Directions to the 48th Medical Group Driving directions to RAF Lakenheath Hospital From Gate 1 (Main Gate): Take second exit on mini-roundabout onto Yarmouth Road. At second roundabout, take first exit onto Boston Road. Follow Boston Road to four-way stop. Continue straight through four-way stop on Boston Road past the base chapel (building 990). The hospital's main entrance will be on the right-hand side of the flag pole roundabout. Parking is available in the base exchange parking lot or behind the hospital in the annex parking lot. From Gate 2 (Nathan Gate): Turn left onto Norwich Road. Continue on Norwich Road through mini-roundabout past the fitness center (building 904). At roundabout, take third exit onto Plymouth Road. At end of Plymouth Road, turn left onto Boston drive. The hospital's main entrance will be on the left-hand side of the flag pole roundabout. Parking is available in the base exchange parking lot or behind the hospital in the annex parking lot. Hospital Parking: