In this photo taken Thursday, March 25, 2010, Dr. Carlos Ruvalcaba, left, examines Paula Medrano, one of the many patients he treats, at the Clinica Sierra Vista Elm unit in Fresno, Calif.   Medrano is an undocumented immigrant. A new study shows undocumented immigrants are significantly less likely to seek health care treatment. (AP Photo/Marcio Jose Sanchez)
In this photo taken Thursday, March 25, 2010, Dr. Carlos Ruvalcaba, left, examines Paula Medrano, one of the many patients he treats, at the Clinica Sierra Vista Elm unit in Fresno, Calif. Medrano is an undocumented immigrant. A new study shows undocumented immigrants are significantly less likely to seek health care treatment. (AP Photo/Marcio Jose Sanchez) Marcio Jose Sanchez ASSOCIATED PRESS
In this photo taken Thursday, March 25, 2010, Dr. Carlos Ruvalcaba, left, examines Paula Medrano, one of the many patients he treats, at the Clinica Sierra Vista Elm unit in Fresno, Calif. Medrano is an undocumented immigrant. A new study shows undocumented immigrants are significantly less likely to seek health care treatment. (AP Photo/Marcio Jose Sanchez) Marcio Jose Sanchez ASSOCIATED PRESS

Study finds undocumented immigrants have less reported chronic disease than Americans

September 15, 2018 09:56 AM