World Scientist and University Rankings 2025

Engineering & Technology / Bioengineering 3.942 Scientists Subject Rankings - 2025

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 yearsAs of Mar 11, 2025, the rankings are determined according to the Total H IndexBETA 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 (998.570) 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 3.942 scientists, 86 country, 1.171 institution
* Total H IndexRankings
Ranking Based On Selection: 1
Robert Langer
drug delivery
tissue engineering
biomaterials
nanotechnology
chemistry
Metrics
H-Index
i10 Index
Citation Counts
329
1,896
442,369
* Total H IndexRankings
Ranking Based On Selection: 2
Rob Knight
microbial diversity
microbiome
environmental microbiology
Metrics
H-Index
i10 Index
Citation Counts
255
836
450,382
* Total H IndexRankings
Ranking Based On Selection: 3
David L Kaplan
biomaterials
tissue engineering
silk
regenerative medicine
Metrics
H-Index
i10 Index
Citation Counts
214
1,556
206,204
* Total H IndexRankings
Ranking Based On Selection: 4
Donald Ingber
bioengineering & cell biology
Metrics
H-Index
i10 Index
Citation Counts
195
509
156,498
* Total H IndexRankings
Ranking Based On Selection: 5
Lance Liotta
cancer
bioengineering
proteomics
Metrics
H-Index
i10 Index
Citation Counts
192
863
265,998
* Total H IndexRankings
Ranking Based On Selection: 6
Antonios G Mikos
Biomaterials
Drug Delivery
Nanotechnology
Regenerative Medicine
Tissue Engineering
Metrics
H-Index
i10 Index
Citation Counts
169
613
109,269
* Total H IndexRankings
Ranking Based On Selection: 9
Paras N Prasad
Photonics
Nanobioengineering
Nanoscience
Nanochemistry
Biophotonics
Metrics
H-Index
i10 Index
Citation Counts
142
775
90,449
* Total H IndexRankings
Ranking Based On Selection: 10
Erik Jeppesen
Freshwater Ecology
Restoration
Lakes
Limnology
Arctic Ecology
Metrics
H-Index
i10 Index
Citation Counts
138
653
97,888

360° Institutional Performance & Benchmarking Click Here for Live Demo 

Through advanced, institution-specific analytics and benchmarking, gain data-driven strategic insights into your academic performance, global standing, and competitive strengths. Compare your institution with 20 similarly ranked institutions at city, country, regional, and global levels, as well as with those in similar standings across 13 subjects, to uncover your institution’s strengths. More Info

* Total H IndexRankings
Ranking Based On Selection: 11
Samir Mitragotri
Drug Delivery
Bioengineering
Pharmaceutics
immunoengineering
biotechnology
Metrics
H-Index
i10 Index
Citation Counts
134
366
73,613
* Total H IndexRankings
Ranking Based On Selection: 12
Clemens A Van Blitterswijk
Tissue engineering
Regenerative medicine
Metrics
H-Index
i10 Index
Citation Counts
133
522
60,587
* Total H IndexRankings
Ranking Based On Selection: 13
Jason A Burdick
Biomaterials
Tissue Engineering
Bioengineering
Hydrogels
Metrics
H-Index
i10 Index
Citation Counts
132
312
61,115
* Total H IndexRankings
Ranking Based On Selection: 14
Douglas Lauffenburger
bioengineering
systems biology
computational biology
Metrics
H-Index
i10 Index
Citation Counts
131
386
64,559
* Total H IndexRankings
Ranking Based On Selection: 15
Scott Delp
Muscle
Rehabilitation
Biomechanics
Bioengineering
Locomotion
Metrics
H-Index
i10 Index
Citation Counts
131
338
62,760
* Total H IndexRankings
Ranking Based On Selection: 16
Claudio Cobelli
Modeling and control of physiological systems
Metrics
H-Index
i10 Index
Citation Counts
127
615
69,313
* Total H IndexRankings
Ranking Based On Selection: 18
Buddy Ratner
biomaterials
tissue engineering
biosurface science
Metrics
H-Index
i10 Index
Citation Counts
122
447
58,841
* Total H IndexRankings
Ranking Based On Selection: 19
Ick Chan Kwon
theranostics
molecular imaging
drug delivery
bioengineering
polymers
Metrics
H-Index
i10 Index
Citation Counts
120
416
49,105
* Total H IndexRankings
Ranking Based On Selection: 21
Alexander Kabanov
Drug delivery
nanomedicine
polymers
biomaterials
bioengineering
Metrics
H-Index
i10 Index
Citation Counts
118
364
54,686
* Total H IndexRankings
Ranking Based On Selection: 22
Ed Boyden
neurotechnology
bioengineering
neuroscience
expansion microscopy
optogenetics
Metrics
H-Index
i10 Index
Citation Counts
115
448
65,205
* Total H IndexRankings
Ranking Based On Selection: 23
Wah Chiu
Cryo-Electron Microscopy and Tomography
Biophysics
Metrics
H-Index
i10 Index
Citation Counts
114
403
46,893
* Total H IndexRankings
Ranking Based On Selection: 24
Rebecca Richards Kortum
Bioengineering
Global health
Metrics
H-Index
i10 Index
Citation Counts
113
400
41,086
* Total H IndexRankings
Ranking Based On Selection: 25
Xueji Zhang
sensors
clinical diagnostics
analytical chemistry
bioengineering
instrumentation
Metrics
H-Index
i10 Index
Citation Counts
112
660
48,246
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Robert Langer
          Metrics
H-Index
i10-Index
Citation Counts
329
1,896
442,369
drug delivery
tissue engineering
biomaterials
nanotechnology
chemistry
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Rob Knight
          Metrics
H-Index
i10-Index
Citation Counts
255
836
450,382
microbial diversity
microbiome
environmental microbiology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
David L Kaplan
          Metrics
H-Index
i10-Index
Citation Counts
214
1,556
206,204
biomaterials
tissue engineering
silk
regenerative medicine
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Donald Ingber
          Metrics
H-Index
i10-Index
Citation Counts
195
509
156,498
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Lance Liotta
          Metrics
H-Index
i10-Index
Citation Counts
192
863
265,998
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Antonios G Mikos
          Metrics
H-Index
i10-Index
Citation Counts
169
613
109,269
Biomaterials
Drug Delivery
Nanotechnology
Regenerative Medicine
Tissue Engineering
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Jeffrey Hubbell
          Metrics
H-Index
i10-Index
Citation Counts
158
511
92,722
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Daniel G Anderson
          Metrics
H-Index
i10-Index
Citation Counts
153
483
97,017
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Paras N Prasad
          Metrics
H-Index
i10-Index
Citation Counts
142
775
90,449
Photonics
Nanobioengineering
Nanoscience
Nanochemistry
Biophotonics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Erik Jeppesen
          Metrics
H-Index
i10-Index
Citation Counts
138
653
97,888
Freshwater Ecology
Restoration
Lakes
Limnology
Arctic Ecology

360° Institutional Performance & Benchmarking Click Here for Live Demo 

Through advanced, institution-specific analytics and benchmarking, gain data-driven strategic insights into your academic performance, global standing, and competitive strengths. Compare your institution with 20 similarly ranked institutions at city, country, regional, and global levels, as well as with those in similar standings across 13 subjects, to uncover your institution’s strengths. More Info

* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Samir Mitragotri
          Metrics
H-Index
i10-Index
Citation Counts
134
366
73,613
Drug Delivery
Bioengineering
Pharmaceutics
immunoengineering
biotechnology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Clemens A Van Blitterswijk
          Metrics
H-Index
i10-Index
Citation Counts
133
522
60,587
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Jason A Burdick
          Metrics
H-Index
i10-Index
Citation Counts
132
312
61,115
Biomaterials
Tissue Engineering
Bioengineering
Hydrogels
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Douglas Lauffenburger
          Metrics
H-Index
i10-Index
Citation Counts
131
386
64,559
bioengineering
systems biology
computational biology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Scott Delp
          Metrics
H-Index
i10-Index
Citation Counts
131
338
62,760
Muscle
Rehabilitation
Biomechanics
Bioengineering
Locomotion
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Claudio Cobelli
          Metrics
H-Index
i10-Index
Citation Counts
127
615
69,313
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Van C Mow
          Metrics
H-Index
i10-Index
Citation Counts
125
275
59,253
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Buddy Ratner
          Metrics
H-Index
i10-Index
Citation Counts
122
447
58,841
biomaterials
tissue engineering
biosurface science
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Ick Chan Kwon
          Metrics
H-Index
i10-Index
Citation Counts
120
416
49,105
theranostics
molecular imaging
drug delivery
bioengineering
polymers
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Michael Swain
          Metrics
H-Index
i10-Index
Citation Counts
121
631
56,420
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Alexander Kabanov
          Metrics
H-Index
i10-Index
Citation Counts
118
364
54,686
Drug delivery
nanomedicine
polymers
biomaterials
bioengineering
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Ed Boyden
          Metrics
H-Index
i10-Index
Citation Counts
115
448
65,205
neurotechnology
bioengineering
neuroscience
expansion microscopy
optogenetics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Wah Chiu
          Metrics
H-Index
i10-Index
Citation Counts
114
403
46,893
Cryo-Electron Microscopy and Tomography
Biophysics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Rebecca Richards Kortum
          Metrics
H-Index
i10-Index
Citation Counts
113
400
41,086
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Xueji Zhang
          Metrics
H-Index
i10-Index
Citation Counts
112
660
48,246
sensors
clinical diagnostics
analytical chemistry
bioengineering
instrumentation