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General dentist · Greenway / Upper Kirby Area

William Krell, DDS

3100 Weslayan St #222, Houston, TX 77027

4.5+ stars in 20+ reviews Opening hours below

Reviews

4.5+ stars in 20+ reviews

4–5 stars: 95% · 1–2 stars: 5% · 20 written reviews

Replies: 10% of reviews

  • Invisalign

Laughing gas permit

William Krell has had a state permit to use laughing gas since 1991.

Dr. William Krell, DDS

  • Texas license active, first licensed Jun 1976
  • Dental school: UTHealth Houston School of Dentistry, 1976
  • Holds a nitrous oxide (laughing gas) permit (since 1991)

NPI 1366556078 · Texas State Board of Dental Examiners, checked Sep 2026 · named on the practice's website

A long Texas licensing history

Dr. William Krell has held an active Texas license since 1976, placing him among the earlier-licensed dentists in this Houston guide.

One- and two-star reviews
5%of 20 written reviews
A higher share than 61% of Houston practices
Middle Houston practice: 4%
Replies to reviews
10%of written reviews get a reply
Fewer replies than 67% of Houston practices
Middle Houston practice: 35%
Licensed in Texas since
1976its longest-licensed confirmed dentist
Licensed longer than 93% of Houston dentists we list
Middle Houston dentist: first licensed 2004

How we compare

What they can help with

  • Braces & Invisalign

    13 pages on its website · Federal Open Payments records link a confirmed dentist to the treatment's maker

  • Veneers & cosmetic

    7 pages on its website · Listed category: Cosmetic dentist

Braces & Invisalign: how it works ShowFront teeth with braces, brackets joined by a wire, beside front teeth in a clear removable aligner tray.
Veneers & cosmetic: how it works ShowA front tooth with a veneer, a thin shell on the front surface only, beside a front tooth with a crown covering all of it above the gum.

Also listed on its website

Equipment and memberships

Equipment and treatments on its website
Digital ImpressionsLow-Radiation Digital X-RaysSoft Tissue LaserUltrasonic Scaling Instrumentation

Same-day crown reports

The practice's website advertises same-day CEREC crowns; reviewers also describe crowns made or replaced in one visit, including one account that avoided a temporary crown.

Cost and paying

No prices on its website

Ways to pay

  • Takes American Express, Discover, Mastercard and Visa (its website)

Your review of William Krell, DDS

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When you can go

Closed
Friday, and weekends

Hours from its listing. Check when you call.

Getting there

3100 Weslayan St #222
Houston, TX 77027
Get directions
  • Wheelchair-accessible parking and restroom

Its business profile

In the practice's words

Its own business description

“Dr. William Krell is an outstanding general, family, cosmetic, and implant dentist in Houston, with 40 years of experience. He is among an elite group of General Dentists who have attained the status of Master in the Academy of General Dentistry. …”

Need another dentist?

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Sources and dates

Business listing and reviews, Sep 2026 · krelldds.com, Sep 2026 · Texas State Board of Dental Examiners, Sep 2026 · NPI registry · City of Houston super neighborhoods