Dr. David King, O'Fallon dentist
Dr. David King is a general dental practice in O'Fallon, open Monday to Saturday, with evening hours on 2 days and 7 of 17 tracked services.
O'Fallon, MOUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 3009 State Hwy K, O'Fallon, MO 63368Get directions |
|---|---|
| Phone | (636) 379-7552 |
| Website | ofallonmoderndentistry.com/?sc_cid=GMB%3AO%3AGP%3A809A%3AOrganic_Search%3AGeneral%3AProvider&y_source=1_MTUzNzQwMjMtNzE1LWxvY2F0aW9uLndlYnNpdGU%3D |
Opening hours
| Day | Hours |
|---|---|
| Monday | 10 AM – 7 PMevening |
| Tuesday | 9 AM – 5 PM |
| Wednesday | 8 AM – 5 PM |
| Thursday | 10 AM – 7 PMevening |
| Friday | 7 AM – 2 PM |
| Saturday | 8 AM – 2 PM |
| Sunday | Closed |
- Open evenings (after 6 PM)
- Open Saturdays
- Open Sundays — no
Services
Each offered service links to the ranked list for O'Fallon.
| Service | Offered |
|---|---|
| General Dentistry | Yes |
| Emergency Care | Yes |
| Dental Implants | Yes |
| Dental Crowns | Yes |
| Dental Bonding | Yes |
| Cosmetic Dentistry | Yes |
| Full Restoration | Yes |
| Teeth Cleaning | Not listed |
| Root Canal | Not listed |
| Tooth Extraction | Not listed |
| Wisdom Teeth Removal | Not listed |
| Invisalign | Not listed |
| Braces | Not listed |
| Dentures | Not listed |
| Veneers | Not listed |
| Teeth Whitening | Not listed |
| Cosmetic Fillings | Not listed |
Compare nearby O'Fallon dentists
| Clinic | Rank | DR Score | Evenings | Saturday | Sunday |
|---|---|---|---|---|---|
| Dr. David King (this clinic) | #32 | 37 | Yes | Yes | No |
| Dennis Schulze DDS | #31 | 43 | Yes | No | No |
| Twin Oaks Family Dental - O'Fallon | #33 | 37 | No | No | No |
| Creative Smiles at WingHaven | #34 | 37 | No | No | No |
Questions about Dr. David King
What are Dr. David King's hours?
Dr. David King is open Monday to Saturday. On Saturdays it is open 8 AM to 2 PM, and closed on Sundays. It stays open late on Monday and Thursday until 7 PM. These hours come from the clinic's business listing as of February 2026; holiday hours may differ.
Where is Dr. David King?
Dr. David King is at 3009 State Hwy K, O'Fallon, MO 63368. Use the directions link on this page to plan your route. Ask the clinic about parking and building access before your first visit.
What services does Dr. David King offer?
Dr. David King lists 7 of the 17 services DentistsRanked tracks, including general dentistry, emergency care, implants, crowns, bonding, cosmetic and full restoration. The full list, with links to ranked lists for each service in O'Fallon, is in the services table on this page.
How is Dr. David King ranked?
Dr. David King is ranked #32 of 55 dentists in O'Fallon by DR Score, with 37 out of 100. The score combines reputation, review volume, recency, access, services and profile completeness. No clinic can pay to change its rank.
In their words
If you're looking for a dentist near me that is a Smile Generation Trusted dentist Dr. David King in O'Fallon, MO can ease your dental concerns. Stop by O'Fallon Modern Dentistry to get anything from a dental cleaning, cosmetic dentistry, to a root canal, or a dental emergency.
Data last refreshed February 4, 2026
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Owners can correct hours, services and dentists. The score is recalculated from the corrected data; payment never changes it.