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General dentist · Greater Heights

Cosmo Dentistry

1911 Studewood St # B, Houston, TX 77008

4.5+ stars in 20+ reviews Opening hours below
Call (713) 426-6408 Directions Website (cosmodentistry.com, opens in a new tab)

Reviews

4.5+ stars in 20+ reviews

4–5 stars: 96% · 1–2 stars: 4% · 28 written reviews

Last 12 months: 16 reviews · 94% 4–5 stars · Replies: 89% of reviews

5mention friendly, welcoming staff

Read what patients say (1 theme) ↓Write a review
  • Sedation permit (TX board)
  • Medicaid & CHIP (DentaQuest, MCNA)

Who you'll see

Dr. Johnny Nguyen, DDS

  • Texas license active, first licensed Jun 2007
  • Dental school: UTHealth Houston School of Dentistry, 2007
  • Holds a nitrous oxide (laughing gas) permit (since 2007) and a level 1 sedation permit (most recent 2009)

NPI 1467642348 · Texas State Board of Dental Examiners, checked Sep 2026 · named on its business listing

Replies to nearly every review

Cosmo replies to 89% of its reviews with comments, well above the city's typical response rate.

One- and two-star reviews
4%of 28 written reviews
About the same as most Houston practices
Middle Houston practice: 4%
Replies to reviews
89%of written reviews get a reply
More replies than 87% of Houston practices
Middle Houston practice: 35%
Licensed in Texas since
2007its longest-licensed confirmed dentist
Licensed more recently than 55% of Houston dentists we list
Middle Houston dentist: first licensed 2004

How we compare

The directory entry is for children

The government directory entry is for children's dental care; it does not establish coverage for adults.

Cost and paying

No prices on its website

Medicaid & CHIP (children)

DentaQuest (CHIP, Medicaid) · MCNA Dental (CHIP, Medicaid) · United Healthcare Dental (CHIP, Medicaid)

Insure Kids Now, Texas, updated Jul 2026

What they can help with

Sedation & nervous patients: how it works ShowA scale of four sedation levels from most to least awake: minimal, moderate, deep and general anesthesia.

What patients say

Staff and office

5Friendly, welcoming staff

How we count themes

Your review of Cosmo Dentistry

No account needed · read by us before it goes up

Write a review

When you can go

Open late
until 6 pm, Monday to Friday
34% of Houston practices stay open to 6 pm or later
Weekends
Closed

Hours from its listing. Check when you call.

Getting there

1911 Studewood St # B
Houston, TX 77008
Get directions
  • Wheelchair-accessible entrance, parking and restroom

Its business profile

Need another dentist?

See all 706 Houston practices for sedation & nervous patients →

Ready to call?

Call (713) 426-6408 Other Houston dentists

Sources and dates

Business listing and reviews, Sep 2026 · cosmodentistry.com, Sep 2026 · Texas State Board of Dental Examiners, Sep 2026 · NPI registry · Insure Kids Now, updated Jul 2026 · City of Houston super neighborhoods

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