The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 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 6 years. As of Jan 31, 2025, 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 (873.690) 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 IndexRankings
Ranking Based On Selection: 51
Pediatrics
Pediatric Endocrinology and Diabetes
Metrics
H-Index
i10 Index
Citation Counts
26
78
2,937
* Total H IndexRankings
Ranking Based On Selection: 52
Microbiology
Gastrointestinal Infections
Leprosy
Immunology
toxicology
Metrics
H-Index
i10 Index
Citation Counts
26
53
2,549
* Total H IndexRankings
Ranking Based On Selection: 53
Cerebrovascular Surgery
Spine Surgery
Neuro-Endoscopy
Metrics
H-Index
i10 Index
Citation Counts
25
62
1,946
* Total H IndexRankings
Ranking Based On Selection: 54
Nephrology
Immunology
Molecular biology
Metrics
H-Index
i10 Index
Citation Counts
25
39
1,758
* Total H IndexRankings
Ranking Based On Selection: 55
Dysmorphology
thalassemias
skeletal dysplasias
Metrics
H-Index
i10 Index
Citation Counts
25
68
2,338
* Total H IndexRankings
Ranking Based On Selection: 56
Functional neurosurgery
Skull Base
Endoscopy
Gamma Knife Radiosurgery
Metrics
H-Index
i10 Index
Citation Counts
24
73
2,919
* Total H IndexRankings
Ranking Based On Selection: 57
Rheumatoid arthritis
methotrexate
clinical trials
Metrics
H-Index
i10 Index
Citation Counts
24
53
2,103
* Total H IndexRankings
Ranking Based On Selection: 58
Pediatric Dermatolgy
Immunobullous Diseases
Psoriasis
Metrics
H-Index
i10 Index
Citation Counts
23
48
2,659
* Total H IndexRankings
Ranking Based On Selection: 59
anesthesiology
critical care
research methodology
Metrics
H-Index
i10 Index
Citation Counts
23
39
3,184
* Total H IndexRankings
Ranking Based On Selection: 60
Nuclear Medicine
Metrics
H-Index
i10 Index
Citation Counts
23
64
2,960
* Total H IndexRankings
Ranking Based On Selection: 61
Brain Tumors and Genitourinary cancers
Metrics
H-Index
i10 Index
Citation Counts
23
59
1,992
* Total H IndexRankings
Ranking Based On Selection: 62
Placenta accreta spectrum(PAS)
gynecologic oncology
hypertensive disorder in pregnancy
Metrics
H-Index
i10 Index
Citation Counts
23
47
2,666
* Total H IndexRankings
Ranking Based On Selection: 63
Pediatric Rheumatology
Primary Immunodeficiency Diseases
Metrics
H-Index
i10 Index
Citation Counts
22
49
2,099
* Total H IndexRankings
Ranking Based On Selection: 64
child and adolescent psychiatry
adult psychiatry
marital therapy
psychotherapy
Metrics
H-Index
i10 Index
Citation Counts
22
44
2,430
* Total H IndexRankings
Ranking Based On Selection: 65
Metrics
H-Index
i10 Index
Citation Counts
22
43
2,102
* Total H IndexRankings
Ranking Based On Selection: 66
Trauma
Sports Injury
Shoulder
Knee
Metrics
H-Index
i10 Index
Citation Counts
22
29
1,654
* Total H IndexRankings
Ranking Based On Selection: 67
hematology
hematopathology
Metrics
H-Index
i10 Index
Citation Counts
22
52
1,890
* Total H IndexRankings
Ranking Based On Selection: 68
Radiation Oncology
Metrics
H-Index
i10 Index
Citation Counts
22
34
1,305
* Total H IndexRankings
Ranking Based On Selection: 69
PATHOLOGY
HEMATOPATHOLGY
MOLECULAR DIAGNOSTICS
Metrics
H-Index
i10 Index
Citation Counts
21
46
1,622
* Total H IndexRankings
Ranking Based On Selection: 70
Neuropharmacology
Mechanistic studies
Pharmacoeconomics
clinical trials
Metrics
H-Index
i10 Index
Citation Counts
21
35
2,614
* Total H IndexRankings
Ranking Based On Selection: 71
life science
Metrics
H-Index
i10 Index
Citation Counts
21
35
1,147
* Total H IndexRankings
Ranking Based On Selection: 72
Arthroplasty
Trauma
Pelvis- acetabulum
Orthobiologics
Foot & Ankle
Metrics
H-Index
i10 Index
Citation Counts
20
42
2,425
* Total H IndexRankings
Ranking Based On Selection: 73
Pediatric Critical Care
Metrics
H-Index
i10 Index
Citation Counts
20
41
1,545
* Total H IndexRankings
Ranking Based On Selection: 74
Transfusion Medicine
Metrics
H-Index
i10 Index
Citation Counts
20
31
2,105
* Total H IndexRankings
Ranking Based On Selection: 75
Spine Surgery
Metrics
H-Index
i10 Index
Citation Counts
20
30
1,076
Devi Dayal
Metrics
H-Index
i10-Index
Citation Counts
26
78
2,937
Pediatrics
Pediatric Endocrinology and Diabetes
Chetana Vaishnavi
Metrics
H-Index
i10-Index
Citation Counts
26
53
2,549
Microbiology
Gastrointestinal Infections
Leprosy
Immunology
toxicology
Rajesh Chhabra
Metrics
H-Index
i10-Index
Citation Counts
25
62
1,946
Cerebrovascular Surgery
Spine Surgery
Neuro-Endoscopy
Ashok Kumar Yadav
Metrics
H-Index
i10-Index
Citation Counts
25
39
1,758
Nephrology
Immunology
Molecular biology
Inusha Panigrahi
Metrics
H-Index
i10-Index
Citation Counts
25
68
2,338
Manjul Tripathi
Metrics
H-Index
i10-Index
Citation Counts
24
73
2,919
Functional neurosurgery
Skull Base
Endoscopy
Gamma Knife Radiosurgery
Varun Dhir
Metrics
H-Index
i10-Index
Citation Counts
24
53
2,103
Rheumatoid arthritis
methotrexate
clinical trials
Rahul Mahajan
Metrics
H-Index
i10-Index
Citation Counts
23
48
2,659
Pediatric Dermatolgy
Immunobullous Diseases
Psoriasis
Lakshmi Narayana Yaddanapudi
Metrics
H-Index
i10-Index
Citation Counts
23
39
3,184
anesthesiology
critical care
research methodology
Ashwani Sood
Metrics
H-Index
i10-Index
Citation Counts
23
64
2,960
Narendra Kumar
Metrics
H-Index
i10-Index
Citation Counts
23
59
1,992
Brain Tumors and Genitourinary cancers
Pradip Kumar Saha
Metrics
H-Index
i10-Index
Citation Counts
23
47
2,666
Placenta accreta spectrum(PAS)
gynecologic oncology
hypertensive disorder in pregnancy
Vignesh Pandiarajan
Metrics
H-Index
i10-Index
Citation Counts
22
49
2,099
Pediatric Rheumatology
Primary Immunodeficiency Diseases
Susanta Kumar Padhy
Metrics
H-Index
i10-Index
Citation Counts
22
44
2,430
child and adolescent psychiatry
adult psychiatry
marital therapy
psychotherapy
Ashish Kakkar
Metrics
H-Index
i10-Index
Citation Counts
22
43
2,102
Sharad Prabhakar
Metrics
H-Index
i10-Index
Citation Counts
22
29
1,654
Prashant Sharma
Metrics
H-Index
i10-Index
Citation Counts
22
52
1,890
Shikha Goyal
Metrics
H-Index
i10-Index
Citation Counts
22
34
1,305
Prateek Bhatia
Metrics
H-Index
i10-Index
Citation Counts
21
46
1,622
PATHOLOGY
HEMATOPATHOLGY
MOLECULAR DIAGNOSTICS
Lekha Saha
Metrics
H-Index
i10-Index
Citation Counts
21
35
2,614
Neuropharmacology
Mechanistic studies
Pharmacoeconomics
clinical trials
Sujata Ghosh
Metrics
H-Index
i10-Index
Citation Counts
21
35
1,147
Sandeep Patel
Metrics
H-Index
i10-Index
Citation Counts
20
42
2,425
Arthroplasty
Trauma
Pelvis- acetabulum
Orthobiologics
Foot & Ankle
Suresh Kumar Angurana
Metrics
H-Index
i10-Index
Citation Counts
20
41
1,545
Pediatric Critical Care
Ashish Jain
Metrics
H-Index
i10-Index
Citation Counts
20
31
2,105
Sarvdeep S Dhatt
Metrics
H-Index
i10-Index
Citation Counts
20
30
1,076