Chapter | Charter date and range | Institution | Location | Status | References |
Alpha | 1904–1955 | Cornell University | Ithaca, NY | Inactive | |
Beta | 1905–1965 | New York University | Manhattan, NY | Inactive | |
Gamma | 1905–1959 | Columbia University | Manhattan, NY | Inactive | |
Delta | | | | Unassigned ? |
Epsilon | | | | Unassigned ? |
Zeta | 1906–1958 | SUNY Downstate Medical Center | Brooklyn, NY | Inactive | |
Eta | | | | Unassigned ? |
Theta | 1907–1921 | Fordham University | Bronx, NY | Inactive | |
Iota | 1907–193x ? | College of Physicians and Surgeons | Baltimore, MD | Inactive | |
Kappa (see Kappa Pi) | 1907–195x ? | Medico-Chirurgical College (Perelman, UPenn) | Philadelphia, PA | Consolidated | |
Lambda | 1907–1933 | Johns Hopkins University | Baltimore, MD | Inactive | |
Mu | 1916–198x ? | Jefferson Medical College | Philadelphia, PA | Inactive | |
Nu | 1911–198x ? | University of Pittsburgh | Pittsburgh, PA | Inactive | |
Xi | 1913–1918 | Loyola University Medical Center | Maywood, IL | Inactive | |
Omicron | 1913–198x ? | New York Medical College | Manhattan, NY | Inactive | |
Pi ? (see Kappa Pi) | 191x ?–19xx ? | University of Pennsylvania | Boston, MA | Consolidated ? | [a] |
Rho | 1916–1933 | Harvard University | Boston, MA | Inactive | |
Sigma | 1916–198x ? | Temple University | Philadelphia, PA | Inactive | |
Tau | January 1, 1919–1942; 1943–1958; 196x ? | SUNY Upstate Medical University (as Syracuse University) | Syracuse, NY | Active | |
Upsilon | 1919–198x ? | Case Western Reserve University | Cleveland, OH | Inactive | |
Phi | December 15, 1920 | University of Louisville | Louisville, KY | Active | |
Chi | January 1, 1921 | Ohio State University | Columbus, OH | Active | |
Psi | 1920–198x ? | George Washington University | Washington, D.C. | Inactive | |
Omega | 1921–198x ? | University of Michigan | Ann Arbor, MI | Inactive | |
Alpha Alpha | 1918–198x ? | University of Illinois | Chicago, IL | Inactive | [b] |
Alpha Beta | 1918–198x ? | Northwestern University | Chicago, IL | Inactive | [b] |
Alpha Gamma | 1918–1949 | Rush Medical College | Chicago, IL | Inactive | [b] |
Alpha Delta | January 1, 1918 | Wayne State University | Detroit, MI | Active | [b] |
Alpha Epsilon | 1918–19xx ?; 1979–199x ? | University of Massachusetts Medical School | Worcester, MA | Inactive | [b] |
Alpha Zeta | 1918–19xx ? | College of Physicians and Surgeons | San Francisco, CA | Inactive | [b] |
Alpha Eta | 1918–198x ? | University of Southern California | Los Angeles, CA | Inactive | [b] |
Alpha Theta | 1918–198x ? | Tufts University School of Medicine | Boston, MA | Inactive | [b] |
Alpha Iota | 1918–198x ? | Tulane University | New Orleans, LA | Inactive | [b] |
Alpha Kappa | 1922–1959 | Washington University in St. Louis | St. Louis, MO | Inactive | |
Alpha Lambda | 1922–198x ? | Medical College of Wisconsin | Milwaukee, WI | Inactive | |
Alpha Mu | 1923–198x ? | Medical College of Virginia | Richmond, VA | Inactive | |
Alpha Nu | 1923–198x ? | University of Texas Medical Branch | Galveston, TX | Inactive | |
Alpha Xi | 1922–196x ? | University of Minnesota | Minneapolis, MN | Inactive | |
Alpha Omicron | 1923–198x ? | Boston University | Boston, MA | Inactive | |
Alpha Pi | 1924–198x ? | St. Louis University | St. Louis, MO | Inactive | |
Alpha Rho | 1924–1960 | Yale University | New Haven, CT | Inactive | |
Alpha Sigma | 1924–198x ? | University of Toronto | Toronto, ON, Canada | Inactive | |
Alpha Tau | 1924–1959 | Indiana University | Indianapolis, IN | Inactive | |
Alpha Upsilon | 1924–2046 | University of Virginia | Charlottesville, VA | Inactive | |
Alpha Phi | 1925–198x ? | University of California | San Francisco, CA | Inactive | |
Alpha Chi | 1925–1936; 1945–1959 | Creighton University | Omaha, NE | Inactive | |
Alpha Psi | 1926–198x ? | University of Wisconsin–Madison | Madison, WI | Inactive | |
Alpha Omega | 1926–1936 | University of Oregon | Portland, OR | Inactive | |
Beta Alpha | 1968–19xx ? | New Jersey Medical School | Newark, NJ | Inactive | |
Beta Beta | 1926–198x ? | University of Colorado | Denver, CO | Inactive | |
Beta Gamma | January 1, 1926–1932; 19xx ? | University of Kansas | Kansas City, KS | Active | |
Beta Delta | 1926–1933 | McGill University | Montreal, QC, Canada | Inactive | |
Beta Epsilon | 1928–198x ? | University of Cincinnati | Cincinnati, OH | Inactive | |
Beta Zeta | 1929–198x ? | Hahnemann Medical College | Philadelphia, PA | Inactive | |
Beta Eta | 1929–1956 | University of Tennessee College of Medicine | Memphis, TN | Inactive | |
Beta Theta | 1929–198x ? | Baylor University | Houston, TX | Inactive | |
Beta Iota | 1929–198x ? | Medical College of Georgia | Augusta, GA | Inactive | |
Beta Kappa | 1929–1942 | State University of Iowa | Iowa City, IA | Inactive | |
Beta Lambda | 1930–1939; –1943–1961 | University of Vermont | Burlington, VT | Inactive | |
Beta Mu | 1930–1947 | Dalhousie University | Halifax, NS, Canada | Inactive | |
Beta Nu | 1930–198x ? | Emory University | Atlanta, GA | Inactive | |
Beta Xi | 1935–198x ? | Georgetown University | Washington, D.C. | Inactive | |
Beta Omicron | 1938–198x ? | Louisiana State University | New Orleans, LA | Inactive | |
Beta Pi | 1943–198x ? | UT Southwestern Medical School | Dallas, TX | Inactive | |
Beta Rho | 1944–1954 | University of Nebraska Omaha | Omaha, NE | Inactive | |
Beta Sigma | 1949–1959 | Medical College of South Carolina | Charleston, SC | Inactive | |
Beta Tau | January 1, 1949 | Chicago Medical School | Chicago, IL | Active | |
Beta Upsilon | 1951–1953 | SUNY Buffalo | Buffalo, NY | Inactive | |
Beta Phi | 1953–198x ? | UCLA | Los Angeles, CA | Inactive | |
Beta Chi | 1953–198x ? | University of Miami | Miami, FL | Inactive | |
Beta Psi | 1980–199x ? | University of Toledo Medical Center | Toledo, OH | Inactive | |
Beta Omega | 1968–198x ? | Michigan State University | East Lansing, MI | Inactive | |
Delta Alpha | 1982–198x ? | Uniformed Services University of the Health Sciences | Bethesda, MD | Inactive | |
Delta Beta | January 1, 1981 | Northeast Ohio Medical University | Kent, OH | Active | |
Delta Gamma | 1989–199x ? | UC San Diego | San Diego, CA | Inactive | |
Delta Delta | 1983–199x ? | Stanford University | Palo Alto, CA | Inactive | |
Delta Epsilon | 1912–198x ? | University of Maryland | Baltimore, MD | Inactive | |
Delta Zeta | 1992–199x ? | University of Florida | Gainesville, FL | Inactive | |
Delta Eta | 1986–199x ? | University of South Florida | Tampa, FL | Inactive | |
Delta Iota | 1989–199x ? | Eastern Virginia Medical School | Norfolk, VA | Inactive | |
Delta Kappa | 1990–199x ? | Oklahoma State University Center for Health Sciences | Tulsa, OK | Inactive | |
Delta Lambda | 1990–199x ? | Des Moines University | Des Moines, IA | Inactive | |
Delta Omicron | 1988–199x ? | Kirksville College of Osteopathic Medicine | Kirksville, MO | Inactive | |
Delta Chi | 1971–198x ? | Howard University College of Medicine | Washington, DC | Inactive | |
Kappa Pi | 1907–198x ? | University of Pennsylvania | Philadelphia, PA | Inactive | |
Kappa Rho | 1962–198x ? | University of California Irvine | Irvine, CA | Inactive | |
Kappa Psi | September 9, 1978 | University of Kentucky | Lexington, KY | Active | |
Upsilon Theta | 1979–199x ? | University of Texas Medical School | Houston, TX | Inactive | |
District 14 | 1979–20xx ? | Autonomous University of Guadalajara | Guadalajara, Mexico | Inactive | |
District 13 | | Vanderbilt University School of Medicine | Nashville, TN | Inactive ? | |
Delta Psi | 2007–20xx ? | University of Alabama Birmingham | Birmingham, AL | Inactive | |
Delta Omega | 2007–20xx ? | Royal College of Surgeons in Ireland | Dublin, Ireland | Inactive | |
Epsilon Alpha | November 17, 2007 | Universidad de Monterrey | Monterrey, Mexico | Active | |
Epsilon Beta | December 1, 2007 | Ross University School of Medicine | Portsmouth, Dominica | Active | |
Epsilon Gamma | 2008–20xx ? | Midwestern University | Downers Grove, IL | Inactive | |
Epsilon Delta | August 15, 2008 | American University of Antigua | Antigua | Active | |
Epsilon Epsilon | 2008–20xx ? | Cleveland Clinic Lerner College of Medicine | Cleveland, OH | Inactive | |
Epsilon Zeta Colony | 2008–20xx ? | University of Arkansas for Medical Sciences | Little Rock, AR | Inactive | |
Epsilon Eta | October 16, 2010 | Marshall University School of Medicine | Huntington, WV | Active | |
Epsilon Theta | May 28, 2011 | Medical University of Gdańsk | Gdańsk, Poland | Active | |
Epsilon Iota | December 2, 2015 | University of Nevada School of Medicine | Reno, NV | Active | |
Epsilon Kappa | April 2, 2016 | Stony Brook University SOM | Stony Brook, NY | Active | |
Epsilon Lambda | 2017–20xx ? | University of Illinois College of Medicine at Peoria | Peoria, IL | Inactive | |
Epsilon Mu | March 10, 2018 | Mercer University School of Medicine | Savannah, GA | Active | |
Epsilon Nu | February 24, 2018 | University of Nevada, Las Vegas School of Medicine | Las Vegas, NV | Active | |
Epsilon Xi | | | | Unassigned ? | |
Epsilon Omicron | February 7, 2019 | Kansas City University | Kansas City, MO | Active | |
Epsilon Pi | August 29, 2020 | Rowan-Virtua School of Osteopathic Medicine | Stratford, NJ | Active | |
Epsilon Rho | June 5, 2021 | Geisel School of Medicine at Dartmouth | Hanover, NH | Active | |
Epsilon Sigma | April 2, 2022 | Rocky Vista University College of Osteopathic Medicine | Englewood, CO | Active | |
Epsilon Tau | March 12, 2022 | Nova Southeastern College of Osteopathic Medicine | Davie, FL | Active | |
Epsilon Upsilon | April 1, 2023 | Geisinger Commonwealth School of Medicine | Scranton, PA | Active | |
Epsilon Phi | March 11, 2023 | FIU Herbert Wertheim College of Medicine | Miami-Dade County, FL | Active | |