Contact Us

3900 Kilroy Airport Way, Suite 110,

Long Beach, CA 90806

Toll Free Number: (866) 823-1415

Phone: (562) 888-1415

Fax: 1-562-888-1826

Network Relations Fax: 1-562-676-9696

CM In-Patient Fax: 1-562-888-9086

UM Out-Patient Fax: 1-562-888-9096

Credentialing Fax: 1-562-676-9698           

E-mail us at: info@ecmso.com