Dr. Iwona S. Iwaszczyszyn, DDS

Just off Northwest Highway in Barrington, Dr. Iwona S. Iwaszczyszyn, DDS anchors a quiet stretch where family dentistry meets precision care. The office sits at 728 W Northwest Hwy, Barrington, IL 60010, hard by the kind of crossroads locals pass every day without glancing up. Whether you need a routine cleaning, a filling, or something more involved, the practice handles it without fanfare—and without the kind of wait that eats into your afternoon. Behind the nondescript facade is a full-service clinic where cleanings and exams share space with crowns, bridges, and periodontal therapy. Teenagers swing by for sealants and mouthguards before sports seasons start, while older patients return for implants or dentures. The phone number you need is (847) 865-4278, and it’s the quickest way to pencil in an appointment if you’d rather not sit on hold. If the GPS tries to drop you at the wrong curb, the directions here will straighten things out. It’s one of those places you only notice when you need it—and then you’re glad it’s there.