Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as Scientists Last 6 Years' i10 Index, Universities Total i10 Index Rankings 2025, Universities Last 6 Years' i10 Index Rankings 2025, Art and Humanities i10 Productivity Rankings, and Social Sciences and Humanities i10 Productivity Rankings.
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :1
Gastroenterology
Viral hepatitis
Public Health
Health economics
Scientific communication
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
205
145
0.707
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :2
Tropical dermatology
Pediatric dermatology
HIV and skin
Sexually transmitted diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
273
123
0.451
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :3
Digital psychiatry
Suicidology
Consultation Liaison Psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
124
119
0.960
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :4
Epidemiology
TB/HIV
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
96
0.897
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :5
Psychiatry
Psychopharmacology
Psychoimmunology
Attachment theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
65
0.793
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :6
Clinical Immunology
immunogenetics
Rheumatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
59
0.787
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :7
sympathovagal imbalance
hypertension research
yoga
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
50
0.735
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :8
Psychiatry
Psychology
Substance abuse
Addiction
Mood disorders
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
49
0.831
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :9
General & Gastrointestinal Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
49
0.538
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :10
Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
46
0.754
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :11
Diarrhoeal diseases
urinary tract infections
antimicrobial resistance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
40
0.727
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :12
Physiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
39
0.750
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :13
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
39
0.867
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :14
Kidney Transplantation
Dialysis Quality & Safety
CKDu
Clinical Epidemiology
Nephro-Pharmcology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
32
0.821
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :15
Neurology
stroke
neurobiology
motor neuron disease
multiple sclerosis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
34
0.739
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :16
CML
Multiple myeloma
Gastric
Breast Cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
30
0.769
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :17
Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
30
0.882
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :18
liver
HPB
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
27
0.818
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :19
Maternal Fetal Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
27
0.871
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :20
laparoscopic/robotic GI surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
27
0.931
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :21
Pharmacology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
25
0.625
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :22
Urology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
24
0.571
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :23
Infectious diseases
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
23
0.605
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :24
Immunology
Rheumatology
Allergy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
23
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :25
Cardiovascular risk research
hypertension
oxidative stress
yoga
immunity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
22
0.710
Rakesh Aggarwal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
205
145
0.707
Gastroenterology
Viral hepatitis
Public Health
Health economics
Scientific communication
Devinder Mohan Thappa|Thappa DM, Thappa Devinder Mohan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
273
123
0.451
Tropical dermatology
Pediatric dermatology
HIV and skin
Sexually transmitted diseases
Vikas Menon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
124
119
0.960
Digital psychiatry
Suicidology
Consultation Liaison Psychiatry
Palanivel Chinnakali
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
96
0.897
Ravi Philip Rajkumar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
65
0.793
Psychiatry
Psychopharmacology
Psychoimmunology
Attachment theory
Vir Singh Negi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
59
0.787
Clinical Immunology
immunogenetics
Rheumatology
Gopal Krushna Pal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
50
0.735
sympathovagal imbalance
hypertension research
yoga
Shivanand Kattimani
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
49
0.831
Psychiatry
Psychology
Substance abuse
Addiction
Mood disorders
Vikram Kate
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
91
49
0.538
General & Gastrointestinal Surgery
Noyal Mariya Joseph
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
46
0.754
Jharna Mandal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
40
0.727
Diarrhoeal diseases
urinary tract infections
antimicrobial resistance
Pravati Pal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
39
0.750
Sadishkumar Kamalanathan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
39
0.867
Sreejith Parameswaran
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
32
0.821
Kidney Transplantation
Dialysis Quality & Safety
CKDu
Clinical Epidemiology
Nephro-Pharmcology
Sunil Narayan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
34
0.739
Neurology
stroke
neurobiology
motor neuron disease
multiple sclerosis
Biswajit Dubashi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
30
0.769
Sathasivam Sureshkumar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
30
0.882
Bijupottakkat
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
27
0.818
Anish Keepanasseril
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
27
0.871
Kalayarasan Raja
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
27
0.931
laparoscopic/robotic GI surgery
Dg Shewade
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
25
0.625
Lalgudi Narayanan Dorairajan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
24
0.571
Abdoul Hamide
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
23
0.605
Chengappa Kavadichanda
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
23
1.000
Immunology
Rheumatology
Allergy
Nivedita Nanda
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
22
0.710
Cardiovascular risk research
hypertension
oxidative stress
yoga
immunity