Zoom Whitening Special for 25% OFF. 1st Dental Care, in Montgomery, IL, is the areas premier dentist serving all of Kendall county and surrounding areas since 2004. We specialize in whitening, preventative care, dental exams, extractions and other general dentistry services. We provide affordable, high quality dental care because your smile is priceless! For all your dental needs including dentures, crowns, root canals, cleanings and more, call 1st Dental Care in Montgomery!