Dr. Mark X. McCarthy, DMD, St. Louis dentist

#290Ranked #290 of 317 dentists in St. Louis #273 for general dentistry

Dr. Mark X. McCarthy, DMD is a general dental practice in St. Louis, open Monday to Thursday, with 17 of 17 tracked services.

St. Louis, MOUpdated October 21, 20260 paid placements in any rankingHow we rank

Book an appointment Call (314) 822-3288 Website ↗

Key facts

Key facts about Dr. Mark X. McCarthy, DMD
Address	439 S Kirkwood Rd #201, St. Louis, MO 63122Get directions
Phone	(314) 822-3288
Website	markmccarthydmd.com

Opening hours

Opening hours for Dr. Mark X. McCarthy, DMD
Day	Hours
Monday	8 AM – 4:30 PM
Tuesday	7 AM – 4 PM
Wednesday	8 AM – 4:30 PM
Thursday	7 AM – 4 PM
Friday	Closed
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.

Services offered by Dr. Mark X. McCarthy, DMD
Service	Offered
General Dentistry	Yes
Teeth Cleaning	Yes
Emergency Care	Yes
Root Canal	Yes
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

Compare nearby St. Louis dentists

Dr. Mark X. McCarthy, DMD compared with nearby ranked clinics
Clinic	Rank	DR Score	Google rating	Evenings	Saturday	Sunday	Distance
Dr. Mark X. McCarthy, DMD (this clinic)	#290	37	Not collected	No	No	No
Kevin J Price DDS	#182	64	4.9★ (17)	Yes	No	No	0.0 mi
Dr. Allison Winkler	#171	65	5.0★ (1)	No	No	No	0.1 mi
West Monroe Dental	#6	76	5.0★ (380)	No	No	No	0.2 mi

See all 317 ranked dentists in St. Louis

Questions about Dr. Mark X. McCarthy, DMD

What are Dr. Mark X. McCarthy, DMD's hours?

Dr. Mark X. McCarthy, DMD is open Monday to Thursday. It is closed on Saturdays, and closed on Sundays. Weekday hours start at 8 AM on Monday. These hours come from the clinic's business listing as of October 2026; holiday hours may differ.

Where is Dr. Mark X. McCarthy, DMD?

Dr. Mark X. McCarthy, DMD is at 439 S Kirkwood Rd #201, St. Louis, MO 63122. 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. Mark X. McCarthy, DMD offer?

Dr. Mark X. McCarthy, DMD lists 17 of the 17 services DentistsRanked tracks, including general dentistry, cleaning, emergency care, root canal, extraction, wisdom teeth, implants and invisalign, plus 9 more. The full list, with links to ranked lists for each service in St. Louis, is in the services table on this page.

How is Dr. Mark X. McCarthy, DMD ranked?

Dr. Mark X. McCarthy, DMD is ranked #290 of 317 dentists in St. Louis 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

Dr. Mark X. McCarthy, DMD's own description, as published by the clinic. Not written or checked by DentistsRanked.

For more than 40 years, Dr. Mark McCarthy and his team have gone above and beyond in giving the people of St. Louis exceptional dental care in an intimate, family-friendly setting. Our approach to dentistry is highly personal—no two smiles are the same, so every treatment by us is customized to fit that specific individual!

Data last refreshed October 21, 2026

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