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John E Sullivan, DDS

Dentist
5.0 (84 reviews) Updated Apr 18, 2026
511 Thornhill Dr, Carol Stream, IL 60188

About John E Sullivan, DDS

How long has it been since your last dental check-up? Many people in Carol Stream find themselves putting off routine care until something demands attention. John E Sullivan, DDS offers a quiet place on Thornhill Drive to handle everything from cleanings and fillings to crowns and root canals without the downtown rush. The practice sits just off Gary Avenue, where the neighborhood shifts from busy retail to tree-lined streets. Preventive care and restorative work share equal billing here. Patients can schedule exams, X-rays, and periodontal treatment alongside cosmetic options like whitening or veneers. Emergency visits for sudden pain or broken teeth are also accommodated, giving residents one less reason to head out of town for urgent dental needs. The office at 511 Thornhill Dr, Carol Stream, IL 60188 keeps a steady pace without the feel of a high-volume clinic. When it’s time to book, a quick call to (630) 665-7350 secures an appointment slot. For anyone new to the area or simply looking for a change, directions can be pulled up here. A reliable dentist down the street makes those twice-yearly reminders easier to keep.

This listing was last updated on April 18, 2026

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Business Hours

Business Details

Accessibility
Wheelchair accessible entrance
Wheelchair accessible parking lot
Wheelchair accessible restroom
Wheelchair accessible seating
Offerings
Cosmetic dentistry
Emergency services
Pediatric care
Amenities
Restroom
Planning
Appointment required
Appointments recommended
Payments
Credit cards
Debit cards
NFC mobile payments
Payment plans