Compare health plans in MO
Find coverage options that include this provider in-network and fit your budget.
- NPI Number
- 1417395674
- Provider Type
- Individual Practitioner
- Credential
- DDS
- Primary Specialty
- Dental Providers - Dentist
- License Number
- 2012015896
- Practice Address
- 126 Triad Ctr W
- City, State ZIP
- O Fallon, MO 63366
- Phone
- (636) 978-2226
- Last Updated
- June 8, 2026
- Source
- Publicly available data
Alan Johnson, DDS is a dental providers - dentist provider located in O Fallon, MO. They offer dental providers - dentist services to patients in the O Fallon area.
As a dental providers - dentist provider in O Fallon, this clinician evaluates and treats patients for a range of common conditions seen in O Fallon and throughout MO.
The practice is located at 126 Triad Ctr W, O Fallon, MO 63366. Patients can call 6369782226 to schedule an appointment or use the directions link above to find the office from anywhere in the area.
Patients typically visit this provider for patients typically visit a dentist for routine cleanings, fillings, crowns, root canals, extractions, teeth whitening, and orthodontic evaluations.
If you plan to see this provider, it is a good idea to confirm that the practice accepts your insurance and is in-network before scheduling. Coverage details vary by plan, and our quote tool can help you compare options in MO.
This profile was last verified on June 8, 2026. Provider information is sourced from publicly available data and may not reflect recent changes. Please confirm details directly with the practice before scheduling.
Call for hours and appointments. Hours may vary by provider and location.
A patient’s guide to dental providers - dentist care in O Fallon, MO.
What a Dental Providers - Dentist provider does
Dental providers diagnose and treat conditions of the teeth, gums, and mouth. They provide preventive cleanings, restorative procedures, and cosmetic treatments, and they play a key role in detecting oral health issues early.
Common conditions treated
Common dental conditions include cavities, gum disease (gingivitis and periodontitis), tooth sensitivity, cracked or chipped teeth, oral infections, tooth loss, and bite or alignment problems. Dentists also screen for oral cancer.
Common reasons to schedule a visit
Patients typically visit a dentist for routine cleanings, fillings, crowns, root canals, extractions, teeth whitening, and orthodontic evaluations.
What to expect during a visit
A standard dental visit includes an examination, cleaning, and X-rays as needed. Your dentist will discuss any treatment recommendations and answer questions about oral hygiene at home.
Insurance coverage considerations
Dental coverage is often sold separately from medical insurance, though some health plans include pediatric dental benefits. Compare dental plans to find one that fits your needs and budget.
How to choose the right dental providers - dentist provider in O Fallon
Choose a dental provider who explains treatment options clearly, offers preventive care plans, and accepts your insurance. Office hours, location, and emergency availability are also worth considering, especially for families.
Looking for in-network coverage that includes this dental providers - dentist provider? Compare health plans in MO →
Insurance acceptance not listed
The public NPI registry does not include insurance acceptance data. Contact the office directly to ask if they accept your insurance plan. You can also use our quote tool to find health plans in MO.
Explore more healthcare options in and around O Fallon, MO.
Common questions about Alan Johnson, DDS in O Fallon, MO.
How do I make an appointment with Alan Johnson, DDS?
Call Alan Johnson, DDS directly at their O Fallon office to schedule a visit. You can also use the contact form on this page to send a message and the practice will respond.
Does Alan Johnson, DDS accept insurance?
Provider insurance information is not included in the public NPI registry data that powers this directory. Contact the office directly to ask whether they accept your specific insurance plan. You can also use our quote tool to find health plans in MO.
What are the office hours for Alan Johnson, DDS in O Fallon?
Office hours for Alan Johnson, DDS in O Fallon are not currently published. Call the practice directly to confirm hours before your visit.
Is parking available at Alan Johnson, DDS's O Fallon location?
Most provider offices in O Fallon offer on-site or nearby street parking. Call Alan Johnson, DDS in O Fallon ahead of time to confirm parking options and accessibility accommodations.
Does Alan Johnson, DDS accept walk-in appointments?
Walk-in availability for dental providers - dentist providers varies by location and day. Call ahead to confirm same-day availability before visiting.
How often should I see Alan Johnson, DDS for a cleaning?
Most dental providers recommend a checkup and cleaning every six months. Patients with gum disease or other conditions may need more frequent visits. Ask Alan Johnson, DDS about a preventive care schedule that fits your needs.
Claim this profile to add photos, services, office hours, and respond to patient inquiries.
Claim ProfileData is sourced from publicly available records. Public records do not confirm active license status, quality of care, insurance acceptance, or network participation. Please verify details directly with the provider before scheduling. Last updated June 8, 2026.