| AL | Birmingham | University of Alabama, Birmingham |
| AZ | Scottsdale | Research Institute of Scottsdale Medical Imaging |
| AZ | Phoenix | Banner Alzheimer's Institute |
| AZ | Phoenix | Barrow Neurological Institute |
| AZ | Sun City | Banner Sun Health Institute |
| AZ | Tucson | Arizona Health Sciences Center |
| CA | Fullerton | Neurology Center of North Orange County |
| CA | Irvine | University of California, Irvine |
| CA | La Jolla | University of California, San Diego |
| CA | Los Angeles | University of California, Los Angeles |
| CA | Los Angeles | University of Southern California |
| CA | National City | Synergy Clinical Research Center |
| CA | Palo Alto | Stanford University |
| CA | Sacramento | Sutter Institute for Medical Research |
| CA | San Diego | Pacific Research Network |
| CA | San Diego | UCSD Adult Down Syndrome Program |
| CA | San Francisco | University of California, San Francisco |
| CA | Santa Ana | Syrentis Clinical Research |
| CA | Walnut Creek | University of California, Davis |
| CT | Hamden | Geriatric and Adult Psychiatry |
| CT | Hartford | Olin Neuropsychiatry Research Center |
| CT | New Haven | Yale University School of Medicine |
| CT | Norwalk | Research Center for Clinical Studies, Inc. |
| DC | Washington | Georgetown University |
| DC | Washington | Howard University |
| FL | Hollywood | Infinity Clinical Research |
| FL | Jacksonville | Mayo Clinic, Jacksonville |
| FL | Lady Lake | Compass Research North |
| FL | Miami | University of Miami |
| FL | Miami Beach | Wien Center for Clinical Research |
| FL | North Miami | Scientific Clinical Research, Inc. |
| FL | Ocala | Renstar Medical Research |
| FL | Orlando | Compass Research, Orlando |
| FL | Palm Beach | Premiere Research Institute |
| FL | Tampa | Meridien Research |
| FL | Tampa | Stedman Clinical Trials |
| FL | Tampa | University of South Florida - Health Byrd Alzheimer Institute |
| FL | Delray Beach | Brain Matters Research |
| GA | Atlanta | Emory University |
| GA | Atlanta | NeuroTrials Research, Inc. |
| GA | Douglassville | West Georgia Sleep Disorders Center & Neurology Associates |
| IA | Iowa City | University of Iowa |
| IL | Chicago | Great Lakes Clinical Trials |
| IL | Chicago | Northwestern University |
| IL | Chicago | Rush University Medical Center |
| IL | Springfield | Southern Illinois University |
| IN | Elkhart | Indiana Medical Research, LLC |
| IN | Indianapolis | Indiana University |
| KS | Kansas City | University of Kansas |
| KY | Lexington | University of Kentucky |
| LA | Baton Rouge | Pennington Biomedical Research Center |
| MA | Boston | Boston University |
| MA | Boston | Brigham and Women's Hospital |
| MD | Baltimore | Johns Hopkins University |
| ME | Bangor | Acadia Hospital and Eastern Maine Medical Center |
| MI | Ann Arbor | University of Michigan, Ann Arbor |
| MI | East Lansing | Michigan State University |
| MI | Grand Rapids | Saint Mary's Health Care |
| MI | Kalamazoo | Bronson Lakeview Hospital |
| MN | Rochester | Mayo Clinic, Rochester |
| MO | St. Louis | Saint Louis University |
| MO | St. Louis | Washington University, St. Louis |
| NC | Durham | Duke Health Center |
| NC | Durham | Duke University Medical Center |
| NC | Winston-Salem | Wake Forest University Health Sciences |
| NE | Omaha | University of Nebraska Medical Center |
| NH | Lebanon | Dartmouth Medical Center |
| NJ | Princeton | Princeton Medical Institute |
| NV | Las Vegas` | Cleveland Clinic Lou Ruvo Center for Brain Health |
| NY | Albany | Albany Medical College |
| NY | Amherst | Dent Neurologic Institute |
| NY | New York | Columbia University |
| NY | New York | Mount Sinai School of Medicine |
| NY | New York | New York University Medical Center |
| NY | New York | Weill Cornell Memory Disorders Program |
| NY | Orangeburg | Nathan Kline Institute for Psychiatric Research |
| NY | Rochester | University of Rochester Medical Center |
| NY | Syracuse | SUNY Upstate Medical Unviersity |
| OH | Cleveland | Case Western Reserve University |
| OH | Cleveland | University Hospitals Case Medical Center |
| OH | Columbus | Ohio State University |
| OK | Tulsa | Tulsa Clinical Research |
| OR | Portland | Oregon Health & Science University |
| PA | Philadelphia | Drexel University College of Medicine |
| PA | Philadelphia | University of Pennsylvania |
| PA | Pittsburgh | University of Pittsburgh |
| PA | Willow Grove | Abington Neurological Associates |
| RI | Providence | Butler Hospital Memory and Aging Program |
| RI | Providence | Rhode Island Hospital |
| SC | Charleston | Charleston Research Institute |
| SC | Charleston | Roper St. Francis Hospital |
| SC | North Charleston | Medical University of South Carolina |
| TN | Nashville | Venderbilt Memory & Alzheimer's Center |
| TX | Dallas | University of Texas, Southwestern MC at Dallas |
| TX | Forth Worth | University of North Texas Health Science Center |
| TX | Houston | Baylor College of Medicine |
| TX | Houston | Houston Methodist Neurological Institute |
| UT | Salt Lake City | University of Utah |
| VA | Charlottesville | University of Virginia |
| VT | Bennington | The Memory Clinic |
| WA | Seattle | University of Washington |
| WI | Madison | University of Wisconsin |
| WI | Waukesha | Independent Psychiatric Consultant |
