About Dr. William Maginnis
General dentistry anchors the practice of Dr. William Maginnis, who also handles restorative work, pediatric checkups, oral surgery, periodontal cleanings, and root-canals. His office sits in the Orange Unified corridor off East Chapman Avenue, at 1043 E Chapman Ave Ste B, Orange, CA 92866.
Whether you need a six-month cleaning or a custom crown after an exam, they keep a schedule open for urgent visits. To reach the front desk, dial (714) 538-8485. Get step-by-step directions on the office map. You’ll find it just past the courthouse on the south side of Chapman.
This listing was last updated on May 10, 2026