Total 2,384,784 scientists, country 221, and institutions 24,461 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
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* Total i10 IndexRankings
Ranking Based On Selection: 1
Immunology
Infectious Diseases
Rheumatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
78
0.557
* Total i10 IndexRankings
Ranking Based On Selection: 2
Rheumatology
Clinical Immunology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
90
0.789
* Total i10 IndexRankings
Ranking Based On Selection: 3
Rheumatic diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
72
0.686
* Total i10 IndexRankings
Ranking Based On Selection: 4
Rhumatologie
Ostéoporose
DXA
Polyarthrite rhumatoïde
Spondyloarthrite
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
46
0.511
* Total i10 IndexRankings
Ranking Based On Selection: 5
Rheumatology
Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
32
0.508
* Total i10 IndexRankings
Ranking Based On Selection: 6
rheumatology
infectious diseases
cardiology
clinical pharmacology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
37
0.698
* Total i10 IndexRankings
Ranking Based On Selection: 7
Spondyloarthritis
Osteoporosis
Equity
Methodology
PRO.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
39
0.867
* Total i10 IndexRankings
Ranking Based On Selection: 8
rhumatologie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
19
0.514
* Total i10 IndexRankings
Ranking Based On Selection: 9
Rheumatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
15
0.469
* Total i10 IndexRankings
Ranking Based On Selection: 10
Medicine
Nephrology
Rheumatology
Public Health
Paediatrics and Child Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
22
0.846
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Immunology
Autoimmunity
Transplantation
Pathology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
15
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 12
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 13
Rheumatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 14
Rheumatology and clinical Immunology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
12
0.706
* Total i10 IndexRankings
Ranking Based On Selection: 15
Rheumatology and Rehabilitation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 16
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
11
0.786
* Total i10 IndexRankings
Ranking Based On Selection: 17
Rheumatology
back pain
physical medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 18
SLE
Pediatric Rheumatology
Electrodiagnosis
Cardiac & Pulmonary Rehabilitation
Medical Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
11
0.846
* Total i10 IndexRankings
Ranking Based On Selection: 19
Connective tissue diseases
inflammatory Arthritis and Rheumatic Musculoskeletal diseases associated with systemic conditions
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
* Total i10 IndexRankings
Ranking Based On Selection: 20
Rheumatologist
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
5
0.385
* Total i10 IndexRankings
Ranking Based On Selection: 21
medicine
rheumatology
musculoskeletal medicine
rehabilitation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
* Total i10 IndexRankings
Ranking Based On Selection: 22
Rheumatology And Genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
* Total i10 IndexRankings
Ranking Based On Selection: 23
Rheumatology
Immunology
Vasculitis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 24
RHEUMATOLOGY
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
4
0.444
* Total i10 IndexRankings
Ranking Based On Selection: 25
Rheumatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Idris Mohammed
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
78
0.557
Immunology
Infectious Diseases
Rheumatology
Tamer A Gheita
Cairo University
Giza, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
90
0.789
Rheumatology
Clinical Immunology
Mohammed Tikly
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
72
0.686
Abdellah El Maghraoui
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
46
0.511
Rhumatologie
Ostéoporose
DXA
Polyarthrite rhumatoïde
Spondyloarthrite
Girish Mody
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
32
0.508
Helmuth Reuter
Stellenbosch University
Stellenbosch, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
37
0.698
rheumatology
infectious diseases
cardiology
clinical pharmacology
Ihsane Hmamouchi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
39
0.867
Spondyloarthritis
Osteoporosis
Equity
Methodology
PRO.
Lahsen Achemlal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
19
0.514
Imad Ghozlani
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
15
0.469
Francis Fredrick
Muhimbili University of Health and Allied Sciences
Dar es salaam, Tanzania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
22
0.846
Medicine
Nephrology
Rheumatology
Public Health
Paediatrics and Child Health
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Pieter Willem Adriaan Meyer
University of Pretoria
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
15
0.833
Immunology
Autoimmunity
Transplantation
Pathology
Samah Ismail Nasef
Suez Canal University
Ismailia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
Abdelhafeez Moshrif
Al Azhar University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
Reem Hamdy A Mohammed
Cairo University
Giza, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
12
0.706
Rheumatology and clinical Immunology
Sahar Mahfouz Abdel Galil
Zagazig University
Sharqia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
Rheumatology and Rehabilitation
Waleed A Hassan
Benha University
Qalyubia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
11
0.786
Maha Emad Ibrahim
Suez Canal University
Ismailia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
Rheumatology
back pain
physical medicine
Mona Ghaly
Suez Canal University
Ismailia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
11
0.846
SLE
Pediatric Rheumatology
Electrodiagnosis
Cardiac & Pulmonary Rehabilitation
Medical Education
Olaosebikan Babatunde Hakeem
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
Connective tissue diseases
inflammatory Arthritis and Rheumatic Musculoskeletal diseases associated with systemic conditions
Gooyoo
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
5
0.385
Mohammed Hassan Abu-Zaid
Tanta University
Tanta, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
medicine
rheumatology
musculoskeletal medicine
rehabilitation
Nimmisha Govind
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
Mohamed Ahmed Hussein
Cairo University
Giza, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
Rheumatology
Immunology
Vasculitis
Oguntona Segun Akintayo
Olabisi Onabanjo University
Ago Iwoye, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
4
0.444
Wesam Gouda
Aswan University
Aswan, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000