Participants with moderate to severe acute kidney injury (AKI) who are discharged from participating centers (the University of Alabama at Birmingham Hospital, Vanderbilt University Medical Center, University of Kentucky) will be randomized to coming to a dedicated AKI clinic at one of the three recruitment centers for up to four visits over 3 months or usual care. At the visits to the AKI follow-up clinics, medicine reconciliation will be done, blood pressure will be measured, information on hospitalizations and other adverse events will be taken and blood and urine samples will be collected to check kidney function and store samples to measure biomarkers of AKI. Participants randomized to usual care will be contacted by telephone to review medications currently being taken and to collect information on hospitalizations and other adverse events. The primary outcome measures will be include both process of care and clinical outcomes.