Scholarly Index

COVID-19 and healthcare impacts

2021-2025 World Top1000 Scholar ranking for COVID-19 and healthcare impacts.

World rank	Scholar	Impact score	Total citations	Total publications
1	Kamlesh Khunti	99.97	111,623	1,695
2	Ahmedin Jemal	99.91	739,003	766
3	John P. A. Ioannidis	99.86	293,371	1,406
4	Trisha Greenhalgh	99.73	78,398	894
5	Mamas A. Mamas	99.72	40,471	985
6	Amitava Banerjee	99.63	67,717	466
7	Ateev Mehrotra	99.59	19,606	412
8	Elisabeth Mahase	99.47	12,517	1,234
9	Karel Kostev	99.46	21,080	893
10	K. Robin Yabroff	99.38	34,672	563
11	Aziz Sheikh	99.36	197,059	1,641
12	Martin McKee	99.34	234,696	2,271
13	Xuesong Han	99.33	9,466	376
14	Nazrul Islam	99.31	15,606	218
15	Andrew Stokes	99.22	32,998	198
16	Michael Klompas	99.22	35,775	452
17	C. Raina MacIntyre	99.19	26,066	710
18	Alex C. Spyropoulos	99.18	26,913	366
19	Jennifer K Quint	99.17	19,656	612
20	David J. Pinato	99.16	17,251	526
21	Julian W. Tang	99.10	19,415	309
22	Kariem El‐Boghdadly	99.10	9,122	180
23	Rishi K. Wadhera	99.05	7,200	323
24	Francesco Zaccardi	99.04	17,111	358
25	M. Maria Glymour	99.04	29,574	706
26	Carlo La Vecchia	99.00	239,791	2,561
27	Hong Xiao	98.97	20,543	181
28	Vahé Nafilyan	98.93	4,033	96
29	Louis Jacob	98.93	45,739	526
30	Tim Cook	98.89	24,948	3,579
31	Richard Sullivan	98.84	35,873	640
32	Shuhei Nomura	98.84	86,627	287
33	Davide Golinelli	98.79	22,973	136
34	Masao Iwagami	98.75	55,173	408
35	Michael L. Barnett	98.71	11,873	257
36	Mathew V. Kiang	98.70	5,775	118
37	Jessica Y. Islam	98.68	7,984	216
38	Karen Canfell	98.67	14,093	399
39	Ajay Aggarwal	98.64	10,905	341
40	Giuseppe Lippi	98.61	80,856	2,029
41	Jonathan Cantor	98.57	3,260	152
42	Gianfranco Alicandro	98.56	42,329	190
43	Usama Bilal	98.54	4,764	212
44	Kirsten Bibbins‐Domingo	98.52	32,613	570
45	Cecilia Vindrola‐Padros	98.51	5,461	203
46	George N. Ioannou	98.51	17,586	294
47	Angelo Zinellu	98.48	10,212	404
48	Yaseen M. Arabi	98.48	59,270	661
49	Lori Uscher‐Pines	98.46	8,439	210
50	Arduino A. Mangoni	98.45	15,945	537