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Gateway Family Dentistry: John N McMillen, DDS

Dentist
3.0 (2 reviews) Updated Apr 22, 2026
2550 Hauser Ross Dr STE 300, Sycamore, IL 60178

About Gateway Family Dentistry: John N McMillen, DDS

Dental care often slips down the priority list until a toothache reminds you it’s time for a checkup. Gateway Family Dentistry: John N McMillen, DDS offers routine cleanings, fillings, crowns, and emergency care—services that keep Sycamore smiles intact without the hassle of traveling far. The office sits at 2550 Hauser Ross Dr STE 300, a quiet stretch where the neighborhood’s tree-lined streets give way to practical storefronts; it’s the kind of place you pass on the way to the grocery store and realize you’ve been meaning to call.

Preventive visits, root canals, and even cosmetic touch-ups like whitening or veneers are handled under one roof, making it easier to schedule what you need without bouncing between specialists. When you’re ready to book, (815) 756-6626 connects you directly—no automated menus, just a voice on the other end. For directions, pull up the map and let the GPS do the rest; the drive is short enough that you’ll still have time to grab coffee afterward.

This listing was last updated on April 22, 2026

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Business Details

Accessibility
Wheelchair accessible entrance
Wheelchair accessible parking lot
Wheelchair accessible restroom
Amenities
Restroom
Planning
Appointments recommended
Payments
Credit cards
Debit cards
NFC mobile payments