2022 tables: Institutions - chemistry - healthcare

The 2022 tables are based on Nature Index data from 1 January 2021 to 31 December 2021.

Table criteria

# Institution Share 2020 Share 2021 Count 2021 Change in Adjusted Share* 2020–2021
1 West China School of Medicine/West China Hospital of Sichuan University (WCSM/WCH), SCU, China 9.16 19.23 38 106.3%
2 The University of Texas Southwestern Medical Center (UT Southwestern Medical Center), United States of America (USA) 21.53 17.36 29 -20.7%
3 Renji Hospital, SJTU, China 22.79 16.09 71 -30.6%
4 Brigham and Women's Hospital (BWH), United States of America (USA) 9.50 11.69 56 21.0%
5 Memorial Sloan Kettering Cancer Center (MSKCC), United States of America (USA) 5.65 9.78 28 70.3%
6 Massachusetts General Hospital (MGH), United States of America (USA) 8.75 7.47 50 -16.1%
7 St. Jude Children's Research Hospital (St. Jude), United States of America (USA) 2.20 7.35 12 228.4%
8 Dana-Farber Cancer Institute (DFCI), United States of America (USA) 5.29 6.30 46 17.0%
9 Mayo Clinic, United States of America (USA) 6.56 6.14 11 -7.9%
10 NYU Langone Health, United States of America (USA) 3.60 5.80 13 58.3%
11 Shanghai Tenth People's Hospital, Tongji University, China 2.57 5.79 23 121.4%
12 UC San Diego Health Sciences, United States of America (USA) 12.48 5.62 15 -55.7%
13 Fudan University Shanghai Cancer Center (FUSCC), China 2.18 5.45 11 145.6%
14 University Medical Center Groningen (UMCG), RUG, Netherlands 4.23 4.14 17 -3.8%
15 The Second Affiliated Hospital of Zhejiang University (SAHZU), ZJU, China 0.52 3.60 12 584.5%
16 The Fifth Affiliated Hospital, GMU, China 2.51 3.56 7 39.4%
17 West China School/Hospital of Stomatology, SCU, China 1.15 3.52 7 200.2%
18 Mount Sinai Health System (MSHS), United States of America (USA) 6.96 3.52 14 -50.4%
19 Leiden University Medical Center (LUMC), Netherlands 5.50 3.44 15 -38.5%
20 University of Nebraska Medical Center (UNMC), United States of America (USA) 2.17 3.41 5 54.6%
21 Zhongshan Hospital, Fudan University, China 1.56 3.33 13 109.6%
22 University Medical Center Göttingen (UMG), Germany 3.72 3.31 15 -12.6%
23 Shanghai Sixth People's Hospital, SJTU, China 1.15 3.17 9 171.0%
24 Wuhan Union Hospital, HUST, China 0.92 3.11 8 232.5%
25 Shanghai Ninth People's Hospital, SJTU, China 2.15 3.10 13 41.6%
26 Ruijin Hospital, SJTU, China 1.43 3.06 10 110.2%
27 First Affiliated Hospital, ZJU, China 2.18 3.00 8 35.4%
28 Sir Run Run Shaw Hospital (SRRSH), ZJU, China 2.01 2.95 15 44.3%
29 Columbia University Irving Medical Center (CUIMC), CU, United States of America (USA) 5.51 2.70 12 -51.8%
30 UNC Lineberger Comprehensive Cancer Center, United States of America (USA) 2.08 2.70 11 27.9%
31 Boston Children's Hospital (BCH), United States of America (USA) 2.79 2.68 31 -5.6%
32 Beth Israel Deaconess Medical Center (BIDMC), United States of America (USA) 2.83 2.66 30 -7.7%
33 The University of Texas MD Anderson Cancer Center, United States of America (USA) 3.13 2.59 10 -18.5%
34 Vanderbilt University Medical Center (VUMC), United States of America (USA) 8.14 2.55 7 -69.3%
35 Drum Tower Hospital, China 1.27 2.44 8 88.3%
36 Shanghai Stomatological Hospital, Fudan University, China 1.53 2.33 6 50.1%
37 UCLA Health, United States of America (USA) 6.93 2.32 14 -67.1%
38 Shanghai Pudong Hospital, Fudan University, China 0.40 2.28 6 466.6%
39 Huashan Hospital, Fudan University, China 2.04 2.22 11 7.3%
40 Medical University of Innsbruck (MUI), Austria 2.57 2.16 8 -17.6%
41 Cancer Center at Illinois (CCIL), UIUC, United States of America (USA) 2.15 5 N/A
42 Scientific Institute for Research, Hospitalization and Healthcare (IRCCS), Italy 3.78 2.11 16 -45.1%
43 University Medical Center Utrecht (UMC Utrecht), Netherlands 1.50 2.05 9 34.2%
44 University Hospital Bonn (UKB), Uni Bonn, Germany 1.04 2.04 6 92.9%
45 Sun Yat-sen Memorial Hospital, SYSU, China 1.59 1.98 5 22.8%
46 Xiangya Hospital, CSU, China 1.07 1.89 7 74.6%
47 Catalan Health Institute (ICS), Spain 0.78 1.88 6 138.3%
48 The University of Texas Health Science Center at San Antonio (UT Health San Antonio), United States of America (USA) 1.85 1.86 7 -1.5%
49 University Health Network (UHN), U of T, Canada 3.03 1.81 8 -41.2%
50 Tangdu Hospital, China 0.22 1.80 4 720.2%

Footnote

Each year, the Nature Index publishes tables based on counts of high-quality research outputs in the previous calendar year. Users please note:

  1. The data behind the tables are based on a relatively small proportion of total research papers, they cover the natural sciences only and outputs are non-normalized (that is, they don’t reflect the size of the country or institution, or its overall research output).
  2. The Nature Index is one indicator of institutional research performance. The metrics of Count and Share used to order Nature Index listings are based on an institution’s or country’s publication output in 82 natural-science journals through 2022, in 2023 64 health-science journals were added to the Index. The 146 journals in the Nature Index were selected on reputation by an independent panel of leading scientists in their fields.
  3. Nature Index recognizes that many other factors must be taken into account when considering research quality and institutional performance; Nature Index metrics alone should not be used to assess institutions or individuals.
  4. Nature Index data and methods are transparent and available under a creative commons licence at nature.com/nature-index/.

The Nature Index database undergoes regular updating, corrections, adjustment of institutional hierarchies, and removal of retracted papers and thus the live website can differ from the frozen annual tables.

*The change in adjusted Share accounts for the small annual variation in the total number of articles in Nature Index journals. Share values have been adjusted to 2022 levels to calculate the percentage change. For more information on the adjustment, please see the Adjusted metric explainer.