DENTAL OFFICE FOR SALE OR RENT: 4825 N. Mason, Chicago. Commercial condo, 550 square feet.Dental Space for Lease. Chicago. Looking for dental office space for rent or for sale? Call Sharon at 847-370-9131. View - Lease opportunities available on AAO Career Center. Search for and apply to open opportunities from AAO Career Center. Existing dental office at 5037 N.Harlem, Chicago, Illinois with 4 fully equipped rooms . Based on your goals and requirements, we help find and secure your next office or office suite. Illinois Department of Financial and Professional Regulation Dental Professions License Renewals, License Look Up, File a Complaint