Patient population includes acute renal failure, pneumonia, acute pancreatitis, UTI, encephalopathy/cirrhosis, sickle cell pain crisis, chest pain, COPD, acute asthma exacerbation, syncope/collapse, type 1 diabetes, and ketoacidosis. Typical unit procedures include lab blood draws, point-of-care blood glucose testing, EKGs, peritoneal dialysis, MRI, swallow evaluations, endoscopy/colonoscopy, 2D echocardiography, and venous Doppler studies.