OUR OFFICE CONTACT US DR. KAVA’S SIOUX CITY DENTAL RICK A. KAVA, DDS 2930 Hamilton Boulevard Upper F, Suite 101 Sioux City, IA 51104 OFFICE HOURS Monday – Thursday 9 a.m. – 5 p.m. (712) 258-6169 Email Us Our LocationOur office is conveniently located on Hamilton Boulevard, across the street from Marketplace Shopping Center.