From Rockville:
- Get on I 270 N toward Frederick
- Continue on I 270 N to Germantown
- Take exit 13A onto Middlebrook Road E
- Turn left onto Observation Dr
- The Holy Cross Medical Office Building is on your right
From Frederick:
- Get on I 270 S toward Washington
- Continue on I 270 S to Germantown
- Take exit 15A-15B for MD-118 N
- Turn left onto MD-118 N/Germantown Rd
- Turn right onto Goldenrod Ln
- Turn right onto Middlebrook Road
- At the roundabout, take the first exit onto Observation Dr
- The Holy Cross Medical Office Building is on your left
From Olney:
- Head south on MD-97 S/Georgia Ave
- Turn right to merge onto MD-200 W toward I-270
- Continue onto I-370 W
- Take the exit onto I-270 N
- Continue on I 270 N to Germantown
- Take exit 13A onto Middlebrook Road E
- Turn left onto Observation Dr
- The Holy Cross Medical Office Building is on your right