| 1901 | 2434 | Medical Center Bowling Green KY |  | 5473 | 2363 | 1745 | 2394 |
| 1902 | 11501 | Mccall Memorial Hospital | | 13989 | 9382 | 12104 | 2394 |
| 1903 | 8790 | Mccausland Hospital |  | 9961 | 10057 | 4886 | 2394 |
| 1904 | 5960 | Medical City Children's Hospital | | 9897 | 4864 | 6619 | 2394 |
| 1905 | 2716 | Mendocino Coast District Hospital | | 5669 | 3201 | 1227 | 2394 |
| 1906 | 8212 | Mcdowell Hospital of Marion NC | | 3401 | 8725 | 9261 | 2394 |
| 1907 | 8042 | Medical Center Enterprise | | 2294 | 7914 | 10913 | 2394 |
| 1908 | 10753 | Medical Center Eye Clinic | | 14762 | 7055 | 12104 | 2394 |
| 1909 | 3760 | Mcfarlan Clinic Pc | | 3347 | 3898 | 4915 | 2394 |
| 1910 | 12750 | Muasher Center for Fertility and Ivf | | 14878 | 10822 | 12104 | 2394 |
| 1911 | 10244 | Medical Center At Franklin | | 9468 | 11024 | 7660 | 2394 |
| 1912 | 10929 | Macon County General Hospital | | 10717 | 10960 | 9261 | 2394 |
| 1913 | 10598 | Monroe County Hospital Albia IA | | 8767 | 9940 | 10913 | 2394 |
| 1914 | 6042 | Monroe County Hospital Monroeville Alabama | | 7523 | 4422 | 8651 | 2394 |
| 1915 | 6555 | Mountains Community Hospital | | 9839 | 5663 | 6962 | 2394 |
| 1916 | 6773 | Moore County Hospital District | | 10794 | 5108 | 8086 | 2394 |
| 1917 | 5379 | Memorial Community Hospital & Health System | | 8241 | 4742 | 5838 | 2394 |
| 1918 | 9868 | Mitchell County Hospital Health Systems | | 6766 | 9235 | 10913 | 2394 |
| 1919 | 7250 | Muhlenberg Community Hospital | | 4624 | 5738 | 10913 | 2394 |
| 1920 | 5372 | Medical Center Hospital Odessa Texas | | 9070 | 5377 | 4062 | 2394 |
| 1921 | 7208 | Mission Community Hospital San Fernando Valley | | 6275 | 6943 | 8086 | 2394 |
| 1922 | 6979 | Madelia Community Hospital | | 7867 | 8516 | 3550 | 2394 |
| 1923 | 8826 | Morton County Health System | | 14224 | 6009 | 9504 | 2394 |
| 1924 | 11763 | Mciver Urological Clinic | | 11204 | 11942 | 9504 | 2394 |
| 1925 | 3557 | Mckenzie Memorial Hospital Sandunsky Michigan | | 7384 | 3076 | 3566 | 2394 |
| 1926 | 11639 | Mckenzie Regional Hospital McKenzie TN | | 3131 | 12684 | 10913 | 2394 |
| 1927 | 983 | Mckinley Health Center University of Illinois at Urbana Champaign | | 5723 | 382 | 2043 | 2394 |
| 1928 | 4214 | Mckenzie Willamette Medical Center | | 1924 | 2699 | 10253 | 2394 |
| 1929 | 499 | McLaren Health Care | | 1122 | 301 | 918 | 2394 |
| 1930 | 1877 | Mclean Hospital Psychiatric Hospital | | 4271 | 1324 | 3218 | 2394 |
| 1931 | 1792 | Mcleod Health | | 2489 | 808 | 7477 | 2394 |
| 1932 | 2142 | Mcmaster Children's Hospital | | 1474 | 2589 | 2603 | 2394 |
| 1933 | 9190 | Monroe County Medical Center | | 11046 | 9425 | 7133 | 2394 |
| 1934 | 9393 | Montgomery County Memorial Hospital | | 13374 | 7486 | 9504 | 2394 |
| 1935 | 3548 | Maine Coast Memorial Hospital | | 1508 | 4985 | 3985 | 2394 |
| 1936 | 11634 | Mcnairy Regional Hospital | | 2699 | 12766 | 10913 | 2394 |
| 1937 | 10297 | Baylor Surgical Hospital at Fort Worth | | 11654 | 10500 | 7846 | 2394 |
| 1938 | 3199 | Mcdonough District Hospital | | 4816 | 3042 | 3630 | 2394 |
| 1939 | 3555 | Marcus Daly Memorial Hospital MT | | 4122 | 4772 | 1997 | 2394 |
| 1940 | 3383 | Meade District Hospital | | 6679 | 975 | 10913 | 2394 |
| 1941 | 8392 | (1) Meadows Regional Medical Center | | 8305 | 8262 | 8086 | 2394 |
| 1942 | 11162 | Meadowview Regional Medical Center | | 10191 | 10546 | 10913 | 2394 |
| 1943 | 1739 | Medcentral Health System | | 1567 | 1298 | 5127 | 2394 |
| 1944 | 10925 | MEDERI |  | 3409 | 11727 | 10913 | 2394 |
| 1945 | 11466 | Medford Womens Clinic | | 11204 | 12215 | 7846 | 2394 |
| 1946 | 9369 | Medical Arts Hospital | | 10646 | 10338 | 5921 | 2394 |
| 1947 | 708 | Ohio State University Medical Center Columbus Ohio | | 3730 | 95 | 5921 | 2394 |
| 1948 | 2959 | Medical Center of Mckinney | | 1024 | 2932 | 6962 | 2394 |
| 1949 | 6023 | Medical Center of Southeast Texas | | 3343 | 7247 | 5709 | 2394 |
| 1950 | 1451 | Pasco County Hospital Medical Center of Trinity Community Hospital of New Port Richey | | 886 | 784 | 7393 | 2394 |
| 1951 | 1248 | Medical City Dallas Hospital | | 340 | 1000 | 4991 | 2394 |
| 1952 | 7419 | Medical Eye Center | | 7984 | 7520 | 6897 | 2394 |
| 1953 | 7264 | Medical Facilities Corporation | | 9877 | 7680 | 5127 | 2394 |
| 1954 | 6533 | Medical Properties Trust | | 8128 | 5088 | 8651 | 2394 |
| 1955 | 15477 | Clínica HBO Hiperbarica de Baja California |  | 14374 | 14667 | 12104 | 2394 |
| 1956 | 4943 | Medicina Preventiva Santa Fe Grupo Medis |  | 2135 | 5148 | 7560 | 2394 |
| 1957 | 13415 | Centro de Medicina Reproductiva |  | 11974 | 13407 | 10913 | 2394 |
| 1958 | 4579 | Department of Medicine University of Texas Health Science Center at San Antonio | | 4910 | 5192 | 4007 | 2394 |
| 1959 | 14255 | Instituto Médico de la Mujer S.C Centro Gineco-Obstetrico | | 13725 | 14167 | 10913 | 2394 |
| 1960 | 12490 | Clínica Medihelp Services | | 10117 | 12153 | 12104 | 2394 |
| 1961 | 9909 | Mediken Medicina Integral Kennedy |  | 13989 | 6413 | 12104 | 2394 |
| 1962 | 10734 | Medina Community Hospital | | 12974 | 9889 | 9504 | 2394 |
| 1963 | 8551 | Medicina Memorial Health Care System | | 11027 | 7947 | 7755 | 2394 |
| 1964 | 13468 | Clinique Imatech Inc. | | 12454 | 13854 | 8651 | 2394 |
| 1965 | 12003 | MedWest Health | | 14878 | 9357 | 12104 | 2394 |
| 1966 | 9719 | Meeker County Memorial Hospital | | 9781 | 10404 | 7298 | 2394 |
| 1967 | 9204 | Mee Memorial Hospital | | 5853 | 8440 | 10913 | 2394 |
| 1968 | 15559 | Centro Clínico & Mejoramiento Profesional | | 14607 | 14667 | 12104 | 2394 |
| 1969 | 10205 | Melissa Memorial Hospital | | 15468 | 5528 | 10913 | 2394 |
| 1970 | 11845 | Memorial Health Center Hospital Medford WI | | 15468 | 8067 | 12104 | 2394 |
| 1971 | 4140 | Memorial Hospital Belleville Illinois | | 4870 | 3689 | 5709 | 2394 |
| 1972 | 2207 | Memorial Health Care System | | 6890 | 1704 | 1953 | 2394 |
| 1973 | 15614 | Maternidade Hospital Memorial São Jose |  | 14762 | 14667 | 12104 | 2394 |
| 1974 | 767 | Memorialcare Medical Centers | | 1033 | 523 | 2010 | 2394 |
| 1975 | 10971 | Memorial Community Health Inc. | | 7384 | 10858 | 10913 | 2394 |
| 1976 | 1581 | Memorial Health University Medical Center | | 2268 | 1322 | 2618 | 2394 |
| 1977 | 3889 | Memorial Health System of East Texas | | 936 | 7793 | 1400 | 2394 |
| 1978 | 4481 | Memorial Healthcare | | 3619 | 5688 | 3630 | 2394 |
| 1979 | 13733 | Memorial Hermann Surgical Hospital (Sugard Land Surgical Hospital) | | 11506 | 14168 | 8217 | 2394 |
| 1980 | 6426 | Memorial Hospital of Union County | | 3011 | 5053 | 10913 | 2394 |
| 1981 | 3550 | Memorial Hospital Towanda PA | | 7303 | 2299 | 5873 | 2394 |
| 1982 | 7441 | Memorial Hospital of Lafayette County | | 5133 | 9542 | 4510 | 2394 |
| 1983 | 2011 | Memorial Hospital of Tampa | | 2659 | 844 | 8319 | 2394 |
| 1984 | 6250 | Memorial Hospital Los Banos | | 6718 | 6493 | 5873 | 2394 |
| 1985 | 9670 | Memorial Manor | | 14330 | 6436 | 10913 | 2394 |
| 1986 | 8271 | Neillsville Memorial Medical Center | | 7374 | 9585 | 5660 | 2394 |
| 1987 | 3048 | Memorial Health System Memorial Medical Center Springfield | | 2812 | 1750 | 8481 | 2394 |
| 1988 | 7277 | Memorial Hospital Miramar | | 10815 | 5351 | 9055 | 2394 |
| 1989 | 7457 | Memorial Hospital Pembroke | | 9199 | 5678 | 9504 | 2394 |
| 1990 | 5288 | Memorial Regional Hospital in Hollywood | | 9781 | 3780 | 6677 | 2394 |
| 1991 | 9138 | Memorial Regional Hospital South Hollywood Medical Center | | 13585 | 7526 | 8651 | 2394 |
| 1992 | 6792 | Memorial Hospital West in Pembroke Pines | | 11002 | 4641 | 8843 | 2394 |
| 1993 | 12664 | Urology Group | | 12974 | 12911 | 9055 | 2394 |
| 1994 | 8593 | Mena Regional Health System | | 10191 | 8904 | 6619 | 2394 |
| 1995 | 15023 | Policlínica Méndez Gimón | | 10360 | 14667 | 12104 | 2394 |
| 1996 | 6814 | Mendota Community Hospital | | 4891 | 4947 | 10913 | 2394 |
| 1997 | 8380 | Menlo Medical Clinic | | 9231 | 8978 | 6328 | 2394 |
| 1998 | 7445 | Mercer Health | | 5190 | 8237 | 7133 | 2394 |
| 1999 | 9715 | Mercy and Unity Hospitals | | 14968 | 4851 | 12104 | 2394 |
| 2000 | 5607 | Mercy Medical Center Catholic Health Initiatives Denver Colorado | | 6122 | 5151 | 6757 | 2394 |
