At Gerald Chinchar's home in San Diego, Calif., Nurse Sheri Juan (right) checks his arm for edema that might be a sign that his congestive heart failure is getting worse.
Heidi de Marco/Kaiser Health News
Jose Cedillo, a 41-year-old former restaurant worker from Honduras, struggles to get health care for his diabetes. He often finds himself without a job and homeless on the streets of Baltimore.
Doug Kapustin/Kaiser Health News