Top-cited scientists among the key signatories of the Great Barrington Declaration (GBD) and John Snow Memorandum (JSM)
| Scientists | Primary field | Secondary field | Single-year rank (2019) | Career-long rank | Scientists in same field |
| GBD | |||||
| Walker, Alexander M | Pharmacology & Pharmacy | Epidemiology | 353 | 78 | 94 611 |
| Dalgleish, Angus G | Oncology & Carcinogenesis | Immunology | 2632 | 922 | 230 678 |
| Brookes, Anthony J | Genetics & Heredity | Developmental Biology | 207 | 211 | 32 641 |
| Janvier, Annie | Pediatrics | Applied Ethics | 314 | 1065 | 49 820 |
| Kotchoubey, Boris | Neurology & Neurosurgery | Experimental Psychology | 5446 | 5595 | 227 881 |
| Meissner, H Cody | Pediatrics | Microbiology | 221 | 263 | 49 820 |
| Katz, D L | Public Health | Nutrition & Dietetics | 349 | 374 | 48 533 |
| Livermore, David M | Microbiology | General & Internal Medicine | 17 | 6 | 134 369 |
| Shahar, Eyal | Cardiovascular System & Hematology | Neurology & Neurosurgery | 945 | 1203 | 152 312 |
| Kampf, Günter | Epidemiology | Microbiology | 102 | 183 | 9540 |
| Colhoun, Helen M | Endocrinology & Metabolism | Cardiovascular System & Hematology | 311 | 420 | 69 094 |
| Ludvigsson, Jonas F | Gastroenterology & Hepatology | General & Internal Medicine | 59 | 326 | 76 367 |
| Ratcliffe, Matthew | Philosophy | Experimental Psychology | 141 | * | 7775 |
| Levitt, Michael | Biophysics | Bioinformatics | 19 | 6 | 18 401 |
| Hulme, Mike | Meteorology & Atmospheric Sciences | Geography | 52 | 45 | 54 940 |
| Majumder, Partha P | Genetics & Heredity | Evolutionary Biology | 544 | 412 | 32 641 |
| McKeigue, Paul | Endocrinology & Metabolism | Genetics & Heredity | 1170 | 326 | 69 094 |
| Wood, Simon N | Statistics & Probability | Ecology | 9 | 29 | 16 942 |
| Bhattacharya, Jay | Health Policy & Services | General & Internal Medicine | 281 | * | 16 521 |
| Kulldorff, Martin | Statistics & Probability | Public Health | 58 | 34 | 16 942 |
| Friedman, Eitan | Oncology & Carcinogenesis | Genetics & Heredity | * | 1974 | 230 678 |
| JSM | |||||
| Bogaert, Debby | Microbiology | Respiratory System | 1812 | * | 134 369 |
| Dowd, Jennifer B | Epidemiology | Public Health | 141 | * | 9540 |
| Goldman, Lynn R | Toxicology | Epidemiology | * | 531 | 45 124 |
| Greenhalgh, Trisha | Health Policy & Services | General & Internal Medicine | 171 | 22 | 106 795 |
| Hanage, William P | Microbiology | Developmental Biology | 628 | 1236 | 134 369 |
| Kellam, Paul | Virology | Microbiology | 1075 | 553 | 58 416 |
| Krammer, Florian | Virology | Immunology | 21 | 708 | 58 416 |
| Lipsitch, Marc | Microbiology | Epidemiology | 189 | 172 | 134 369 |
| McKee, Martin | Public Health | General & Internal Medicine | 22 | 19 | 48 533 |
| Rutter, Harry | Public Health | Endocrinology & Metabolism | 811 | * | 48 533 |
| Smith, Tara C | Microbiology | Epidemiology | 1595 | * | 134 369 |
| Sridhar, Devi | General & Internal Medicine | Developmental Biology | 1321 | 1825 | 106 795 |
| Swanton, Charles | Oncology & Carcinogenesis | Developmental Biology | 47 | 445 | 230 678 |
| Walensky, Rochelle P | Virology | Microbiology | 436 | 670 | 58 416 |
| Yamey, Gavin | General & Internal Medicine | Tropical Medicine | 860 | 766 | 106 795 |
*Not in the top 2% of the field or top 100 000 across all scientists and all science for the specific time frame.