"through a program" is correct and usable in written English.
It can be used to describe how a certain process is done. For example, "I learned how to build a computer through a program."
Patients experiencing chronic pain for whatever cause will be put through a program where they receive intensive physical therapy, behavioral counseling, intensive psychological counseling.
Cisco will now extend that technology through a program it calls Expert on Demand.
The two had come together through a program called Back to School Clothes for Kids.
The government now offers the drug through a program reaching only 10percentt of pregnant women.
Through a program called Project Mercury, Marriott now runs all of its accounting from Knoxville, Tenn.
Purdue Pharma has been tracking pharmacy-related crimes through a program called RxPatrol since May 2003.
But Pauline tried to change all that through a program of intimidation.
She also traveled to Italy through a program with the Troika Gallery in Easton.
Christ's journey to the cross told through a program of African-American spirituals.
Similar assistance is available through a program called Area Agencies on Aging in many states.
Others noted that the CoCo proved a lot quieter than flipping through a program.
