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American Billing Services, Inc
  503.657.8663 |      PO Box 66500, Portland, Oregon 97290 Detail
Provide a comprehensive suite of billing services, allowing you to practice medicine and care for your patients.

Quality Medical Billing Services, Inc
  (503) 253-1653      1122 NE 122nd ave , Portland, Oregon 97230 Detail
Provide full medical billing services.