Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: 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".
* Total i10 IndexRankings
Ranking Based On Selection :1
Tropical dermatology
Pediatric dermatology
HIV and skin
Sexually transmitted diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
270
119
0.441
* Total i10 IndexRankings
Ranking Based On Selection :2
Gastroenterology
Viral hepatitis
Public Health
Health economics
Scientific communication
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
200
141
0.705
* Total i10 IndexRankings
Ranking Based On Selection :3
Digital psychiatry
Suicidology
Consultation Liaison Psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
121
116
0.959
* Total i10 IndexRankings
Ranking Based On Selection :4
Epidemiology
TB/HIV
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
93
0.886
* Total i10 IndexRankings
Ranking Based On Selection :5
General & Gastrointestinal Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
48
0.533
* Total i10 IndexRankings
Ranking Based On Selection :6
Psychiatry
Psychopharmacology
Psychoimmunology
Attachment theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
62
0.785
* Total i10 IndexRankings
Ranking Based On Selection :7
Clinical Immunology
immunogenetics
Rheumatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
58
0.795
* Total i10 IndexRankings
Ranking Based On Selection :8
sympathovagal imbalance
hypertension research
yoga
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
47
0.712
* Total i10 IndexRankings
Ranking Based On Selection :9
Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
46
0.767
* Total i10 IndexRankings
Ranking Based On Selection :10
Psychiatry
Psychology
Substance abuse
Addiction
Mood disorders
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
49
0.845
* Total 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
39
0.709
* Total i10 IndexRankings
Ranking Based On Selection :12
Physiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
37
0.725
* Total i10 IndexRankings
Ranking Based On Selection :13
Neurology
stroke
neurobiology
motor neuron disease
multiple sclerosis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
32
0.727
* Total i10 IndexRankings
Ranking Based On Selection :14
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
36
0.857
* Total i10 IndexRankings
Ranking Based On Selection :15
Urology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
23
0.548
* Total i10 IndexRankings
Ranking Based On Selection :16
ocular trauma
cataract pediatric ophthalmology
glaucoma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
16
0.390
* Total i10 IndexRankings
Ranking Based On Selection :17
Pharmacology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
25
0.625
* Total i10 IndexRankings
Ranking Based On Selection :18
Kidney Transplantation
Dialysis Quality & Safety
CKDu
Clinical Epidemiology
Nephro-Pharmcology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
32
0.842
* Total i10 IndexRankings
Ranking Based On Selection :19
Infectious diseases
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
23
0.605
* Total i10 IndexRankings
Ranking Based On Selection :20
CML
Multiple myeloma
Gastric
Breast Cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
27
0.750
* Total i10 IndexRankings
Ranking Based On Selection :21
Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
29
0.879
* Total i10 IndexRankings
Ranking Based On Selection :22
Maternal Fetal Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
26
0.839
* Total i10 IndexRankings
Ranking Based On Selection :23
Cardiovascular risk research
hypertension
oxidative stress
yoga
immunity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
22
0.710
* Total i10 IndexRankings
Ranking Based On Selection :24
liver
HPB
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
24
0.800
* Total i10 IndexRankings
Ranking Based On Selection :25
laparoscopic/robotic GI surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
25
0.926
Devinder Mohan Thappa|Thappa DM, Thappa Devinder Mohan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
270
119
0.441
Tropical dermatology
Pediatric dermatology
HIV and skin
Sexually transmitted diseases
Rakesh Aggarwal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
200
141
0.705
Gastroenterology
Viral hepatitis
Public Health
Health economics
Scientific communication
Vikas Menon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
121
116
0.959
Digital psychiatry
Suicidology
Consultation Liaison Psychiatry
Palanivel Chinnakali
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
93
0.886
Vikram Kate
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
48
0.533
General & Gastrointestinal Surgery
Ravi Philip Rajkumar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
62
0.785
Psychiatry
Psychopharmacology
Psychoimmunology
Attachment theory
Vir Singh Negi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
58
0.795
Clinical Immunology
immunogenetics
Rheumatology
Gopal Krushna Pal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
47
0.712
sympathovagal imbalance
hypertension research
yoga
Noyal Mariya Joseph
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
46
0.767
Shivanand Kattimani
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
49
0.845
Psychiatry
Psychology
Substance abuse
Addiction
Mood disorders
Jharna Mandal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
39
0.709
Diarrhoeal diseases
urinary tract infections
antimicrobial resistance
Pravati Pal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
37
0.725
Sunil Narayan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
32
0.727
Neurology
stroke
neurobiology
motor neuron disease
multiple sclerosis
Sadishkumar Kamalanathan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
36
0.857
Lalgudi Narayanan Dorairajan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
23
0.548
Renuka Srinivasan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
16
0.390
ocular trauma
cataract pediatric ophthalmology
glaucoma
Dg Shewade
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
25
0.625
Sreejith Parameswaran
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
32
0.842
Kidney Transplantation
Dialysis Quality & Safety
CKDu
Clinical Epidemiology
Nephro-Pharmcology
Abdoul Hamide
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
23
0.605
Biswajit Dubashi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
27
0.750
Sathasivam Sureshkumar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
29
0.879
Anish Keepanasseril
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
26
0.839
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
Bijupottakkat
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
24
0.800
Kalayarasan Raja
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
25
0.926
laparoscopic/robotic GI surgery