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 Feb 03, 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 (870.053) 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: 1
MSK Radiology
Metrics
H-Index
i10 Index
Citation Counts
87
282
25,535
* Total H IndexRankings
Ranking Based On Selection: 2
Orthopaedic Surgery
Metrics
H-Index
i10 Index
Citation Counts
85
208
21,292
* Total H IndexRankings
Ranking Based On Selection: 3
Anesthesiology
Pain
Opioids
Metrics
H-Index
i10 Index
Citation Counts
80
198
28,536
* Total H IndexRankings
Ranking Based On Selection: 4
Anesthesiology
Critical Care
Perioperative Outcomes
Public Health
Business Administration
Metrics
H-Index
i10 Index
Citation Counts
79
240
20,226
* Total H IndexRankings
Ranking Based On Selection: 5
Metrics
H-Index
i10 Index
Citation Counts
76
138
24,740
* Total H IndexRankings
Ranking Based On Selection: 6
epidemiology
orthopedics
Metrics
H-Index
i10 Index
Citation Counts
72
208
20,144
* Total H IndexRankings
Ranking Based On Selection: 7
Biostatistics
Clinical Trials
Bayesian Statistics
Metrics
H-Index
i10 Index
Citation Counts
71
148
25,082
* Total H IndexRankings
Ranking Based On Selection: 8
Orthopedic Surgery
Metrics
H-Index
i10 Index
Citation Counts
67
210
14,185
* Total H IndexRankings
Ranking Based On Selection: 9
Orthopedics
knee
cartilage
ACL
Shoulder
Metrics
H-Index
i10 Index
Citation Counts
64
178
17,103
* Total H IndexRankings
Ranking Based On Selection: 10
nerve
wrist
kinematics
Metrics
H-Index
i10 Index
Citation Counts
64
231
15,381
* Total H IndexRankings
Ranking Based On Selection: 11
Orthopaedic Trauma
Metrics
H-Index
i10 Index
Citation Counts
63
148
12,690
* Total H IndexRankings
Ranking Based On Selection: 12
Healthcare policy
clinical outcome research
cost-effectiveness research
Metrics
H-Index
i10 Index
Citation Counts
57
206
11,301
* Total H IndexRankings
Ranking Based On Selection: 13
Orthopaedics
Metrics
H-Index
i10 Index
Citation Counts
57
168
12,887
* Total H IndexRankings
Ranking Based On Selection: 14
cartilage transplantation
meniscal transplantation
osteotomy
Metrics
H-Index
i10 Index
Citation Counts
56
126
11,149
* Total H IndexRankings
Ranking Based On Selection: 15
orthopedics
sports medicine
Metrics
H-Index
i10 Index
Citation Counts
54
108
10,719
* Total H IndexRankings
Ranking Based On Selection: 16
Orthopedic Surgery
Adult Reconstruction
Complex Hip and Knee Surgery
Mako Robotic Surgery
Metrics
H-Index
i10 Index
Citation Counts
54
171
8,410
* Total H IndexRankings
Ranking Based On Selection: 17
rheumatic diseases of childhood
Metrics
H-Index
i10 Index
Citation Counts
52
136
9,227
* Total H IndexRankings
Ranking Based On Selection: 18
Pediatric Orthopedic Surgery
Pediatric Knee Surgery
Patella Dislocation
ACL
Osteochronditis dissecans
Metrics
H-Index
i10 Index
Citation Counts
51
98
7,149
* Total H IndexRankings
Ranking Based On Selection: 19
spine surgery
Metrics
H-Index
i10 Index
Citation Counts
51
91
11,367
* Total H IndexRankings
Ranking Based On Selection: 20
Regional Anesthesia
Metrics
H-Index
i10 Index
Citation Counts
51
101
9,621
* Total H IndexRankings
Ranking Based On Selection: 21
Orthopedic Surgery
Total hip replacement
total knee replacement
revision hip and knee replacement
Metrics
H-Index
i10 Index
Citation Counts
49
207
9,357
* Total H IndexRankings
Ranking Based On Selection: 22
Spine Surgery
Metrics
H-Index
i10 Index
Citation Counts
49
169
8,249
* Total H IndexRankings
Ranking Based On Selection: 23
Rheumatology
Metrics
H-Index
i10 Index
Citation Counts
48
143
12,733
* Total H IndexRankings
Ranking Based On Selection: 24
Hip and knee surgery
Metrics
H-Index
i10 Index
Citation Counts
48
144
8,213
* Total H IndexRankings
Ranking Based On Selection: 25
Hip and knee arthroplasty
Metrics
H-Index
i10 Index
Citation Counts
47
126
6,766
Hollis G. Potter
Metrics
H-Index
i10-Index
Citation Counts
87
282
25,535
Bryan Kelly
Metrics
H-Index
i10-Index
Citation Counts
85
208
21,292
Christopher L. Wu
Metrics
H-Index
i10-Index
Citation Counts
80
198
28,536
Anesthesiology
Pain
Opioids
Stavros Memtsoudis
Metrics
H-Index
i10-Index
Citation Counts
79
240
20,226
Anesthesiology
Critical Care
Perioperative Outcomes
Public Health
Business Administration
Spencer Liu
Metrics
H-Index
i10-Index
Citation Counts
76
138
24,740
Stephen Lyman
Metrics
H-Index
i10-Index
Citation Counts
72
208
20,144
epidemiology
orthopedics
Michael K. Parides
Metrics
H-Index
i10-Index
Citation Counts
71
148
25,082
Biostatistics
Clinical Trials
Bayesian Statistics
Andrew Pearle
Metrics
H-Index
i10-Index
Citation Counts
67
210
14,185
Riley J Williams Md
Metrics
H-Index
i10-Index
Citation Counts
64
178
17,103
Orthopedics
knee
cartilage
ACL
Shoulder
Scott W. Wolfe
Metrics
H-Index
i10-Index
Citation Counts
64
231
15,381
nerve
wrist
kinematics
William Ricci
Metrics
H-Index
i10-Index
Citation Counts
63
148
12,690
Benedict U Nwachukwu
Metrics
H-Index
i10-Index
Citation Counts
57
206
11,301
Healthcare policy
clinical outcome research
cost-effectiveness research
Mathias Bostrom
Metrics
H-Index
i10-Index
Citation Counts
57
168
12,887
Andreas H. Gomoll
Metrics
H-Index
i10-Index
Citation Counts
56
126
11,149
cartilage transplantation
meniscal transplantation
osteotomy
Answorth Allen
Metrics
H-Index
i10-Index
Citation Counts
54
108
10,719
orthopedics
sports medicine
Geoffrey Westrich
Metrics
H-Index
i10-Index
Citation Counts
54
171
8,410
Orthopedic Surgery
Adult Reconstruction
Complex Hip and Knee Surgery
Mako Robotic Surgery
Thomas Ja Lehman Md
Metrics
H-Index
i10-Index
Citation Counts
52
136
9,227
rheumatic diseases of childhood
Daniel W Green
Metrics
H-Index
i10-Index
Citation Counts
51
98
7,149
Pediatric Orthopedic Surgery
Pediatric Knee Surgery
Patella Dislocation
ACL
Osteochronditis dissecans
Harvinder S Sandhu
Metrics
H-Index
i10-Index
Citation Counts
51
91
11,367
Nigel Sharrock
Metrics
H-Index
i10-Index
Citation Counts
51
101
9,621
Peter K Sculco
Metrics
H-Index
i10-Index
Citation Counts
49
207
9,357
Orthopedic Surgery
Total hip replacement
total knee replacement
revision hip and knee replacement
Sheeraz Qureshi
Metrics
H-Index
i10-Index
Citation Counts
49
169
8,249
Susan M Goodman
Metrics
H-Index
i10-Index
Citation Counts
48
143
12,733
Jose A Rodriguez
Metrics
H-Index
i10-Index
Citation Counts
48
144
8,213
Hip and knee surgery
David Mayman
Metrics
H-Index
i10-Index
Citation Counts
47
126
6,766
Hip and knee arthroplasty