My Patient Portal Athenahealth Coupon, Coupon or Promo Codes . Patient Portal - Athenahealth . 30/4/2021 · The Patient Portal (the " Portal ") is an Internet service, powered by athenahealth, Inc. ( " athenahealth ", " our ", " us ", or " we " ), which allows patients and other authorized users to coordinate and manage their medical care with their health care providers..