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World Scientist and University Rankings 2026
Nigeria Others 21.454 Scientists Subject Rankings
The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 211 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 5 years. As of Jan 07, 2026, the rankings are determined according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (0) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].
* Total H Index Rankings
Rankings
4,435
World Rank
2
Country Rank
1
University
Ranking Based On Selection:
1
* Total H Index Rankings
Rankings
5,223
World Rank
3
Country Rank
1
University
Ranking Based On Selection:
2
* Total H Index Rankings
Rankings
55,475
World Rank
16
Country Rank
2
University
Ranking Based On Selection:
3
* Total H Index Rankings
Rankings
72,385
World Rank
28
Country Rank
1
University
Ranking Based On Selection:
4
Others
Public and Environmental Health | One Health | Biostatistics | Applied Microbiology | Bioinnovatio
Public and Environmental Health | One Health | Biostatistics | Applied Microbiology | Bioinnovatio
H-Index Metrics
-
H-Index55
-
i10 Index248
-
Citation Counts10,594
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Premium Data
* Total H Index Rankings
Rankings
79,582
World Rank
31
Country Rank
2
University
Ranking Based On Selection:
5
* Total H Index Rankings
Rankings
87,477
World Rank
39
Country Rank
1
University
Ranking Based On Selection:
6
* Total H Index Rankings
Rankings
91,744
World Rank
40
Country Rank
3
University
Ranking Based On Selection:
7
* Total H Index Rankings
Rankings
92,002
World Rank
42
Country Rank
2
University
Ranking Based On Selection:
8
* Total H Index Rankings
Rankings
96,725
World Rank
47
Country Rank
3
University
Ranking Based On Selection:
9
Others
Sustainable Infrastructure Management | Digital Construction | Quantity surveying | Sustainable construction | Value managemen
Sustainable Infrastructure Management | Digital Construction | Quantity surveying | Sustainable construction | Value managemen
H-Index Metrics
-
H-Index49
-
i10 Index222
-
Citation Counts9,648
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Premium Data
* Total H Index Rankings
Rankings
101,537
World Rank
49
Country Rank
1
University
Ranking Based On Selection:
10
* Total H Index Rankings
Rankings
101,541
World Rank
50
Country Rank
1
University
Ranking Based On Selection:
11
* Total H Index Rankings
Rankings
102,439
World Rank
52
Country Rank
10
University
Ranking Based On Selection:
12
Others
Hypertension | Heart failure | Left ventricular hypertrophy | CVD epidemiology | Atrial fibrillatio
Hypertension | Heart failure | Left ventricular hypertrophy | CVD epidemiology | Atrial fibrillatio
H-Index Metrics
-
H-Index48
-
i10 Index130
-
Citation Counts20,379
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Premium Data
* Total H Index Rankings
Rankings
112,650
World Rank
59
Country Rank
3
University
Ranking Based On Selection:
13
* Total H Index Rankings
Rankings
119,451
World Rank
68
Country Rank
1
University
Ranking Based On Selection:
14
Others
Engineering Management | Sustainable Materials | Production Technology | Surface Science | Corrosio
Engineering Management | Sustainable Materials | Production Technology | Surface Science | Corrosio
H-Index Metrics
-
H-Index45
-
i10 Index220
-
Citation Counts8,760
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Premium Data
* Total H Index Rankings
Rankings
124,735
World Rank
72
Country Rank
3
University
Ranking Based On Selection:
15
Others
urban development | urban planning | urban sustainability | public services | environmental plannin
urban development | urban planning | urban sustainability | public services | environmental plannin
H-Index Metrics
-
H-Index44
-
i10 Index92
-
Citation Counts8,862
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Premium Data
* Total H Index Rankings
Rankings
131,456
World Rank
78
Country Rank
4
University
Ranking Based On Selection:
16
Others
Internet of Things | Information Security | Social Computing | Bioinformatics | Artificial Intelligenc
Internet of Things | Information Security | Social Computing | Bioinformatics | Artificial Intelligenc
H-Index Metrics
-
H-Index43
-
i10 Index152
-
Citation Counts6,072
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Premium Data
* Total H Index Rankings
Rankings
134,164
World Rank
85
Country Rank
14
University
Ranking Based On Selection:
17
Others
Medical Education | Maternal Health | Urban Health | Gynaecological Oncology | Surgical Safet
Medical Education | Maternal Health | Urban Health | Gynaecological Oncology | Surgical Safet
H-Index Metrics
-
H-Index43
-
i10 Index100
-
Citation Counts10,137
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Premium Data
* Total H Index Rankings
Rankings
162,463
World Rank
124
Country Rank
2
University
Ranking Based On Selection:
18
* Total H Index Rankings
Rankings
165,647
World Rank
136
Country Rank
1
University
Ranking Based On Selection:
19
* Total H Index Rankings
Rankings
169,304
World Rank
139
Country Rank
7
University
Ranking Based On Selection:
20
* Total H Index Rankings
Rankings
170,064
World Rank
143
Country Rank
1
University
Ranking Based On Selection:
21
* Total H Index Rankings
Rankings
170,331
World Rank
144
Country Rank
6
University
Ranking Based On Selection:
22
* Total H Index Rankings
Rankings
170,773
World Rank
145
Country Rank
1
University
Ranking Based On Selection:
23
* Total H Index Rankings
Rankings
171,104
World Rank
146
Country Rank
2
University
Ranking Based On Selection:
24
* Total H Index Rankings
Rankings
181,697
World Rank
156
Country Rank
8
University
Ranking Based On Selection:
25
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