From the West via Long Island Expressway (Rt 495):
- Take EXIT 59 toward Ocean Avenue/Ronkonkoma/Oakdale.
- First traffic light, turn right onto CR 93/Ocean Ave. (Ocean Ave becomes Lakeland Avenue).
- Less than two miles, you will pass MacArthur Airport on the left.
- Next traffic light, turn left onto NY-454/Veterans Memorial Hwy.
- Turn left at the first traffic light onto Orville Drive North.
- Qosmedix is the first building on the left, 2002-Q Orville Drive North.