Browse specialties
Chiropractors
Dentists
Dermatologists
Ear, Nose & Throat Doctors
Endocrinologists
Eye Doctors
OBGYNs
Ophthalmologists
Optometrists
Orthopedic Surgeons
Podiatrists
Primary Care Doctors
Psychiatrists
Psychologists
Therapist-Counselors
See all specialties A-Z
Zocdoc
HomeAbout usPressCareersHelp
Contact
service@zocdoc.com855-962-3621
Discover
The Paper Gown: Stories for and about patientsThe Script: Insights for doctorsCommunity StandardsData and privacyVerified reviewsTech BlogNew
Are you a top doctor or health service?
Try Zo, your AI Phone AssistantList your practice on ZocdocLearn about Zocdoc for Health SystemsBecome an EHR partner
Insurance Carriers
Top Specialties
Welcome to Zocdoc!
Book local doctors who take your insurance
Sign up
For providers
Grow your practice
For patients
Zocdoc
HomeAbout usPressCareersHelp
Contact
service@zocdoc.com855-962-3621
Discover
The Paper Gown: Stories for and about patientsThe Script: Insights for doctorsCommunity StandardsData and privacyVerified reviewsTech BlogNew
Are you a top doctor or health service?
Try Zo, your AI Phone AssistantList your practice on ZocdocLearn about Zocdoc for Health SystemsBecome an EHR partner
Insurance Carriers
Top Specialties
HelpList your practice on Zocdoc
Sign up

Find an in-network dentist from over 1,000 insurance plans

Add your insurance to see in-network doctors
insurance link for 223
insurance link for 222
insurance link for 212
insurance link for 239
insurance link for 235
See all (1,000+)
4 verified Endodontists in St Louis, MO
Zocdoc verifies all providers before they can appear in Zocdoc search results. Every provider that appears in search is open to new patients.
All providers
Availability last updated 04/05/2026
Availability last updated 04/05/2026

Dr. Suzanne Gregoire, DMD

Dentist
4.78
·64 reviews
The whole staff was very personable and professional. Enjoyed talking with them! Will definitely come back. - Aug 31, 2015 by Jeanine L.Click to read more
8 mi · 950 Francis Pl, Clayton, MO 63105
Accepts BlueCross BlueShield, Delta Dental + 13 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Gregoire is a dentist, also known as a dental surgeon, who specializes in the diagnosis, treatment, and prevention of diseases and conditions affecting the teeth, gums, mouth, and overall oral health. He earned his Doctor of Dental Medicine degree from Washington University in St. Louis. In addi...Click to read more

Dr. Ryan Brennan, DDS

Dentist
5.00
·21 reviews
Everyone involved made for a great experience. Highly recommend! - Nov 16, 2025 by James L.Click to read more
28 mi · 4122 Keaton Crossing Blvd, # 101, O'Fallon, MO 63368
Accepts Aetna, BlueCross BlueShield, Delta Dental + 9 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
**Not a Medicaid provider** Dr. Ryan Brennan’s mission is to provide comprehensive dental solutions to all his patients, in a pleasant, reassuring and comfortable environment. He graduated from UMKC School of Dentistry, in Kansas City Missouri. He is a member of the American Dental Association as ...Click to read more

Dr. Melissa Smith, DDS

Dentist
5.00
·11 reviews
I came in with some sensitivity and soreness in one of my molars. I left with a treatment plan and a next appointment scheduled right away! They worked me in immediately. No more pain! :)” by ALClick to read more
43.5 mi · 1111 E 6th St, Washington, MO 63090
Accepts Delta Dental
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Melissa Smith has been practicing since 2004 and is passionate about staying current with the latest dental techniques and technology to provide top-notch services to her patients. In addition to being passionate about dentistry and diagnosing oral pain and associated dental conditions, she is a...Click to read more
Next available: Mon, Apr 20

Dr. Melissa Smith, DDS

Dentist (Virtual)
5.00
·11 reviews
I came in with some sensitivity and soreness in one of my molars. I left with a treatment plan and a next appointment scheduled right away! They worked me in immediately. No more pain! :)” by ALClick to read more
Washington, MO
Accepts Delta Dental
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Dr. Melissa Smith has been practicing since 2004 and is passionate about staying current with the latest dental techniques and technology to provide top-notch services to her patients. In addition to being passionate about dentistry and diagnosing oral pain and associated dental conditions, she is a...Click to read more
Other providers
Availability last updated 04/05/2026
Availability last updated 04/05/2026

Johnny Huynh, DDS

Endodontist
6234.5 mi · 260 Lamp and Lantern Vlg, Town And Country, MO 63017
Accepting new patients ·
Read bio
Johnny Huynh, DDS is a Endodontist in Saint Louis, MO and Town And Country, MO. Their offices are located in 3853 Forest Park Ave, Saint Louis, MO and 260 Lamp and Lantern Vlg, Town And Country, MO.Click to read more

Vanessa Hirtzig, DDM

Endodontist
6234.5 mi · 100 Chesterfield Business Pkwy, 315, Chesterfield, MO 63005
Accepting new patients ·
Read bio
Vanessa Hirtzig, DDM is a Endodontist in Chesterfield, MO. Their office is located in 100 Chesterfield Business Pkwy 315, Chesterfield, MO.Click to read more

Gregory Powell, DDM

Endodontist
6234.5 mi · 1 Mid Rivers Mall Dr, 379, Saint Peters, MO 63376
Accepting new patients ·
Read bio
Gregory Powell, DDM is a Endodontist in Saint Peters, MO. Their office is located in 1 Mid Rivers Mall Dr 379, Saint Peters, MO.Click to read more

Spencer Elmore, DDS

Endodontist
6234.5 mi · 1053 Rondale Ct, Dardenne Prairie, MO 63368
Accepting new patients ·
Read bio
Spencer Elmore, DDS is a Endodontist in Dardenne Prairie, MO. Their office is located in 1053 Rondale Ct, Dardenne Prairie, MO.Click to read more

Shelly Sarich, DDS

Endodontist
6234.5 mi · 1053 Rondale Ct, Dardenne Prairie, MO 63368
Accepting new patients ·
Read bio
Shelly Sarich, DDS is a Endodontist in Dardenne Prairie, MO. Their office is located in 1053 Rondale Ct, Dardenne Prairie, MO.Click to read more
Calendar Check
1-3 days

Average time it takes to be seen by a provider

Doctor
100k

Verified providers with a 4.8 average rating

Primary Care Physician
15+ years

In the business of finding quality care for patients

Patients trust Zocdoc
10/10!!!! I woke up on Sunday with severe wisdom tooth pain. I was able to make an early appointment Monday morning...So so happy with my experience!
Lauren K
This was my first Zocdoc experience and everything went perfectly!
Joshua R
I was very pleased with everything about my appt. Super nice staff. Short wait. Another Zocdoc success!
Marielle A
NPR
New York Times
Yahoo
Self
Verge
Wall Street Journal
Frequently asked questions

How can I make a same-day appointment with an Endodontist in St Louis?

On average, patients who use Zocdoc can search for an Endodontist in St Louis, book an appointment, and see the Endodontist within 24 hours. Same-day appointments are often available, you can search for real-time availability of Endodontists in St Louis who accept your insurance and make an appointment online.

How can I find a St Louis Endodontist who takes my insurance?

Zocdoc lets you search specifically for a St Louis Endodontist who takes your insurance. Just choose your carrier and plan from the drop-down menu at the top of the page. If you’re not sure which plan you have, you can use Zocdoc’s insurance checker to find out.

How can I book an appointment online with an Endodontist in St Louis?

Zocdoc is a free online service that helps patients find Endodontists in St Louis and book appointments instantly. You can search for St Louis Endodontists by symptom or visit reason. Then, choose your insurance plan. Based on that information, you’ll see a list of providers who meet your search criteria, along with their available appointment slots.

How can I find a female Endodontist in St Louis?

When you search for St Louis Endodontists on Zocdoc, you can filter your results by gender, in addition to other criteria. That way, you’ll only see Endodontists in St Louis who match your preferences.

How can I find a St Louis Endodontist who sees patients after hours?

On Zocdoc, you can search specifically for St Louis Endodontists with availability after 5 p.m.

How can I find a top-rated Endodontist in St Louis?

You can use Zocdoc to find Endodontists in St Louis who are highly rated by other patients. These ratings are based on verified reviews submitted by real patients. Every time a patient completes an appointment booked on Zocdoc, they’re invited to review their experience. Each review must comply with Zocdoc’s guidelines.

How can I find a video visit with an Endodontist online in St Louis?

Endodontists in St Louis on Zocdoc who see patients through online video visits will have a purple video icon on their profiles. You can also filter your search results to show only Endodontists who offer video visits.

Are video visits with an Endodontist online covered by my insurance?

Most insurers provide coverage for video visits at the same cost as in-person visits. You can search on Zocdoc specifically for Endodontists in St Louis who accept your insurance for video visits by selecting your carrier and plan from the drop-down menu at the top of the page. We recommend you check with your insurance carrier directly to confirm your coverage and out of pocket costs for video visits.

How can I find an Endodontist in St Louis who sees patients in the morning or evening?

Zocdoc lets you search specifically for an Endodontist who has appointments available before 10:00 am, or after 5:00 pm. Just choose the special hours filter at the top of our search page.

How can I find an Endodontist in St Louis who sees patients during the weekend?

Zocdoc let's you see real-time availability for Endodontists in St Louis. Many Endodontists offer appointments on Saturdays and Sundays.

Find doctors

Zocdoc›Endodontists›St Louis, MO