National Health Service Corps Improvement Act of 2007 - Amends the Public Health Service Act to revise the definition of "primary health services" for purposes of the National Health Service Corps to include optometry health services.
Includes optometrists within: (1) the fellowship program for the delivery of primary health services in health professional shortage areas; (2) the National Health Service Corps Scholarship Program; and (3) the National Health Service Corps Loan Repayment Program.