Contact Us

        Phone: (562) 888-1415 Fax: (562) 424-1826

           Toll Free Number: (866) 823-1415

            Network Relations Fax: (562) 676-9696

           UM In-Patient Fax: (562) 888-9086

          UM Out-Patient Fax: (562) 888-9096

                       Credentialing Fax: (562) 676-9698            

          E-mail us at: info@ecmso.com