HTN App for HTN Control and Cardiovascular Health Among African-Americans

Inclusion Criteria: * African-American (AA) adults that are established patients at Neighborhood HealthSource in Minneapolis, Minnesota. * Receives primary care (i.e., has designated primary care provider) at the partnering FQHCs and intent to continue care there for next 12 months * African American race/ethnicity * Men and women aged ≥18 years * Uncontrolled HTN (defined as Stage 2 HTN with a BP ≥140/90 mmHg \[as per 2017 American College of Cardiology/American Heart Association HTN Guidelines32\] at most recent outpatient evaluation, with or without BP medications) * Documented diagnosis of HTN in EHR * At least 1 office visit at the partnering FQHCs in the prior year * Smartphone ownership (supporting iOS or Android Systems) * Active email address and willingness to utilize it throughout the study * Basic Internet navigation skills (for example, can search for information on websites, open and send emails) * Access to the Internet on at least a weekly basis (such as at home, a family member's or friend's home, church, library/community center, school/university, Internet café, etc.)? Exclusion Criteria: * Diagnosis of a serious medical condition or disability that would make participation difficult (i.e. visual or hearing impairment, mental disability that would preclude independent use of the app). * No primary care provider at partnering FQHC