Omar K. Mahmassani, D.D.S., Frederick dentist
Omar K. Mahmassani, D.D.S. is a general dental practice in Frederick, open Monday to Thursday, with 17 of 17 tracked services.
Frederick, MDUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 5910 Frederick Crossing Ln #101, Frederick, MD 21704Get directions |
|---|---|
| Phone | (301) 662-4422 |
| Website | mahmassanidental.com |
Opening hours
| Day | Hours |
|---|---|
| Monday | 8 AM – 5 PM |
| Tuesday | 8 AM – 5 PM |
| Wednesday | 8 AM – 5 PM |
| Thursday | 8 AM – 5 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 Frederick.
| 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 Frederick dentists
| Clinic | Rank | DR Score | Google rating | Evenings | Saturday | Sunday | Distance |
|---|---|---|---|---|---|---|---|
| Omar K. Mahmassani, D.D.S. (this clinic) | #65 | 37 | Not collected | No | No | No | |
| Pediatric Dental Center of Frederick | #21 | 69 | 4.7★ (2,718) | No | No | No | 0.1 mi |
| Felicity Dental Frederick | #16 | 70 | 4.9★ (350) | No | No | No | 0.1 mi |
| Family Smile Center | #55 | 60 | 4.9★ (258) | No | No | No | 0.1 mi |
Questions about Omar K. Mahmassani, D.D.S.
What are Omar K. Mahmassani, D.D.S.'s hours?
Omar K. Mahmassani, D.D.S. 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 Omar K. Mahmassani, D.D.S.?
Omar K. Mahmassani, D.D.S. is at 5910 Frederick Crossing Ln #101, Frederick, MD 21704. 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 Omar K. Mahmassani, D.D.S. offer?
Omar K. Mahmassani, D.D.S. 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 Frederick, is in the services table on this page.
How is Omar K. Mahmassani, D.D.S. ranked?
Omar K. Mahmassani, D.D.S. is ranked #65 of 73 dentists in Frederick 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.
Data last refreshed October 21, 2026
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Owners can correct hours, services and dentists. The score is recalculated from the corrected data; payment never changes it.