Case Presentation: A 28-year-old man, recently experiencing homelessness, presented to the ER of an urban medical center with complaints of severe chest pain, shortness of breath, and lower extremity edema. For the past 5 days he did not take his outpatient medications including isosorbide, doxazosin, hydralazine, nifedipine, carvedilol, and furosemide prescribed by his nephrologist, who [...]