910 Clopper RoadSuite 200 South Building
Gaithersburg, MD 20878
From National Airport:
- Exit the airport, following signs to DC/Maryland.
- Drive north for 12 miles along the river on the George Washington Parkway toward Maryland Route 495 (Capital Beltway). Exit onto the beltway will be on the right.
- Travel north on I-495 to Maryland (5 miles) to Exit 38 (I-270 North).
- The road will divide; I-495 continues to the right and I-270 is to the left.
- Follow I-270 North toward Frederick, MD.
- Continue on I-270 North to Clopper Road (Route 117 West) - Exit 10. Take the first exit on the right (Clopper Road).
- Turn right on Clopper Road and drive about 0.5 miles.
- Turn left at 910 Clopper Road, Lentigen entrance on the far side of the building complex, which is the South Building, Suite200.
From Baltimore/BWI or Route 95:
- Follow Route 95 South to Maryland Route 495 (Capital Beltway) toward Silver Spring.
- Follow I-495 West for 9 miles to Exit 35 (I-270 North). This exit will be on the right after the Connecticut Avenue exit.
- Continue on I-270 to Clopper Road (Route 117) - Exit 10. Take the first exit on the right (Clopper Road).
- Turn right on Clopper Road and drive about 0.5 miles.
- Turn left at 910 Clopper Road, Lentigen entrance on the far side of the building complex, which is the South Building, Suite200.
From Dulles Airport:
- Take the Dulles Access Road toward Washington for 13 miles to I-495 North.
- Once on I-495 stay in the left two lanes.
- After several miles the road will divide; I-495 continues to the right and I-270 is to the left.
- Follow I-270 toward Frederick, MD.
- Continue on I-270 to Clopper Road (Route 117) - Exit 10. Take the first exit on the right (Clopper Road).
- Turn right on Clopper Road and drive about 0.5 miles.
- Turn left at 910 Clopper Road, Lentigen entrance on the far side of the building complex, which is the South Building, Suite200.
