The 15 health systems and other participating partners below are an essential part of this clinical trial.

Participating Health Systems	Location
Advocate Aurora Health Michelle Simpson, PhD Suzanna Ryer, DPT, GCS	Wisconsin
Brigham and Women’s Hospital Kei Ouchi, MD, MPH Scott Goldberg, MD, MPH	Massachusetts
Feinstein Institutes for Medical Research/Northwell Health Timmy Li, PhD, CPI, EMT-B Payal Sud, MD, FACEP Jonathan Berkowitz, MD	New York
Henry Ford Health System Joseph Miller, MD Satheesh Gunaga, DO	Michigan
Icahn School of Medicine at Mount Sinai Mary Ellen-Dupont, RN, MPH Erik Jonathan Blutinger, MD, MSc, FACEP	New York
Massachusetts General Hospital Maura Kennedy, MD, MPH	Massachusetts
Mayo Clinic Fernanda Bellolio, MD, MS Susan Bower, MSN, RN, CEN Heather Heaton, MD, MS Allison L. Ducharme-Smith, MD	Minnesota
Feinburg School of Medicine/Northwestern University Scott Dresden MD, MS	Illinois
NYU Langone Health Joshua Chodosh, MD Nick Genes, MD, PhD Ian Wittman, MD Christopher Caspers, MD Reed Caldwell, MD	New York
Ochsner Health Ashley Shreves, MD Andrea Blome, MD Scotty Thames, MD, FACEP	Louisiana
University of Colorado School of Medicine Elizabeth Goldberg, MD Jennifer Portz, PhD	Colorado
University of Pittsburgh School of Medicine Joe Suyama, MD	Pennsylvania
University of Rochester School of Medicine & Dentistry Courtney Jones, PhD Jeremy Thomas Cushman, MD, MS Nancy Wood, MPA, MS	New York
University of Wisconsin School of Medicine and Public Health Manish N. Shah, MD, MPH Nathaniel Chin, MD Andrea Gilmore-Bykovski, PhD, RN Brian W. Patterson, MD, MPH Michael Spigner, MD, NRP	Wisconsin
Atrium Health Wake Forest Baptist Justin Kenneth Brooten, MD	North Carolina

The following collaborators provide expert knowledge, information, and guidance on clinical research into the care of Persons Living with Dementia in the Emergency Department setting.

Research Collaborators	Location
CaringKind Edward Cisek, PhD	New York
Johns Hopkins University Valerie Cotter, PhD Alicia Arbaje, MD, MPH, PhD	Maryland
Kaiser Permanente Brian Mittman, PhD	California
Memorial Sloan Kettering Cancer Center Corita Grudzen, MD	New York
NYU Rory Meyers College of Nursing Abraham Brody, PhD Daniel David, PhD, RN	New York
Rush University Medical Center Jori Fleisher, MD, MSCE	Illinois
Yale School of Medicine Cameron Gettel, MD	Connecticut
University of Connecticut Victoria Vaughan Dickson, PhD, RN	Connecticut
University of Alabama at Birmingham (UAB) Marie-Carmelle Elie, MD, FACEP	Alabama