Mark J. Lies, DMD, Great Falls dentist

#3Ranked #3 of 55 dentists in Great Falls #3 for general dentistry

Mark J. Lies, DMD is a general dental practice in Great Falls, open 7 days a week, with evening hours on 2 days and 17 of 17 tracked services.

Great Falls, MTUpdated October 21, 20260 paid placements in any rankingHow we rank

Book an appointment Call (406) 453-6459

Key facts

Key facts about Mark J. Lies, DMD
Address	300 Park Dr S, Great Falls, MT 59405Get directions
Phone	(406) 453-6459

Opening hours

Opening hours for Mark J. Lies, DMD
Day	Hours
Monday	8 AM – 5 PM
Tuesday	8 AM – 5 PM
Wednesday	8 AM – 5 PM
Thursday	8 AM – 5 PM
Friday	8 AM – 5 PM
Saturday	12 AM – 12 AMevening
Sunday	12 AM – 12 AMevening

Open evenings (after 6 PM)
Open Saturdays
Open Sundays

Services

Each offered service links to the ranked list for Great Falls.

Services offered by Mark J. Lies, 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 Great Falls dentists

Mark J. Lies, DMD compared with nearby ranked clinics
Clinic	Rank	DR Score	Evenings	Saturday	Sunday	Distance
Mark J. Lies, DMD (this clinic)	#3	67	Yes	Yes	Yes
Justin Poulson, DDS, MAGD	#20	37	No	No	No	0.0 mi
Matthew B Martin DDS, Missouri Bay Dental	#54	17	No	No	No	0.1 mi
Stewart John K DDS	#15	67	No	No	No	0.2 mi

See all 55 ranked dentists in Great Falls

Questions about Mark J. Lies, DMD

What are Mark J. Lies, DMD's hours?

Mark J. Lies, DMD is open 7 days a week. On Saturdays it is open 12 AM to 12 AM, and on Sundays 12 AM to 12 AM. It stays open late on Saturday and Sunday until 12 AM. These hours come from the clinic's business listing as of October 2026; holiday hours may differ.

Where is Mark J. Lies, DMD?

Mark J. Lies, DMD is at 300 Park Dr S, Great Falls, MT 59405. Use the directions link on this page to plan your route. Ask the clinic about parking and building access before your first visit.

Does Mark J. Lies, DMD offer emergency or same-day appointments?

Yes. Mark J. Lies, DMD lists emergency dental care on its profile as of October 2026. It is open 7 days a week. Call ahead on (406) 453-6459 to check today's availability, and go to a hospital for facial swelling or trouble breathing.

What services does Mark J. Lies, DMD offer?

Mark J. Lies, 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 Great Falls, is in the services table on this page.

How is Mark J. Lies, DMD ranked?

Mark J. Lies, DMD is ranked #3 of 55 dentists in Great Falls by DR Score, with 67 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

Mark J. Lies, DMD's own description, as published by the clinic. Not written or checked by DentistsRanked.

Dr. Mark J. Lies, DMD is a family dentist with over 20 years of experience in general and cosmetic dentistry. Located in Great Falls, Montana Lies Dentistry is dedicated to making your smile our most important work of art! We provide a full range of dental services, including: Preventive care Whitening Crowns and bridges Veneers Dental implants Gum and enamel shaping Gum tissue grafts And moreDr. Lies employs a gentle, caring staff that bring a combined 130 years of experience to our office. Dr. Lies has more than 25 years of experience, as well.

Data last refreshed October 21, 2026

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