S.2333 - Federal Government - A bill to amend the Public Health Services Act to reauthorize the Community Health Centers program, the National Health Service Corps, and rural health care programs.

Health Care Safety Net Act of 2007 - Amends the Public Health Service Act to authorize appropriations for FY2008-FY2012 for: (1) health centers to meet the health care needs of medically underserved populations; (2) the National Health Service Corps; and (3) rural health care programs.

Requires studies or reports on: (1) school-based health centers; (2) community health centers; and (3) integrated health system models for the delivery of health care services to medically underserved populations.