Montefiore Medical Center Albert Einstein College of Medicine/Montefiore Medical Center (AECOM) is the major provider of primary, secondary, and tertiary health care services in Bronx, NY. The primary research clinic for the Bronx Field Center is located at 1 Fordham Plaza. This facility, located in an area convenient to multiple bus lines, subway and Metro-North railway, is in a large building which houses a Montefiore Medical Center Family Health Clinic and administrative offices, as well as other tenants unrelated to AECOM or Montefiore. The site was selected with the advice of Community Board members. The clinical site is dedicated to the HCHS/SOL and is constructed specifically for this study. It includes a waiting area, a play area for children, a reception area, six staff/interview offices, work area for phone interviewers, four examining rooms, a hearing examination room, a dental examination room, a conference room, a laboratory, a locker room, and a changing area.