Checkups & family care
Exams, cleanings, and fillings for the whole household — book everyone in one trip.
General dentistry Serving Walnut · Diamond Bar office
The dentist next door to Walnut
In Line Dentistry sits on Golden Springs Dr in 91789 — the ZIP code Walnut shares with Diamond Bar. Comfort-focused care from Dr. James Chon, DMD, with every price published before you're in the chair.
English · Español · 한국어 · Tiếng Việt
What Walnut patients come for
Everything under one roof
Dental implants
$1,990 per implant — fixture, abutment, and porcelain crown, published up front. Free consultation with a 3D scan.
Implants & pricingCosmetic dentistry
Veneers, whitening, and bonding — a smile designed for your face, starting with a free consultation.
Cosmetic optionsEmergencies
Tooth pain doesn't respect city lines. $99 emergency exam and X-rays, no insurance needed.
Emergency care
One doctor, every visit
You'll always see Dr. Chon
No rotating providers, no stranger at every visit. Dr. James Chon, DMD — UCLA, UNLV School of Dental Medicine, ADA member — personally cares for every patient, and stands behind the work with a 4-year care policy.
The money part
Prices you see before the chair
New Patient Experience
$95
exam · x-rays · cleaning
One flat price — or $0 with most PPO plans. We verify benefits before you arrive.
What's includedDental implant
$1,990
per implant · crown included
Start with a free consultation and 3D scan — exact plan and price in writing first.
How implant pricing worksEmergency exam
$99
exam · x-rays · same-week
No insurance needed. Out of pain first, then the plan.
Emergency visits Walnut questions
Coming from Walnut, answered
Do you see patients from Walnut?
Yes — Walnut is one of our core communities. The office is at 20855 Golden Springs Dr, Ste 108 in Diamond Bar, inside the 91789 ZIP code that Walnut shares with Diamond Bar. For much of Walnut, we're as close as — or closer than — offices with a Walnut address.
How do I get to the office from Walnut?
Take Grand Ave south to Golden Springs Dr, or follow Brea Canyon Rd to Golden Springs Dr. The office is at 20855 Golden Springs Dr, Ste 108, Diamond Bar — a local-road drive from most of Walnut, no freeway needed.
When can I be seen?
Dr. Chon sees patients on Tuesdays and Thursdays, 9 AM to 6 PM. On other days the office is open for scheduling, billing, and questions — so call any weekday, and book your visit on a Tuesday or Thursday.
What does a first visit cost?
Your complete first visit — exam, digital X-rays, and cleaning — is $95 flat with no insurance, or $0 with most PPO plans that cover preventive care. We verify your benefits before you arrive.
What languages does the office speak?
English, Spanish, Korean, and Vietnamese. Your exam, your questions, and your treatment plan can all happen in the language you're most comfortable in.
Closer than you think
Book your visit today
Online in under a minute — or call and we'll find a Tuesday or Thursday that fits.