Citation Counts
9
9
619
Cancer Biology
Molecular Biology
Infectious diseases
Immunotherapy
Orthopedics
Rankings
Ranking Based On Selection: 8
Babak Haghpanah
Metrics
H-Index
i10 Index
Citation Counts
9
9
385
Rankings
Ranking Based On Selection: 9
Kaveh Same
Metrics
H-Index
i10 Index
Citation Counts
5
3
97
Rankings
Ranking Based On Selection: 10
Amirali Azimi
Metrics
H-Index
i10 Index
Citation Counts
5
3
71

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Mohammadreza Razzaghof
Metrics
H-Index
i10 Index
Citation Counts
5
2
63
Orthopedic Surgery
Total Joint Arthroplasty
Hip
Pelvis and Acetabulum
Knee
Rankings
Ranking Based On Selection: 12
Hossein Nematian
Metrics
H-Index
i10 Index
Citation Counts
5
3
55
Orthopedic surgery
Regenerative medicine
Animal modeling
Medical education
Rankings
Ranking Based On Selection: 13
Yousef Fallah
Metrics
H-Index
i10 Index
Citation Counts
3
2
50
Rankings
Ranking Based On Selection: 14
Hedayatollah Piroti
Metrics
H-Index
i10 Index
Citation Counts
2
2
47
Rankings
Ranking Based On Selection: 15
Parham Talebian
Metrics
H-Index
i10 Index
Citation Counts
2
1
30