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About

Kennewick Dental is a private, family and cosmetic dentist practice in Kennewick, WA, serving the Tri-Cities area since 2008. Led by Dr. Madder, Dr. Rowley, and Dr. Zentz, the practice offers preventive, restorative, and cosmetic dentistry in a welcoming, patient-first environment. Located on West Clearwater Avenue near Hansen Park, the clinic features modern technology, private treatment rooms, and extended weekday hours (including evenings) for accommodating busy schedules. Contact: 509-374-4077. Office locations include four Kennewick offices (HQ at 9501 W Clearwater Ave) serving the Tri-Cities region.

Clinic Type

Dental

Address

9501 West Clearwater Ave. Suite A120, Kennewick, WA 99336

Phone

5093744077

Email

Opening Hours

Mon–Fri 7:00 am – 6:00 pm; Saturday Closed; Sunday Closed

Emergency Care

Emergency dentistry available

Services Offered

  • General dentistry
  • Cosmetic dentistry
  • Dental implants
  • Tooth whitening
  • Invisalign clear braces
  • Sedation dentistry
  • Emergency dentistry
  • Membership program

Technology & Equipment

  • digital scanners
  • diode lasers
  • electric handpieces

Team

  • Dr. Mehak Zentz, DMD/DDS (unspecified) — Dentist
  • Dr. Rowley, Dentist — Dentist
  • Dr. Madder, Dentist — Dentist

Insurance & Payment

Membership Plan starting at $20/month includes cleanings, exams, and X-rays (no deductibles, no annual maximums), In-house Membership Plan starts at $20/month, no deductibles, no annual maximums

Savings plan: In-house Membership Plan starting at $20/month

Languages Spoken

  • English

Pricing

  • Hours: Mon–Fri 7:00 am – 6:00 pm; Sat/Sun Closed
  • Membership plan starts at $20/month

Current Offers

New patient special or in-house membership option

FAQs

Do you offer sedation dentistry?

Sedation dentistry available for those who feel anxious in the chair.

Do you have a membership plan for patients without dental insurance?

Yes, in-house Membership Plan starts at $20 a month, covers cleanings, exams, and X-rays, with no deductibles and no annual maximums.

What are your hours of operation?

Hours: Monday–Friday 7:00 am – 6:00 pm; Saturday: Closed; Sunday: Closed.

Where is the office located?

Our office is located on Clearwater Ave., near Hansen Park, Canyon Ranch, and Amon Creek Developments.

Commitments

  • We guarantee high quality care and transparent explanations of procedures and costs before treatment begins

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Birdeye: 4.9 out of 5 stars (826 reviews)
  • Facebook: 92% recommend (17 reviews)

Patients praise

  • attentive and friendly staff
  • gentle and professional dental care
  • effective pain management techniques
  • clear explanations of procedures
  • efficient scheduling and comprehensive care

Common complaints

  • occasional longer wait times

"Great care with little to no pain. I'm sold on Kennewick Dental now and very thankful for their professional ..."

Kennewick Dental website

"Amazing staff. Gentle dentist that does things right the first time. He was able to numb up an area the first time that no other dentist could do."

Yelp

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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