Digital Health Program for High Blood Pressure

Inclusion Criteria: * 21-70 years * Self-identify as Black/African American or Hispanic/Latino * Have Stage 2 CKM defined as: * Systolic BP ≥130mmHg (measured at screening) AND at least one of: * Hypertension (ICD-10: I10-I16) * Prediabetes (HbA1c 5.7-6.4%) or Type 2 Diabetes (HbA1c ≥6.5%) * Stage 3 chronic kidney disease (CKD) (eGFR 30-59 mL/min/1.73m²) * Live in census tracts identified by the Montgomery/ Prince George's/Baltimore City County Departments of Planning as HFPA: * Healthy Food Availability Index score is low (0-9.5), * Median household income ≤185% of Federal Poverty Level * 30% of households have no vehicle, * Distance to supermarket \>1/4 mile. 5. Have refrigeration, food preparation appliances (microwave, stove), and cell phones for the App Exclusion Criteria: * Age \<21 years * Diagnosis of end-stage renal disease (ESRD), dialysis * Serious medical condition that either limits life expectancy or requires active management (e.g., cancer) * Significant food allergies, preferences, intolerances, or dietary requirements that would interfere with diet adherence * Active alcohol or substance use disorder (i.e., not sober/abstinent for ≥ 30 days) * Patients with cognitive impairment or other condition preventing their participation in the intervention * Pregnant, breastfeeding, or planning pregnancy * Current participation in a care management program related to health conditions (e.g., weight reduction, smoking cessation) or another clinical trial that could interfere with the study protocol * Planning to move out of the geographic area in 12 months