World Scientist and University Rankings 2025

Medical and Health Sciences / Pediatric Nephrology 204 Scientists Subject Rankings - 2025

The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 211 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 May 17, 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 (1.121.239) 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 204 scientists, 42 country, 154 institution
* Total H IndexRankings
Ranking Based On Selection: 2
Michael V Johnston
Pediatric Neurology
Cerebral Palsy
Neuroprotection for Asphyxia
Rett Syndrom
Metrics
H-Index
i10 Index
Citation Counts
101
380
41,263
* Total H IndexRankings
Ranking Based On Selection: 3
Arvind Bagga
Hemolytic uremic syndrome
Pediatric Nephrology
Nephrotic syndrome
Acute kidney injury
Nephrolog
Metrics
H-Index
i10 Index
Citation Counts
75
251
24,023
* Total H IndexRankings
Ranking Based On Selection: 5
Guido Filler
paediatric nephrology
renal transplantation
chronic kidney diseas
Metrics
H-Index
i10 Index
Citation Counts
63
240
14,194
* Total H IndexRankings
Ranking Based On Selection: 6
Michael Zappitelli
Pediatric Nephrology
Acute Kidney Injury
Chronic Kidney Disease
Epidemiolog
Metrics
H-Index
i10 Index
Citation Counts
62
153
17,022
* Total H IndexRankings
Ranking Based On Selection: 8
Stephen Marks
Paediatric nephrology and transplantatio
Metrics
H-Index
i10 Index
Citation Counts
56
168
11,994
* Total H IndexRankings
Ranking Based On Selection: 9
Fatih Ozaltin
Pediatric Nephrology
Nephrogenetics
Pediatric Rheumatolog
Metrics
H-Index
i10 Index
Citation Counts
52
113
11,291

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* Total H IndexRankings
Ranking Based On Selection: 12
Claus Peter Schmitt
Pediatric Nephrology
CKD-MBD
Histidin-dipeptide metab. in CKD and D
Metrics
H-Index
i10 Index
Citation Counts
49
145
6,863
* Total H IndexRankings
Ranking Based On Selection: 14
R Todd Alexander
Renal Physiology
Kidney Stones
Pediatric Nephrolog
Metrics
H-Index
i10 Index
Citation Counts
45
95
6,887
* Total H IndexRankings
Ranking Based On Selection: 19
David A Long
kidney development and disease
vascular biolog
Metrics
H-Index
i10 Index
Citation Counts
41
65
5,927
* Total H IndexRankings
Ranking Based On Selection: 20
Neveen A Soliman
Clinical Nephrology
Genetic and Inherited Kidney Diseases
Pediatric Nephrolog
Metrics
H-Index
i10 Index
Citation Counts
40
63
7,147
* Total H IndexRankings
Ranking Based On Selection: 21
Deborah Sival
pediatric neurology
movement disorders
developmental neurology
spina bifid
Metrics
H-Index
i10 Index
Citation Counts
38
84
4,005
* Total H IndexRankings
Ranking Based On Selection: 23
Sabrina Yum
Pediatric Neurology
Neuromuscular diseases
Electrophysiolog
Metrics
H-Index
i10 Index
Citation Counts
38
61
4,219
* Total H IndexRankings
Ranking Based On Selection: 24
Martin Bitzan
Medicine
Pediatric Nephrolog
Metrics
H-Index
i10 Index
Citation Counts
37
70
5,558
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Franz Schaefer
          Metrics
H-Index
i10-Index
Citation Counts
104
511
50,821
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Michael V Johnston
          Metrics
H-Index
i10-Index
Citation Counts
101
380
41,263
Pediatric Neurology
Cerebral Palsy
Neuroprotection for Asphyxia
Rett Syndrom
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Arvind Bagga
          Metrics
H-Index
i10-Index
Citation Counts
75
251
24,023
Hemolytic uremic syndrome
Pediatric Nephrology
Nephrotic syndrome
Acute kidney injury
Nephrolog
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Mark Mackay
          Metrics
H-Index
i10-Index
Citation Counts
69
168
78,515
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Guido Filler
          Metrics
H-Index
i10-Index
Citation Counts
63
240
14,194
paediatric nephrology
renal transplantation
chronic kidney diseas
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Michael Zappitelli
          Metrics
H-Index
i10-Index
Citation Counts
62
153
17,022
Pediatric Nephrology
Acute Kidney Injury
Chronic Kidney Disease
Epidemiolog
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Rezan Topaloglu
          Metrics
H-Index
i10-Index
Citation Counts
58
171
11,974
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Stephen Marks
          Metrics
H-Index
i10-Index
Citation Counts
56
168
11,994
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Fatih Ozaltin
          Metrics
H-Index
i10-Index
Citation Counts
52
113
11,291
Pediatric Nephrology
Nephrogenetics
Pediatric Rheumatolog
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Alfons Macaya
          Metrics
H-Index
i10-Index
Citation Counts
51
142
11,235

Is Your University Ready for the Future?

Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
Gain insights from detailed performance analyses of scientists across 13 major disciplines, identify your strengths, improve weaknesses, and gain a competitive edge.. Check Your Free Sample Performance Analysis

* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Licia Peruzzi
          Metrics
H-Index
i10-Index
Citation Counts
49
118
9,066
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Claus Peter Schmitt
          Metrics
H-Index
i10-Index
Citation Counts
49
145
6,863
Pediatric Nephrology
CKD-MBD
Histidin-dipeptide metab. in CKD and D
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Eduardo A Oliveira|Eduardo Araujo de Oliveira, Eduardo Araujo Oliveira
          Metrics
H-Index
i10-Index
Citation Counts
49
127
6,785
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
R Todd Alexander
          Metrics
H-Index
i10-Index
Citation Counts
45
95
6,887
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Jameela Kari جميلة عبد العزيز عبد الرحيم قاري
          Metrics
H-Index
i10-Index
Citation Counts
45
103
6,918
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Carolyn Abitbol
          Metrics
H-Index
i10-Index
Citation Counts
45
115
8,041
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Il Soo Ha
          Metrics
H-Index
i10-Index
Citation Counts
44
129
5,868
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Stefanie Weber
          Metrics
H-Index
i10-Index
Citation Counts
43
82
8,777
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
David A Long
          Metrics
H-Index
i10-Index
Citation Counts
41
65
5,927
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Neveen A Soliman
          Metrics
H-Index
i10-Index
Citation Counts
40
63
7,147
Clinical Nephrology
Genetic and Inherited Kidney Diseases
Pediatric Nephrolog
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Deborah Sival
          Metrics
H-Index
i10-Index
Citation Counts
38
84
4,005
pediatric neurology
movement disorders
developmental neurology
spina bifid
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Salim Çalışkan
          Metrics
H-Index
i10-Index
Citation Counts
38
81
6,032
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Sabrina Yum
          Metrics
H-Index
i10-Index
Citation Counts
38
61
4,219
Pediatric Neurology
Neuromuscular diseases
Electrophysiolog
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Martin Bitzan
          Metrics
H-Index
i10-Index
Citation Counts
37
70
5,558
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Ali Anarat
          Metrics
H-Index
i10-Index
Citation Counts
35
71
5,367