Dr. Charles Clarke - Advanced Endodontics (South County & Festus), St. Louis dentist
Dr. Charles Clarke - Advanced Endodontics (South County & Festus) is a general dental practice in St. Louis, open Monday to Friday, with an endodontist on staff and a 4.9★ rating from 838 Google reviews.
St. Louis, MOUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 4121 Union Rd #215, St. Louis, MO 63129Get directions |
|---|---|
| Phone | (314) 894-5600 |
| Website | iwantarootcanal.com |
Opening hours
| Day | Hours |
|---|---|
| Monday | 6:30 AM – 5 PM |
| Tuesday | 6:30 AM – 5 PM |
| Wednesday | 6:30 AM – 5 PM |
| Thursday | 6:30 AM – 5 PM |
| Friday | 8 AM – 12 PM |
| Saturday | Closed |
| Sunday | Closed |
- Open evenings — no
- Open Saturdays — no
- Open Sundays — no
Services
Each offered service links to the ranked list for St. Louis.
| Service | Offered | Specialist |
|---|---|---|
| General Dentistry | Yes | |
| Teeth Cleaning | Yes | |
| Emergency Care | Yes | |
| Root Canal | Yes | Endodontist on staff |
| Tooth Extraction | Yes | |
| Wisdom Teeth Removal | Yes | |
| Dental Implants | Yes | |
| Invisalign | Yes | |
| Braces | Yes | |
| Dental Crowns | Yes | |
| Dentures | Yes | |
| Veneers | Yes | |
| Teeth Whitening | Yes | |
| Dental Bonding | Yes | |
| Cosmetic Fillings | Yes | |
| Cosmetic Dentistry | Yes | |
| Full Restoration | Yes |
Google reviews
4.9★from 838 Google reviews
About 26 of them posted in the last 12 months (estimated from the newest reviews).
Compare nearby St. Louis dentists
| Clinic | Rank | DR Score | Google rating | Evenings | Saturday | Sunday | Distance |
|---|---|---|---|---|---|---|---|
| Dr. Charles Clarke - Advanced Endodontics (South County & Festus) (this clinic) | #89 | 68 | 4.9★ (838) | No | No | No | |
| Hawthorn Dental South County | #82 | 69 | 4.7★ (446) | Yes | No | No | 0.0 mi |
| My Kid's Dentist & Orthodontics | #164 | 66 | 5.0★ (83) | No | No | No | 0.4 mi |
| Amorin Jorge DDS | #308 | 15 | Not collected | No | No | No | 0.5 mi |
Questions about Dr. Charles Clarke - Advanced Endodontics (South County & Festus)
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In their words
Dr. Clarke is the only Board Certified Endodontist in St. Louis County. We have over 750 - “5 Star” reviews online!! Painless Root Canals in 1 visit - no referral required. Same day emergency appointments available. Expert, Compassionate Care in our South County and Festus office’s.
Data last refreshed October 21, 2026
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