Region I

Region II

Region III – East

Region III – West

Region III – South

Region IV – East

Region IV – West

Region V

Region VI

Region VIII

California

Zeta Gamma

American University of Health Sciences (AUHS)

Zeta Alpha

Marshall B. Ketchum University

Epsilon Upsilon

KGI - Keck Graduate Institute

Epsilon Tau

West Coast University

Epsilon Rho

Chapman University

Delta Upsilon

California Northstate University

Delta Delta

Touro University - California

Gamma Sigma

Western University of Health Sciences

Gamma Rho

Loma Linda University

Beta Omega

University of the Pacific

Alpha Lambda (inactive)

University of California, San Francisco

Theta

University of Southern California

New Mexico

Gamma Beta

University of New Mexico

Hawaii

Delta Iota

University of Hawai'i at Hilo

Colorado

Delta Psi

Regis University

Alpha Theta

University of Colorado

Arizona

Gamma Nu

Midwestern University

Alpha Psi

University of Arizona