Northside Hospital renewed and expanded its lease for its administrative offices at Perimeter 400 Center II, 1100 Johnson Ferry Road NE, Atlanta, GA. The Hospital renewed its 16,175-square-foot lease on the 1st, 5th and 7th floors and expanded into an additional 3,335 square feet on the 7th floor. Greg Frankum, director, and Leigh Bower, managing director of Insignia/ESG, represented the landlord, Devon Properties. Brown Edwards of Cushman & Wakefield represented Northside Hospital.