Top 100 Scientists

Africa Medical and Health Sciences / Anesthesiology and Reanimation Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (901,365 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

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Total 203 scientist
* Rankings
Ranking Based On Selection :1
Bruce Biccard
Perioperative Medicine
Anaesthesiology
Epidemiology
Cardiovascular disease
Surgical Morbidity
Metrics
H-Index
i10 Index
Citation
59
165
16,864
* Rankings
Ranking Based On Selection :6
Johan P Schoeman
Canine critical care medicine
Babesiosis
Biomarkers
Infectious diseases
Neuroendocrine-immune interactions
Metrics
H-Index
i10 Index
Citation
32
66
3,044
* Rankings
Ranking Based On Selection :12
David Bishop
Obstetric Anesthesia
Obstetric Anaesthesia
Anaesthesiology
Perioperative Medicine
Metrics
H-Index
i10 Index
Citation
21
35
4,728
* Rankings
Ranking Based On Selection :14
Tonia C Onyeka
Anaesthesia R&E
Palliative Care
Pain Management
Implementation Science
e-Health
Metrics
H-Index
i10 Index
Citation
20
40
3,454
* Rankings
Ranking Based On Selection :21
Fred Bulamba
Anesthesia and surgical outcomes
surgical workforce capacity
peri--operative maternal care
Metrics
H-Index
i10 Index
Citation
16
20
2,984
* Rankings
Ranking Based On Selection :22
Israel Kolawole
Regional Anaesthesia and Pain Management
Palliative care
Metrics
H-Index
i10 Index
Citation
16
24
861
* Rankings
Ranking Based On Selection :24
Ugochukwu Okafor
obstetric anaesthesia
critical care obstetrics
anaesthetics
Metrics
H-Index
i10 Index
Citation
15
21
748
* Rankings
Ranking Based On Selection :25
Johan Coetzee
Anesthesiology
pharmacokinetics
pharmacodynamics
medical statistics
Metrics
H-Index
i10 Index
Citation
15
19
1,392
* Rankings
Ranking Based On Selection :27
Mohamed Shaaban Ali
Anesthesia
Cardiac Anesthesia
Cerebral Monitoring During Cardiac Surgery
Near infrared Spectroscopy cerebral and Somatic
Mar
Metrics
H-Index
i10 Index
Citation
14
18
898
* Rankings
Ranking Based On Selection :28
Amare Hailekiros
Pain
Medical Education
Accreditation
Anesthesia
Critical Care
Metrics
H-Index
i10 Index
Citation
13
15
580
* Rankings
Ranking Based On Selection :32
Jenna Taylor
Anaesthesia
Anesthesia
paediatrics
pediatrics
perioperative outcomes
Metrics
H-Index
i10 Index
Citation
13
14
2,138
* Rankings
Ranking Based On Selection :34
Bedru Jemal
Anesthesiology
Osteoarthritis
Critical care
Clinical trial
Epidemiology
Metrics
H-Index
i10 Index
Citation
12
15
1,122
* Rankings
Ranking Based On Selection :36
Girmay Fitiwi Lema|G Fitiwi
Neuro physiology and anesthesia
cardiorespiratory physiology and anesthesia
Metrics
H-Index
i10 Index
Citation
12
13
523
* Rankings
Ranking Based On Selection :40
Diriba Teshome
perioperative medicine and or evidence based medicine
Metrics
H-Index
i10 Index
Citation
11
12
427
* Rankings
Ranking Based On Selection :45
Sameh M Hakim
Medicine
Anesthesiology
Intensive Care
Pain Medicine
Biostatistics
Metrics
H-Index
i10 Index
Citation
11
12
573
* Rankings
Ranking Based On Selection :46
Amr Mohamed Yassen
Anesthesia and intensive care. Liver transplantation program
Metrics
H-Index
i10 Index
Citation
11
11
278
* Rankings
Ranking Based On Selection :47
Aweke Za
Anesthesia
Intensive Care Unit
Pain management
Metrics
H-Index
i10 Index
Citation
10
12
357
* Rankings
Ranking Based On Selection :53
Ahmed Sobhy Basuoni
Anesthesiology
Surgical intensive care and Pain management Medicine
Metrics
H-Index
i10 Index
Citation
10
10
261
Hemat Allam
Complementary therapies
Pain therapy
acupuncture
aromatherapy
special needs
Metrics
H-Index
i10 Index
Citation
9
8
752
Essam M Manaa
Neuro-Anesthesia
Assiut University.
King Saud University
Riyadh
Saudi Arabia
Metrics
H-Index
i10 Index
Citation
9
8
220
Saidu Yusuf Yakubu
Pre-anaesthesia Assessment Clinic
Pain Management
Patient Blood Management/Blood Transfusion
Patient Safety
Critical Care
Metrics
H-Index
i10 Index
Citation
9
8
2,585
* Rankings
Ranking Based On Selection :65
Moges Gelaw Taye
Anesthesia and critical care
pain medicine
clinical research
perioperative medicine
Metrics
H-Index
i10 Index
Citation
8
8
153
Ettienne Coetzee
Anaesthesia
Perioperative medicine
Pharmacokinetics
Pharmacodynamics
Metrics
H-Index
i10 Index
Citation
6
4
405
Rebecca Mary Gray
Paediatric Anaesthesia
Global Surgery
Muscle disorders
Physician Well-being
Medical Simulation
Metrics
H-Index
i10 Index
Citation
6
4
246
Rankings
Ranking Based On Selection: 1
Bruce Biccard
Metrics
H-Index
i10 Index
Citation Counts
59
165
16,864
Perioperative Medicine
Anaesthesiology
Epidemiology
Cardiovascular disease
Surgical Morbidity
Rankings
Ranking Based On Selection: 2
Michael Frank Mansel James
Metrics
H-Index
i10 Index
Citation Counts
52
130
10,411
Rankings
Ranking Based On Selection: 3
Reitze Rodseth
Metrics
H-Index
i10 Index
Citation Counts
47
86
14,607
Rankings
Ranking Based On Selection: 4
Muriithi Mugo
Metrics
H-Index
i10 Index
Citation Counts
36
85
5,121
Rankings
Ranking Based On Selection: 5
RA Dyer
Metrics
H-Index
i10 Index
Citation Counts
36
79
6,019
Rankings
Ranking Based On Selection: 6
Johan P Schoeman
Metrics
H-Index
i10 Index
Citation Counts
32
66
3,044
Canine critical care medicine
Babesiosis
Biomarkers
Infectious diseases
Neuroendocrine-immune interactions
Rankings
Ranking Based On Selection: 7
Ahmed A. Atia
Metrics
H-Index
i10 Index
Citation Counts
32
66
4,374
Rankings
Ranking Based On Selection: 8
C. Rout
Metrics
H-Index
i10 Index
Citation Counts
24
32
3,042
Rankings
Ranking Based On Selection: 9
Yasser M Amr
Metrics
H-Index
i10 Index
Citation Counts
23
32
1,769
Rankings
Ranking Based On Selection: 10
Mohamed R El Tahan
Metrics
H-Index
i10 Index
Citation Counts
22
45
2,440
Rankings
Ranking Based On Selection: 11
Justiaan Swanevelder
Metrics
H-Index
i10 Index
Citation Counts
21
41
1,575
Adult and Congenital Cardiovascular and Thoracic Anaesthesia
Rankings
Ranking Based On Selection: 12
David Bishop
Metrics
H-Index
i10 Index
Citation Counts
21
35
4,728
Obstetric Anesthesia
Obstetric Anaesthesia
Anaesthesiology
Perioperative Medicine
Rankings
Ranking Based On Selection: 13
Rachid Razine
Metrics
H-Index
i10 Index
Citation Counts
20
35
1,305
Rankings
Ranking Based On Selection: 14
Tonia C Onyeka
Metrics
H-Index
i10 Index
Citation Counts
20
40
3,454
Anaesthesia R&E
Palliative Care
Pain Management
Implementation Science
e-Health
Rankings
Ranking Based On Selection: 16
Susan Hanekom
Metrics
H-Index
i10 Index
Citation Counts
18
28
1,428
Rankings
Ranking Based On Selection: 17
Sahar Abd El Baky Mohamed
Metrics
H-Index
i10 Index
Citation Counts
18
25
1,227
Rankings
Ranking Based On Selection: 18
Mohamed Abdulatif
Metrics
H-Index
i10 Index
Citation Counts
18
26
1,075
Rankings
Ranking Based On Selection: 19
Albert Van Schoor
Metrics
H-Index
i10 Index
Citation Counts
17
28
978
Rankings
Ranking Based On Selection: 20
Mohamed Hamza
Metrics
H-Index
i10 Index
Citation Counts
17
24
2,491
Rankings
Ranking Based On Selection: 21
Fred Bulamba
Metrics
H-Index
i10 Index
Citation Counts
16
20
2,984
Anesthesia and surgical outcomes
surgical workforce capacity
peri--operative maternal care
Rankings
Ranking Based On Selection: 22
Israel Kolawole
Metrics
H-Index
i10 Index
Citation Counts
16
24
861
Rankings
Ranking Based On Selection: 23
Mohamed Bakri
Metrics
H-Index
i10 Index
Citation Counts
15
17
758
Rankings
Ranking Based On Selection: 24
Ugochukwu Okafor
Metrics
H-Index
i10 Index
Citation Counts
15
21
748
obstetric anaesthesia
critical care obstetrics
anaesthetics
Rankings
Ranking Based On Selection: 25
Johan Coetzee
Metrics
H-Index
i10 Index
Citation Counts
15
19
1,392
Anesthesiology
pharmacokinetics
pharmacodynamics
medical statistics
Rankings
Ranking Based On Selection: 26
Olayinka R. Eyelade
Metrics
H-Index
i10 Index
Citation Counts
14
20
2,781
Rankings
Ranking Based On Selection: 27
Mohamed Shaaban Ali
Metrics
H-Index
i10 Index
Citation Counts
14
18
898
Anesthesia
Cardiac Anesthesia
Cerebral Monitoring During Cardiac Surgery
Near infrared Spectroscopy cerebral and Somatic
Mar
Rankings
Ranking Based On Selection: 28
Amare Hailekiros
Metrics
H-Index
i10 Index
Citation Counts
13
15
580
Pain
Medical Education
Accreditation
Anesthesia
Critical Care
Rankings
Ranking Based On Selection: 29
Amany Ammar
Metrics
H-Index
i10 Index
Citation Counts
13
14
774
Rankings
Ranking Based On Selection: 30
Zipporah Ngumi
Metrics
H-Index
i10 Index
Citation Counts
13
16
3,031
Rankings
Ranking Based On Selection: 31
Olanrewaju Oyedepo
Metrics
H-Index
i10 Index
Citation Counts
13
16
2,765
Rankings
Ranking Based On Selection: 32
Jenna Taylor
Metrics
H-Index
i10 Index
Citation Counts
13
14
2,138
Anaesthesia
Anesthesia
paediatrics
pediatrics
perioperative outcomes
Rankings
Ranking Based On Selection: 33
Sadiq Adamu
Metrics
H-Index
i10 Index
Citation Counts
13
15
427
Rankings
Ranking Based On Selection: 34
Bedru Jemal
Metrics
H-Index
i10 Index
Citation Counts
12
15
1,122
Anesthesiology
Osteoarthritis
Critical care
Clinical trial
Epidemiology
Rankings
Ranking Based On Selection: 35
Abdelrahman Elshafay
Metrics
H-Index
i10 Index
Citation Counts
12
14
904
Rankings
Ranking Based On Selection: 36
Girmay Fitiwi Lema|G Fitiwi
Metrics
H-Index
i10 Index
Citation Counts
12
13
523
Neuro physiology and anesthesia
cardiorespiratory physiology and anesthesia
Rankings
Ranking Based On Selection: 37
Ayman Yousef
Metrics
H-Index
i10 Index
Citation Counts
12
14
877
Rankings
Ranking Based On Selection: 38
A Rukewe
Metrics
H-Index
i10 Index
Citation Counts
13
14
396
Rankings
Ranking Based On Selection: 40
Diriba Teshome
Metrics
H-Index
i10 Index
Citation Counts
11
12
427
Rankings
Ranking Based On Selection: 41
Denberu Eshetie
Metrics
H-Index
i10 Index
Citation Counts
11
11
1,630
Rankings
Ranking Based On Selection: 43
Simeon Olugbade Olateju
Metrics
H-Index
i10 Index
Citation Counts
11
12
1,973
Rankings
Ranking Based On Selection: 44
Mohamed M. Abu Elyazed
Metrics
H-Index
i10 Index
Citation Counts
11
12
418
Rankings
Ranking Based On Selection: 45
Sameh M Hakim
Metrics
H-Index
i10 Index
Citation Counts
11
12
573
Medicine
Anesthesiology
Intensive Care
Pain Medicine
Biostatistics
Rankings
Ranking Based On Selection: 46
Amr Mohamed Yassen
Metrics
H-Index
i10 Index
Citation Counts
11
11
278
Anesthesia and intensive care. Liver transplantation program
Rankings
Ranking Based On Selection: 47
Aweke Za
Metrics
H-Index
i10 Index
Citation Counts
10
12
357
Rankings
Ranking Based On Selection: 49
Ahmed Said Elgebaly
Metrics
H-Index
i10 Index
Citation Counts
11
12
345
Rankings
Ranking Based On Selection: 50
Thomas Chokwe
Metrics
H-Index
i10 Index
Citation Counts
10
10
2,767
Rankings
Ranking Based On Selection: 51
Hany Yassin
Metrics
H-Index
i10 Index
Citation Counts
10
10
403
Rankings
Ranking Based On Selection: 52
Dina Nabil Abbas
Metrics
H-Index
i10 Index
Citation Counts
10
10
717
Rankings
Ranking Based On Selection: 53
Ahmed Sobhy Basuoni
Metrics
H-Index
i10 Index
Citation Counts
10
10
261
Anesthesiology
Surgical intensive care and Pain management Medicine
Rankings
Ranking Based On Selection: 54
Ezzeldin Saleh Mohamed Ibrahim
Metrics
H-Index
i10 Index
Citation Counts
9
8
568
Rankings
Ranking Based On Selection: 55
Mohamed A. Hamed
Metrics
H-Index
i10 Index
Citation Counts
9
8
312
Rankings
Ranking Based On Selection: 56
Ibrahim Abdelbaser
Metrics
H-Index
i10 Index
Citation Counts
9
8
205
Rankings
Ranking Based On Selection: 57
Ashraf Eskandr
Metrics
H-Index
i10 Index
Citation Counts
9
9
229
Rankings
Ranking Based On Selection: 58
Alaa Eldeeb
Metrics
H-Index
i10 Index
Citation Counts
9
9
298
Rankings
Ranking Based On Selection: 59
Hemat Allam
Metrics
H-Index
i10 Index
Citation Counts
9
8
752
Complementary therapies
Pain therapy
acupuncture
aromatherapy
special needs
Rankings
Ranking Based On Selection: 61
Essam M Manaa
Metrics
H-Index
i10 Index
Citation Counts
9
8
220
Neuro-Anesthesia
Assiut University.
King Saud University
Riyadh
Saudi Arabia
Rankings
Ranking Based On Selection: 62
Saidu Yusuf Yakubu
Metrics
H-Index
i10 Index
Citation Counts
9
8
2,585
Pre-anaesthesia Assessment Clinic
Pain Management
Patient Blood Management/Blood Transfusion
Patient Safety
Critical Care
Rankings
Ranking Based On Selection: 63
Mohammad Ali Abdullah
Metrics
H-Index
i10 Index
Citation Counts
8
8
250
Rankings
Ranking Based On Selection: 64
Abdelrady Shehata Ibrahim
Metrics
H-Index
i10 Index
Citation Counts
8
8
250
Rankings
Ranking Based On Selection: 65
Moges Gelaw Taye
Metrics
H-Index
i10 Index
Citation Counts
8
8
153
Anesthesia and critical care
pain medicine
clinical research
perioperative medicine
Rankings
Ranking Based On Selection: 66
Chimaobi Nnaji
Metrics
H-Index
i10 Index
Citation Counts
8
7
909
Rankings
Ranking Based On Selection: 67
Mona Morad|Mona elmourad, Mona Blogh, Mona Elmorad
Metrics
H-Index
i10 Index
Citation Counts
8
7
172
Rankings
Ranking Based On Selection: 68
Yewlsew Fentie Alle
Metrics
H-Index
i10 Index
Citation Counts
8
6
210
Rankings
Ranking Based On Selection: 69
Nabil Abdelraouf Abdelmageed
Metrics
H-Index
i10 Index
Citation Counts
8
5
174
Rankings
Ranking Based On Selection: 70
Patrick Ragot Olang
Metrics
H-Index
i10 Index
Citation Counts
7
7
947
Rankings
Ranking Based On Selection: 71
Kingsley Ufuoma Tobi
Metrics
H-Index
i10 Index
Citation Counts
7
6
183
Rankings
Ranking Based On Selection: 72
Hoda Shokri
Metrics
H-Index
i10 Index
Citation Counts
7
5
155
Rankings
Ranking Based On Selection: 73
Khaled El Bahrawy
Metrics
H-Index
i10 Index
Citation Counts
7
4
110
Rankings
Ranking Based On Selection: 74
Laila Hassan
Metrics
H-Index
i10 Index
Citation Counts
7
7
417
Rankings
Ranking Based On Selection: 75
Sherif Abdo Mousa
Metrics
H-Index
i10 Index
Citation Counts
7
7
282
Rankings
Ranking Based On Selection: 76
Sabry Amin
Metrics
H-Index
i10 Index
Citation Counts
7
7
214
Rankings
Ranking Based On Selection: 77
Queeneth Kalu
Metrics
H-Index
i10 Index
Citation Counts
7
7
184
Rankings
Ranking Based On Selection: 78
Hala El Ozairy
Metrics
H-Index
i10 Index
Citation Counts
8
6
622
Rankings
Ranking Based On Selection: 79
Fawzia Mohamed Aboul - Fetouh
Metrics
H-Index
i10 Index
Citation Counts
7
6
447
cardiothoracic anesthesia
liver and lung transplant anesthesia
medical education
Rankings
Ranking Based On Selection: 80
Olufemi Ige
Metrics
H-Index
i10 Index
Citation Counts
7
3
136
Rankings
Ranking Based On Selection: 81
Ahmed Eldaba
Metrics
H-Index
i10 Index
Citation Counts
7
5
207
Rankings
Ranking Based On Selection: 82
Mohamed Mohamed Tawfik
Metrics
H-Index
i10 Index
Citation Counts
6
6
303
Rankings
Ranking Based On Selection: 83
Mb Adegboye
Metrics
H-Index
i10 Index
Citation Counts
6
6
149
Rankings
Ranking Based On Selection: 84
Matthew Gibbs
Metrics
H-Index
i10 Index
Citation Counts
6
6
146
Rankings
Ranking Based On Selection: 85
Ryad Mehyaoui
Metrics
H-Index
i10 Index
Citation Counts
6
5
2,450
Rankings
Ranking Based On Selection: 86
Hajar Moujtahid
Metrics
H-Index
i10 Index
Citation Counts
6
5
733
Rankings
Ranking Based On Selection: 87
Sohair Megalla
Metrics
H-Index
i10 Index
Citation Counts
6
5
702
Rankings
Ranking Based On Selection: 88
Gehan M Eid
Metrics
H-Index
i10 Index
Citation Counts
6
5
228
Rankings
Ranking Based On Selection: 89
Ettienne Coetzee
Metrics
H-Index
i10 Index
Citation Counts
6
4
405
Anaesthesia
Perioperative medicine
Pharmacokinetics
Pharmacodynamics
Rankings
Ranking Based On Selection: 90
Amr Magdy
Metrics
H-Index
i10 Index
Citation Counts
6
4
206
Rankings
Ranking Based On Selection: 91
Olurotimi Idowu Aaron
Metrics
H-Index
i10 Index
Citation Counts
6
3
154
Rankings
Ranking Based On Selection: 92
Rebecca Mary Gray
Metrics
H-Index
i10 Index
Citation Counts
6
4
246
Paediatric Anaesthesia
Global Surgery
Muscle disorders
Physician Well-being
Medical Simulation
Rankings
Ranking Based On Selection: 93
Heidi M Meyer
Metrics
H-Index
i10 Index
Citation Counts
6
4
137
Rankings
Ranking Based On Selection: 94
Ahmed M Farid
Metrics
H-Index
i10 Index
Citation Counts
6
4
114
Rankings
Ranking Based On Selection: 95
Wesam Sultan
Metrics
H-Index
i10 Index
Citation Counts
6
3
192
Rankings
Ranking Based On Selection: 96
Aghadi Ifeanyi Kene
Metrics
H-Index
i10 Index
Citation Counts
5
5
2,381
Rankings
Ranking Based On Selection: 98
Mohamed Abuelnaga
Metrics
H-Index
i10 Index
Citation Counts
5
5
80
Rankings
Ranking Based On Selection: 99
Sandra Spijkerman
Metrics
H-Index
i10 Index
Citation Counts
5
4
853
Rankings
Ranking Based On Selection: 100
Sameh Ghareeb
Metrics
H-Index
i10 Index
Citation Counts
5
3
163