| 1801 | 4115 | Lutheran Hospital of Indiana |  | 6086 | 3499 | 5325 | 2394 |
| 1802 | 7907 | Las Vegas Surgery Center | | 251 | 10225 | 10253 | 2394 |
| 1803 | 8180 | Lehigh Valley Hospital and Health Network | | 8736 | 5969 | 10913 | 2394 |
| 1804 | 8380 | Lake of Woods District Hospital |  | 3936 | 6972 | 12104 | 2394 |
| 1805 | 6622 | Listowel & Wingham Hospitals Alliance | | 7768 | 8106 | 3329 | 2394 |
| 1806 | 11949 | ENERI Instituto Médico Dr Pedro Lylyk |  | 8421 | 12530 | 9811 | 2394 |
| 1807 | 9682 | Mackinac Straits Hospital and Health Center | | 10646 | 9925 | 7755 | 2394 |
| 1808 | 15151 | Macon County Eye Center P.C. | | 13725 | 14667 | 10913 | 2394 |
| 1809 | 12952 | Maddox Laser Eye Center | | 13835 | 12031 | 12104 | 2394 |
| 1810 | 5971 | Madera Community Hospital | | 8752 | 5323 | 6328 | 2394 |
| 1811 | 3361 | William S Middleton Memorial Veterans Affairs Hospital | | 8038 | 2675 | 3533 | 2394 |
| 1812 | 8519 | (1) Madison County Hospital | | 9321 | 8541 | 7477 | 2394 |
| 1813 | 9663 | Madison County Health Care Systems | | 11736 | 7595 | 10913 | 2394 |
| 1814 | 9815 | Madison Community Hospital | | 12098 | 9101 | 8843 | 2394 |
| 1815 | 9108 | Madison Memorial Hospital ID | | 14762 | 4386 | 12104 | 2394 |
| 1816 | 10565 | Madison Medical Center | | 13989 | 8956 | 9811 | 2394 |
| 1817 | 9605 | (1) Madison Parish Hospital | | 10948 | 7026 | 12104 | 2394 |
| 1818 | 4165 | Madonna Rehabilitation Hospital | | 2840 | 1753 | 12104 | 2394 |
| 1819 | 15284 | Madre Saúde Sao Paulo |  | 13271 | 14667 | 12104 | 2394 |
| 1820 | 5767 | Mad River Community Hospital | | 9804 | 5169 | 5325 | 2394 |
| 1821 | 2574 | Magee Rehabilitation Hospital | | 3432 | 2281 | 3832 | 2394 |
| 1822 | 11477 | Magnolia Hospital | | 9516 | 12326 | 8319 | 2394 |
| 1823 | 9040 | Magruder Hospital | | 7199 | 7762 | 10913 | 2394 |
| 1824 | 8626 | Mahaska Health Partnership | | 3011 | 8438 | 10913 | 2394 |
| 1825 | 4563 | Muskoka Algonquin Healthcare | | 6993 | 6141 | 1399 | 2394 |
| 1826 | 10814 | Mahnomen Health Center | | 9720 | 10988 | 9261 | 2394 |
| 1827 | 14472 | Mahoning Valley Hospital | | 13227 | 14455 | 10253 | 2394 |
| 1828 | 4154 | Mainland Medical Center | | 1370 | 4684 | 7133 | 2394 |
| 1829 | 839 | Main Line Health | | 529 | 538 | 3715 | 2394 |
| 1830 | 8444 | Clínicas Maison de Santé |  | 7250 | 8244 | 8651 | 2394 |
| 1831 | 5200 | Major Hospital | | 10279 | 3798 | 6059 | 2394 |
| 1832 | 4940 | Male Fertility Clinic | | 6366 | 3669 | 7477 | 2394 |
| 1833 | 5089 | Center for Male Reproductive Medicine and Vasectomy Reversal | | 11175 | 1815 | 10253 | 2394 |
| 1834 | 13820 | Dr Arenia C Mallory Community Health Center | | 13652 | 13468 | 12104 | 2394 |
| 1835 | 6881 | Mammoth Hospital | | 6638 | 4918 | 10253 | 2394 |
| 1836 | 14077 | Mamo Rad Ltda Instituto de Diagnóstico por Imagem | | 8935 | 14258 | 10913 | 2394 |
| 1837 | 4015 | Manatee Memorial Hospital | | 7712 | 2967 | 5445 | 2394 |
| 1838 | 7423 | Manchester Memorial Hospital | | 4434 | 8613 | 6826 | 2394 |
| 1839 | 12261 | W J Mangold Memorial Hospital | | 14374 | 11743 | 9504 | 2394 |
| 1840 | 10532 | Manhattan Surgical Center | | 13331 | 9842 | 8843 | 2394 |
| 1841 | 4287 | Maniilaq Association | | 11862 | 3458 | 3029 | 2394 |
| 1842 | 5185 | Mankato Clinic | | 4963 | 7172 | 2096 | 2394 |
| 1843 | 13165 | Maple Family Health Team | | 7220 | 14168 | 6677 | 2394 |
| 1844 | 10073 | Marcum & Wallace Memorial Hospital | | 2678 | 11630 | 9261 | 2394 |
| 1845 | 9981 | Marengo Memorial Hospital | | 12013 | 9961 | 7846 | 2394 |
| 1846 | 11067 | Marian Community Hospital | | 14607 | 10953 | 6757 | 2394 |
| 1847 | 8303 | Maria Parham Medical Center | | 7024 | 9247 | 6619 | 2394 |
| 1848 | 5611 | Marietta Eye Clinic | | 6993 | 4616 | 7393 | 2394 |
| 1849 | 4476 | Marina del Rey Hospital | | 3118 | 4129 | 7298 | 2394 |
| 1850 | 9834 | Marineyes Mission | | 9121 | 9780 | 9055 | 2394 |
| 1851 | 2971 | Marin General Hospital | | 4180 | 2528 | 4392 | 2394 |
| 1852 | 10948 | Hospital Mario Kroeff | | 9897 | 10289 | 10913 | 2394 |
| 1853 | 11824 | Hospital de Clinicas Mario Lioni | | 11249 | 12714 | 7660 | 2394 |
| 1854 | 15477 | Markham Medical Centre | | 14374 | 14667 | 12104 | 2394 |
| 1855 | 7014 | Mark Twain Medical Center | | 3024 | 9183 | 5488 | 2394 |
| 1856 | 8938 | Marlboro Park Hospital | | 2088 | 9471 | 10913 | 2394 |
| 1857 | 7919 | Marlette Regional Hospital | | 7473 | 9873 | 3871 | 2394 |
| 1858 | 10555 | Marshall Browning Hospital | | 5632 | 10594 | 10913 | 2394 |
| 1859 | 10570 | Marshall County Hospital | | 10175 | 11128 | 8086 | 2394 |
| 1860 | 2564 | Marshall Medical Placerville CA | | 1782 | 2656 | 4305 | 2394 |
| 1861 | 10120 | Marshalltown Medical and Surgical Center | | 6644 | 12085 | 5709 | 2394 |
| 1862 | 3026 | Martha Jefferson Hospital | | 2734 | 1188 | 10913 | 2394 |
| 1863 | 13523 | (1) Martha's Vineyard Hospital | | 14968 | 12268 | 12104 | 2394 |
| 1864 | 5089 | Martin Army Community Hospital | | 8472 | 5140 | 3832 | 2394 |
| 1865 | 12745 | Martinelli Eye Clinic | | 11249 | 13156 | 9261 | 2394 |
| 1866 | 5920 | Martin General Hospital | | 1852 | 5251 | 10253 | 2394 |
| 1867 | 2821 | Martin Health System | | 3780 | 2897 | 3039 | 2394 |
| 1868 | 7743 | Memorial Hospital of Martinsville and Henry County | | 9581 | 7302 | 7477 | 2394 |
| 1869 | 6611 | Mary Black Health System | | 1744 | 6047 | 10913 | 2394 |
| 1870 | 2513 | Veterans Affairs Maryland Health Care System | | 5470 | 2173 | 2526 | 2394 |
| 1871 | 8214 | Mary Lanning Healthcare | | 3858 | 7845 | 10253 | 2394 |
| 1872 | 8142 | Mary Rutan Hospital | | 9981 | 7984 | 7133 | 2394 |
| 1873 | 1483 | Medicorp Health System | | 743 | 2506 | 753 | 2394 |
| 1874 | 7351 | Mason District Hospital St Havana Illinois | | 11358 | 4155 | 10913 | 2394 |
| 1875 | 2564 | Mason General Hospital WA | | 6010 | 2162 | 2496 | 2394 |
| 1876 | 11729 | Massac Memorial Hospital | | 9897 | 11544 | 10913 | 2394 |
| 1877 | 5870 | Massena Memorial Hospital | | 5040 | 6731 | 5071 | 2394 |
| 1878 | 1812 | Virginia Commonwealth University Massey Cancer Center | | 3361 | 1597 | 2086 | 2394 |
| 1879 | 15382 | Clínica Oftalmológica Masvisión |  | 13989 | 14667 | 12104 | 2394 |
| 1880 | 10801 | Matagorda County Hospital District | | 11770 | 11903 | 6059 | 2394 |
| 1881 | 4865 | Hospital Mater Dei | | 4035 | 6073 | 3660 | 2394 |
| 1882 | 13221 | Clínica Maternidad del Este |  | 10382 | 13026 | 12104 | 2394 |
| 1883 | 12792 | Maternidade Curitiba | | 12641 | 12095 | 12104 | 2394 |
| 1884 | 9296 | Maternidade de Campinas | | 11249 | 9923 | 6274 | 2394 |
| 1885 | 14549 | Hospital da Mulher e Maternidade Nossa Senhora de Fatima | | 15080 | 14027 | 12104 | 2394 |
| 1886 | 13511 | Hospital da Mulher e Maternidade Santa Fe | | 11325 | 13336 | 12104 | 2394 |
| 1887 | 15232 | Santa Luiza Maternidade e Hospital Dia | | 12841 | 14667 | 12104 | 2394 |
| 1888 | 14562 | Hospital e Maternidade São Miguel | | 14224 | 14270 | 12104 | 2394 |
| 1889 | 11940 | Maternidad la Floresta | | 1011 | 13297 | 12104 | 2394 |
| 1890 | 15342 | Instituto de Maternidad Santa Rosa | | 13652 | 14667 | 12104 | 2394 |
| 1891 | 14935 | Clínica Materno Fetal | | 12728 | 14667 | 10253 | 2394 |
| 1892 | 3280 | John T Mather Memorial Hospital | | 3513 | 3451 | 3893 | 2394 |
| 1893 | 4224 | Mat Su Regional Medical Center | | 1624 | 2888 | 10253 | 2394 |
| 1894 | 12261 | Mauer Eye Center | | 14330 | 11633 | 9811 | 2394 |
| 1895 | 5931 | Maui Memorial Medical Center | | 6315 | 5984 | 5959 | 2394 |
| 1896 | 11441 | Maumee Eye Clinic | | 12932 | 11214 | 9261 | 2394 |
| 1897 | 2274 | Maxim Healthcare Services | | 8522 | 1134 | 4413 | 2394 |
| 1898 | 7628 | Mayers Memorial Hospital District | | 8160 | 9320 | 3850 | 2394 |
| 1899 | 936 | Mayo Clinic Health System | | 1549 | 795 | 1083 | 2394 |
| 1900 | 5234 | Mayo Regional Hospital in Dover | | 9698 | 3357 | 7477 | 2394 |
