As you are leaving the Waco Regional Airport you will be on Karl May Drive, which will turn into Airport Road.
Turn left onto Steinbeck Bend Drive. You will cross Lake Shore Drive and Steinbeck Bend will turn into Martin Luther King, Jr. Blvd. Stay on MLK (the river is on your right).
Continue along MLK Blvd until you reach I-35. Take the ramp (right) and get on I-35 S. Get off at Exit 335 A (4th-5th street).
Turn left under the highway onto 5th street. Get immediately into the right hand lane (you will see an Exxon station/Subway on your right).
Turn right onto Dutton (behind the Exxon). Follow Dutton toward a Pizza Hut and turn left onto 8th street.
Take the first left onto M P Daniel Espl and continue straight ahead at the 4-way stop sign.
Once you pass Neill Morris Hall, turn right into the visitor parking lot. Pat Neff Hall is the building in front of the parking lot with the gold dome.
Take the stairs or elevator to the 2nd floor. The elevator is through the second set of glass doors to the right. Suite 225 is at the end of the hallway to the right.