Contact Please Contact Us If You Have Any Questions Main Office: Office hours: 8am – 6pm (Mon – Fri)Email: Client.Help@AccountServices-USA.comAddress: 1802 N. E. Loop 410, Suite 400, San Antonio, Texas 78217 Account Services, USA (210) 821-1200(800) 777-5102 Healthcare Financial Services, USA (210) 821-1249(800) 460-1688 Management Client Services:Client.Help@AccountServices-USA.com Consumer Support:Research@AccountServices-USA.com Sales & Marketing​ Info@AccountServices-USA.com(800) 777-5102 ext 2058 Collection Manager:Maria.Barbera@AccountServices-USA.com Web Payment Issues​ Research@AccountServices-USA.com(800) 777-5102 ext 2063 Postal Address 1802 NE Loop 410, Suite 400San Antonio, Texas 78217 or P. O. Box 659818San Antonio, Texas 78265-9118 Alert! Account Services Collections, Inc. does not make calls offering to lower credit card interest rates.