Medical and Health Sciences

Citiation Rankings
Highly Cited Researchers

Nigeria Scientists Citation Medical and Health Sciences Rankings 2024

Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)

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Total 58 scientist, 4 country, 232 institution
Stanley Anyanwu
Stanley Anyanwu
Nnamdi Azikiwe University
Nnamdi Azikiwe University
Nigeria
Medical and Health Sciences / General Surgery
Surgical oncology
Citation Rankings
University / Institution:
# 4
Country:
# 75
Region:
# 1,214
World:
# 146,349
Citation
Total:
6,754
Last 6 Year:
3,019
Last 6 Year/Total:
0.447
i10 Index
Total:
40
Last 6 Year:
26
Last 6 Year/Total:
0.650
H-Index
Total:
22
Last 6 Year:
16
Last 6 Year/Total:
0.727
Olusegun Alatise
Olusegun Alatise
Obafemi Awolowo University
Obafemi Awolowo University
Nigeria
Medical and Health Sciences / General Surgery
Surgical Oncology and Gastroenterology
Citation Rankings
University / Institution:
# 6
Country:
# 76
Region:
# 1,217
World:
# 146,523
Citation
Total:
6,746
Last 6 Year:
5,586
Last 6 Year/Total:
0.828
i10 Index
Total:
87
Last 6 Year:
69
Last 6 Year/Total:
0.793
H-Index
Total:
32
Last 6 Year:
26
Last 6 Year/Total:
0.813
Charles Adeyinka Adisa
Charles Adeyinka Adisa
Abia State University Uturu
Abia State University Uturu
Nigeria
Medical and Health Sciences / General Surgery
Oncology
Breast
Citation Rankings
University / Institution:
# 1
Country:
# 94
Region:
# 1,369
World:
# 161,181
Citation
Total:
6,149
Last 6 Year:
3,034
Last 6 Year/Total:
0.493
i10 Index
Total:
25
Last 6 Year:
20
Last 6 Year/Total:
0.800
H-Index
Total:
18
Last 6 Year:
16
Last 6 Year/Total:
0.889
Adewale O Adisa
Adewale O Adisa
Obafemi Awolowo University
Obafemi Awolowo University
Nigeria
Medical and Health Sciences / General Surgery
General surgery
minimally invasive surgery
Citation Rankings
University / Institution:
# 7
Country:
# 102
Region:
# 1,458
World:
# 169,471
Citation
Total:
5,849
Last 6 Year:
5,239
Last 6 Year/Total:
0.896
i10 Index
Total:
67
Last 6 Year:
56
Last 6 Year/Total:
0.836
H-Index
Total:
30
Last 6 Year:
23
Last 6 Year/Total:
0.767
Amos Olufemi Adeleye
Amos Olufemi Adeleye
University of Ibadan
University of Ibadan
Nigeria
Medical and Health Sciences / General Surgery
Skull base surgery
low-cost surgical innovations for limited-resource practice
Citation Rankings
University / Institution:
# 16
Country:
# 106
Region:
# 1,485
World:
# 172,652
Citation
Total:
5,740
Last 6 Year:
5,126
Last 6 Year/Total:
0.893
i10 Index
Total:
62
Last 6 Year:
48
Last 6 Year/Total:
0.774
H-Index
Total:
28
Last 6 Year:
22
Last 6 Year/Total:
0.786
Temidayo Ogundiran
Temidayo Ogundiran
University of Ibadan
University of Ibadan
Nigeria
Medical and Health Sciences / General Surgery
Breast Cancer
General Surgery
Genetic Epidemiology
Bioethics
Citation Rankings
University / Institution:
# 21
Country:
# 137
Region:
# 1,802
World:
# 196,681
Citation
Total:
5,021
Last 6 Year:
2,383
Last 6 Year/Total:
0.475
i10 Index
Total:
68
Last 6 Year:
51
Last 6 Year/Total:
0.750
H-Index
Total:
37
Last 6 Year:
26
Last 6 Year/Total:
0.703
Ademola Adeyeye
Ademola Adeyeye i
Afe Babalola University
Afe Babalola University
Nigeria
Medical and Health Sciences / General Surgery
General Surgery
GI/HPB/Endocrine Surgery
Oncology
Laparoscopy/Endoscopy
Medical Education
Citation Rankings
University / Institution:
# 4
Country:
# 255
Region:
# 2,790
World:
# 266,563
Citation
Total:
3,613
Last 6 Year:
3,424
Last 6 Year/Total:
0.948
i10 Index
Total:
46
Last 6 Year:
46
Last 6 Year/Total:
1.000
H-Index
Total:
24
Last 6 Year:
24
Last 6 Year/Total:
1.000
Adefemi Oladiran Afolabi
Adefemi Oladiran Afolabi
University of Ibadan
University of Ibadan
Nigeria
Medical and Health Sciences / General Surgery
General Surgery
Endocrine and Hepatobiliary surgery
Citation Rankings
University / Institution:
# 37
Country:
# 258
Region:
# 2,804
World:
# 267,388
Citation
Total:
3,600
Last 6 Year:
1,703
Last 6 Year/Total:
0.473
i10 Index
Total:
12
Last 6 Year:
9
Last 6 Year/Total:
0.750
H-Index
Total:
11
Last 6 Year:
9
Last 6 Year/Total:
0.818
Stephen Garba
Stephen Garba i
University of Abuja
University of Abuja
Nigeria
Medical and Health Sciences / General Surgery
General Surgery
Surgical Oncology
Citation Rankings
University / Institution:
# 6
Country:
# 641
Region:
# 5,504
World:
# 414,462
Citation
Total:
2,082
Last 6 Year:
1,559
Last 6 Year/Total:
0.749
i10 Index
Total:
32
Last 6 Year:
22
Last 6 Year/Total:
0.688
H-Index
Total:
19
Last 6 Year:
16
Last 6 Year/Total:
0.842
Olajide Thomas Olagboyega
Olajide Thomas Olagboyega i
University of Lagos
University of Lagos
Nigeria
Medical and Health Sciences / General Surgery
General Surgery
Citation Rankings
University / Institution:
# 38
Country:
# 662
Region:
# 5,669
World:
# 421,862
Citation
Total:
2,033
Last 6 Year:
1,942
Last 6 Year/Total:
0.955
i10 Index
Total:
21
Last 6 Year:
19
Last 6 Year/Total:
0.905
H-Index
Total:
16
Last 6 Year:
16
Last 6 Year/Total:
1.000
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OLUWOLE ATOYEBI
OLUWOLE ATOYEBI i
National Postgraduate Medical College of Nigeria
National Postgraduate Medical College of Nigeria
Nigeria
Medical and Health Sciences / General Surgery
GENERAL/BREAST SURGERY
Citation Rankings
University / Institution:
# 7
Country:
# 930
Region:
# 7,152
World:
# 484,649
Citation
Total:
1,668
Last 6 Year:
1,245
Last 6 Year/Total:
0.746
i10 Index
Total:
24
Last 6 Year:
16
Last 6 Year/Total:
0.667
H-Index
Total:
18
Last 6 Year:
13
Last 6 Year/Total:
0.722
Henry Abiyere
Henry Abiyere i
Afe Babalola University
Afe Babalola University
Nigeria
Medical and Health Sciences / General Surgery
surgical oncology
Citation Rankings
University / Institution:
# 16
Country:
# 980
Region:
# 7,458
World:
# 496,667
Citation
Total:
1,609
Last 6 Year:
1,586
Last 6 Year/Total:
0.986
i10 Index
Total:
18
Last 6 Year:
18
Last 6 Year/Total:
1.000
H-Index
Total:
15
Last 6 Year:
15
Last 6 Year/Total:
1.000
Emmanuel Ezeome
Emmanuel Ezeome
University of Nigeria
University of Nigeria
Nigeria
Medical and Health Sciences / General Surgery
Surgery
Oncology
Bioethics
Citation Rankings
University / Institution:
# 97
Country:
# 1,002
Region:
# 7,574
World:
# 501,910
Citation
Total:
1,585
Last 6 Year:
716
Last 6 Year/Total:
0.452
i10 Index
Total:
36
Last 6 Year:
22
Last 6 Year/Total:
0.611
H-Index
Total:
21
Last 6 Year:
14
Last 6 Year/Total:
0.667
Spencer Efem
Spencer Efem
University of Calabar
University of Calabar
Nigeria
Medical and Health Sciences / General Surgery
Surgery
Tumour Cancer
Citation Rankings
University / Institution:
# 33
Country:
# 1,035
Region:
# 7,777
World:
# 508,769
Citation
Total:
1,553
Last 6 Year:
224
Last 6 Year/Total:
0.144
i10 Index
Total:
12
Last 6 Year:
5
Last 6 Year/Total:
0.417
H-Index
Total:
12
Last 6 Year:
6
Last 6 Year/Total:
0.500
Ugwu Benjamin
Ugwu Benjamin
University of Jos
University of Jos
Nigeria
Medical and Health Sciences / General Surgery
General surgery & Cardiothoracic Surgery
Citation Rankings
University / Institution:
# 17
Country:
# 1,451
Region:
# 10,154
World:
# 591,378
Citation
Total:
1,221
Last 6 Year:
400
Last 6 Year/Total:
0.328
i10 Index
Total:
31
Last 6 Year:
14
Last 6 Year/Total:
0.452
H-Index
Total:
18
Last 6 Year:
12
Last 6 Year/Total:
0.667
Maurice Asuquo
Maurice Asuquo
University of Calabar
University of Calabar
Nigeria
Medical and Health Sciences / General Surgery
dermatological oncology
coloproctology
Trauma (Burns & Abdominal).
Citation Rankings
University / Institution:
# 61
Country:
# 1,805
Region:
# 12,184
World:
# 655,427
Citation
Total:
1,020
Last 6 Year:
344
Last 6 Year/Total:
0.337
i10 Index
Total:
29
Last 6 Year:
13
Last 6 Year/Total:
0.448
H-Index
Total:
19
Last 6 Year:
11
Last 6 Year/Total:
0.579
David Irabor
David Irabor
University of Ibadan
University of Ibadan
Nigeria
Medical and Health Sciences / General Surgery
gastrointestinal surgery
colorectal cancer
Citation Rankings
University / Institution:
# 199
Country:
# 1,965
Region:
# 13,041
World:
# 681,231
Citation
Total:
949
Last 6 Year:
497
Last 6 Year/Total:
0.524
i10 Index
Total:
31
Last 6 Year:
15
Last 6 Year/Total:
0.484
H-Index
Total:
18
Last 6 Year:
13
Last 6 Year/Total:
0.722
Ibrahim E. Suleiman
Ibrahim E. Suleiman
Bayero University
Bayero University
Nigeria
Medical and Health Sciences / General Surgery
General Surgery
Oncology
Laparoscopic surgery
Gastrointestinal Surgery
Citation Rankings
University / Institution:
# 43
Country:
# 2,100
Region:
# 13,746
World:
# 699,808
Citation
Total:
901
Last 6 Year:
873
Last 6 Year/Total:
0.969
i10 Index
Total:
8
Last 6 Year:
6
Last 6 Year/Total:
0.750
H-Index
Total:
9
Last 6 Year:
7
Last 6 Year/Total:
0.778
Adedoyin Adekunle Adesanya
Adedoyin Adekunle Adesanya
University of Lagos
University of Lagos
Nigeria
Medical and Health Sciences / General Surgery
General Surgery
Citation Rankings
University / Institution:
# 105
Country:
# 2,318
Region:
# 14,872
World:
# 731,062
Citation
Total:
826
Last 6 Year:
344
Last 6 Year/Total:
0.416
i10 Index
Total:
22
Last 6 Year:
14
Last 6 Year/Total:
0.636
H-Index
Total:
15
Last 6 Year:
10
Last 6 Year/Total:
0.667
Abayomi Olaifa Kayode
Abayomi Olaifa Kayode
University of Ibadan
University of Ibadan
Nigeria
Medical and Health Sciences / General Surgery
Surgery/Anaesthesia
Citation Rankings
University / Institution:
# 219
Country:
# 2,321
Region:
# 14,893
World:
# 731,514
Citation
Total:
825
Last 6 Year:
309
Last 6 Year/Total:
0.375
i10 Index
Total:
10
Last 6 Year:
7
Last 6 Year/Total:
0.700
H-Index
Total:
10
Last 6 Year:
8
Last 6 Year/Total:
0.800
Ibrahim Umar Garzali
Ibrahim Umar Garzali i
Aminu Kano Teaching Hospital (AKTH)
Aminu Kano Teaching Hospital (AKTH)
Nigeria
Medical and Health Sciences / General Surgery
GENERAL SURGERY
Citation Rankings
University / Institution:
# 1
Country:
# 2,329
Region:
# 14,941
World:
# 732,511
Citation
Total:
822
Last 6 Year:
822
Last 6 Year/Total:
1.000
i10 Index
Total:
14
Last 6 Year:
14
Last 6 Year/Total:
1.000
H-Index
Total:
13
Last 6 Year:
13
Last 6 Year/Total:
1.000
Charles Percy Okpani
Charles Percy Okpani i
University of Port Harcourt
University of Port Harcourt
Nigeria
Medical and Health Sciences / General Surgery
Renal trauma and transplantation
Andrology
Citation Rankings
University / Institution:
# 45
Country:
# 2,394
Region:
# 15,258
World:
# 740,336
Citation
Total:
804
Last 6 Year:
801
Last 6 Year/Total:
0.996
i10 Index
Total:
5
Last 6 Year:
5
Last 6 Year/Total:
1.000
H-Index
Total:
5
Last 6 Year:
5
Last 6 Year/Total:
1.000
Onuoha Clement Enyinnaya Omenihu
Onuoha Clement Enyinnaya Omenihu i
Babcock University
Babcock University
Nigeria
Medical and Health Sciences / General Surgery
General Surgery
Paediatric Surgery
Citation Rankings
University / Institution:
# 35
Country:
# 2,506
Region:
# 15,770
World:
# 753,769
Citation
Total:
774
Last 6 Year:
716
Last 6 Year/Total:
0.925
i10 Index
Total:
9
Last 6 Year:
8
Last 6 Year/Total:
0.889
H-Index
Total:
9
Last 6 Year:
9
Last 6 Year/Total:
1.000
Bata Mtaku Gali
Bata Mtaku Gali
University of Maiduguri
University of Maiduguri
Nigeria
Medical and Health Sciences / General Surgery
General Surgery
Citation Rankings
University / Institution:
# 25
Country:
# 2,676
Region:
# 16,524
World:
# 772,543
Citation
Total:
734
Last 6 Year:
254
Last 6 Year/Total:
0.346
i10 Index
Total:
21
Last 6 Year:
11
Last 6 Year/Total:
0.524
H-Index
Total:
16
Last 6 Year:
10
Last 6 Year/Total:
0.625
Emmanuel OJO
Emmanuel OJO
National Postgraduate Medical College of Nigeria
National Postgraduate Medical College of Nigeria
Nigeria
Medical and Health Sciences / General Surgery
General Surgery
Citation Rankings
University / Institution:
# 35
Country:
# 3,079
Region:
# 18,535
World:
# 821,912
Citation
Total:
634
Last 6 Year:
298
Last 6 Year/Total:
0.470
i10 Index
Total:
25
Last 6 Year:
9
Last 6 Year/Total:
0.360
H-Index
Total:
15
Last 6 Year:
9
Last 6 Year/Total:
0.600
AD Scientific Index - World Citation Ranking - 2024 CITATION H INDEX i10 INDEX
University Country Region World Name Country University / Institution Subject Total Last 6 Year Last 6 year/total Total Last 6 year Last 6 year/total Total Last 6 year Last 6 year/total
4 75 1,214 146,349
Stanley AnyanwuStanley Anyanwu
Nigeria Nigeria Nnamdi Azikiwe University Nnamdi Azikiwe University Medical and Health Sciences / General Surgery

Surgical oncology |

6,754 3,019 0.447 22 16 0.727 40 26 0.650
6 76 1,217 146,523
Olusegun AlatiseOlusegun Alatise
Nigeria Nigeria Obafemi Awolowo University Obafemi Awolowo University Medical and Health Sciences / General Surgery

Surgical Oncology and Gastroenterology |

6,746 5,586 0.828 32 26 0.813 87 69 0.793
1 94 1,369 161,181
Charles Adeyinka AdisaCharles Adeyinka Adisa
Nigeria Nigeria Abia State University Uturu Abia State University Uturu Medical and Health Sciences / General Surgery

Oncology | Breast |

6,149 3,034 0.493 18 16 0.889 25 20 0.800
7 102 1,458 169,471
Adewale O AdisaAdewale O Adisa
Nigeria Nigeria Obafemi Awolowo University Obafemi Awolowo University Medical and Health Sciences / General Surgery

General surgery | minimally invasive surgery |

5,849 5,239 0.896 30 23 0.767 67 56 0.836
16 106 1,485 172,652
Amos Olufemi AdeleyeAmos Olufemi Adeleye
Nigeria Nigeria University of Ibadan University of Ibadan Medical and Health Sciences / General Surgery

Skull base surgery | low-cost surgical innovations for limited-resource practice |

5,740 5,126 0.893 28 22 0.786 62 48 0.774
21 137 1,802 196,681
Temidayo OgundiranTemidayo Ogundiran
Nigeria Nigeria University of Ibadan University of Ibadan Medical and Health Sciences / General Surgery

Breast Cancer | General Surgery | Genetic Epidemiology | Bioethics |

5,021 2,383 0.475 37 26 0.703 68 51 0.750
4 255 2,790 266,563
Ademola AdeyeyeAdemola Adeyeye i
Nigeria Nigeria Afe Babalola University Afe Babalola University Medical and Health Sciences / General Surgery

General Surgery | GI/HPB/Endocrine Surgery | Oncology | Laparoscopy/Endoscopy | Medical Education |

3,613 3,424 0.948 24 24 1.000 46 46 1.000
37 258 2,804 267,388
Adefemi Oladiran AfolabiAdefemi Oladiran Afolabi
Nigeria Nigeria University of Ibadan University of Ibadan Medical and Health Sciences / General Surgery

General Surgery | Endocrine and Hepatobiliary surgery |

3,600 1,703 0.473 11 9 0.818 12 9 0.750
6 641 5,504 414,462
Stephen GarbaStephen Garba i
Nigeria Nigeria University of Abuja University of Abuja Medical and Health Sciences / General Surgery

General Surgery | Surgical Oncology |

2,082 1,559 0.749 19 16 0.842 32 22 0.688
38 662 5,669 421,862
Olajide Thomas OlagboyegaOlajide Thomas Olagboyega i
Nigeria Nigeria University of Lagos University of Lagos Medical and Health Sciences / General Surgery

General Surgery |

2,033 1,942 0.955 16 16 1.000 21 19 0.905
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7 930 7,152 484,649
OLUWOLE ATOYEBIOLUWOLE ATOYEBI i
Nigeria Nigeria National Postgraduate Medical College of Nigeria National Postgraduate Medical College of Nigeria Medical and Health Sciences / General Surgery

GENERAL/BREAST SURGERY |

1,668 1,245 0.746 18 13 0.722 24 16 0.667
16 980 7,458 496,667
Henry AbiyereHenry Abiyere i
Nigeria Nigeria Afe Babalola University Afe Babalola University Medical and Health Sciences / General Surgery

surgical oncology |

1,609 1,586 0.986 15 15 1.000 18 18 1.000
97 1,002 7,574 501,910
Emmanuel EzeomeEmmanuel Ezeome
Nigeria Nigeria University of Nigeria University of Nigeria Medical and Health Sciences / General Surgery

Surgery | Oncology | Bioethics |

1,585 716 0.452 21 14 0.667 36 22 0.611
33 1,035 7,777 508,769
Spencer EfemSpencer Efem
Nigeria Nigeria University of Calabar University of Calabar Medical and Health Sciences / General Surgery

Surgery | Tumour Cancer |

1,553 224 0.144 12 6 0.500 12 5 0.417
17 1,451 10,154 591,378
Ugwu BenjaminUgwu Benjamin
Nigeria Nigeria University of Jos University of Jos Medical and Health Sciences / General Surgery

General surgery & Cardiothoracic Surgery |

1,221 400 0.328 18 12 0.667 31 14 0.452
61 1,805 12,184 655,427
Maurice AsuquoMaurice Asuquo
Nigeria Nigeria University of Calabar University of Calabar Medical and Health Sciences / General Surgery

dermatological oncology | coloproctology | Trauma (Burns & Abdominal). |

1,020 344 0.337 19 11 0.579 29 13 0.448
199 1,965 13,041 681,231
David IraborDavid Irabor
Nigeria Nigeria University of Ibadan University of Ibadan Medical and Health Sciences / General Surgery

gastrointestinal surgery | colorectal cancer |

949 497 0.524 18 13 0.722 31 15 0.484
43 2,100 13,746 699,808
Ibrahim E. SuleimanIbrahim E. Suleiman
Nigeria Nigeria Bayero University Bayero University Medical and Health Sciences / General Surgery

General Surgery | Oncology | Laparoscopic surgery | Gastrointestinal Surgery |

901 873 0.969 9 7 0.778 8 6 0.750
105 2,318 14,872 731,062
Adedoyin Adekunle AdesanyaAdedoyin Adekunle Adesanya
Nigeria Nigeria University of Lagos University of Lagos Medical and Health Sciences / General Surgery

General Surgery |

826 344 0.416 15 10 0.667 22 14 0.636
219 2,321 14,893 731,514
Abayomi Olaifa KayodeAbayomi Olaifa Kayode
Nigeria Nigeria University of Ibadan University of Ibadan Medical and Health Sciences / General Surgery

Surgery/Anaesthesia |

825 309 0.375 10 8 0.800 10 7 0.700
1 2,329 14,941 732,511
Ibrahim Umar GarzaliIbrahim Umar Garzali i
Nigeria Nigeria Aminu Kano Teaching Hospital (AKTH) Aminu Kano Teaching Hospital (AKTH) Medical and Health Sciences / General Surgery

GENERAL SURGERY |

822 822 1.000 13 13 1.000 14 14 1.000
45 2,394 15,258 740,336
Charles Percy OkpaniCharles Percy Okpani i
Nigeria Nigeria University of Port Harcourt University of Port Harcourt Medical and Health Sciences / General Surgery

Renal trauma and transplantation | Andrology |

804 801 0.996 5 5 1.000 5 5 1.000
35 2,506 15,770 753,769
Onuoha Clement Enyinnaya OmenihuOnuoha Clement Enyinnaya Omenihu i
Nigeria Nigeria Babcock University Babcock University Medical and Health Sciences / General Surgery

General Surgery | Paediatric Surgery |

774 716 0.925 9 9 1.000 9 8 0.889
25 2,676 16,524 772,543
Bata Mtaku GaliBata Mtaku Gali
Nigeria Nigeria University of Maiduguri University of Maiduguri Medical and Health Sciences / General Surgery

General Surgery |

734 254 0.346 16 10 0.625 21 11 0.524
35 3,079 18,535 821,912
Emmanuel OJOEmmanuel OJO
Nigeria Nigeria National Postgraduate Medical College of Nigeria National Postgraduate Medical College of Nigeria Medical and Health Sciences / General Surgery

General Surgery |

634 298 0.470 15 9 0.600 25 9 0.360