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Dr. William Arnold

Pediatric dentist
5.0 (5 reviews) Updated Mar 28, 2026
30492 Gateway Pl #220 Ladera Ranch, CA 92694

About Dr. William Arnold

Pediatric dentistry isn’t just about smaller chairs and brighter colors—it’s about creating a baseline of trust before a child even sits in the exam chair. Dr. William Arnold specializes in exactly that, offering routine check-ups, sealants, fluoride treatments, and gentle cavity care without the usual dental-office dread. The practice also handles space maintainers and early orthodontic assessments, which can save families time and stress later on.

You’ll find the office at 30492 Gateway Pl #220 in Ladera Ranch, a neighborhood where family-friendly services blend into the daily rhythm. Many parents in the area prefer keeping dental visits close to home, especially when little ones are involved. The convenience of a local pediatric dentist means fewer missed school hours and less time spent in the car, which anyone with a busy schedule can appreciate.

Questions or appointment scheduling can be handled directly by calling (949) 342-6692. For those unfamiliar with the Gateway Place complex, a quick look at the map will help with directions: https://www.google.com/maps/place?ftid=0x80dced8a78555555:0x226823a2fbd4c7f. Once you’ve got the route sorted, the rest is just a matter of showing up on time.

This listing was last updated on March 28, 2026

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Business Details

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