Harbour Place Dental

For that Perfect Winning Smile


Call us: (425) 493-8111

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Harbour Place Dental

Welcome to Harbour Place Dental. We are a general dental practice located in the Harbour Pointe area of Mukilteo, Washington. We provide a wide range of dental services for all ages and are dedicated to restoring your health and beautiful smile! Our experienced and caring team will work with you and closely address your needs and concerns. It is our goal to provide excellent care in a warm and … Read more

Meet Our Team

Meet the Doctor and Our Team: Dentists in Mukilteo, WA Kathryn T. Onishi, DDS Dr. Onishi was born and raised in the Central Valley of California. She did her undergraduate studies at California State University, Fresno, where she received a Bachelor of Arts in Zoology in 1981. She attended dental school at the University of California, San Francisco, and graduated in 1985. Through the years, she … Read more

Latest Blog Posts

A man in a dental chair clutches his jaw with a pained expression while a masked dentist in the background holds a dental tool.

Common Reasons for a Toothache: What You Need to Know

April 22, 2025 By HarbourPLaceDental

A toothache can strike any time, often with sharp, throbbing, or persistent pain that’s difficult to ignore. While it's easy to reach for a pain reliever or try a quick home remedy, it's essential to understand why your tooth is hurting in the first … [Read More...]

Oral Health and Overall health connection

A Healthy Mouth for a Healthy Life: The Link Between Oral Health and Overall Wellness

May 14, 2024 By HarbourPLaceDental

Key Takeaways A Healthy Mouth for a Healthy Life: The Link Between Oral Health and Overall Wellness When we think about staying healthy, we often focus on hitting the gym or eating a balanced diet. But there's a key player in the game of … [Read More...]

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Kathy Onishi

We are committed to helping you achieve a healthy and beautiful smile in an atmosphere of comfort and caring. Our patients' satisfaction is important to us. Read more here .

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HarbourPlDental
harbourpldental Dr. Kathy Onishi @harbourpldental ·
20h

🌞 Summer Smile Special! New patients receive a FREE electric toothbrush or FREE teeth whitening with X-rays, exam & cleaning. Offer ends July 15, 2026. Limited slots!

📞 (425) 493-8111
🌐 http://HarbourPlaceDental.com/contact-us
#SummerSmile #HarbourPlaceDental

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harbourpldental Dr. Kathy Onishi @harbourpldental ·
12 Jun

🦷 Friday Dental Tip of the Week 💧

Water does more than quench your thirst—it helps wash away bacteria, supports saliva production & protects your teeth.

📞 (425) 493-8111
🌐 https://harbourplacedental.com/contact-us
#Hydration #HealthySmile #HarbourPlaceDental

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harbourpldental Dr. Kathy Onishi @harbourpldental ·
11 Jun

🦷 Dental Myth vs Fact

❌ Myth: Only sweets cause cavities.
✅ Fact: Bacteria feed on carbohydrates from chips, crackers, bread, pasta & more—not just sugar.Brush, floss & limit frequent snacking!

📅 Book today:

https://HarbourPlaceDental.com/contact-us#DentalMyths #CavityPrevention #HarbourPlaceDental

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harbourpldental Dr. Kathy Onishi @harbourpldental ·
10 Jun

💙 Wellness Wednesday 💙

Shine bright ✨😄

A healthy smile boosts confidence and leaves a lasting impression. Brush, floss & keep up with regular checkups!

📞 (425) 493-8111
🌐 http://HarbourPlaceDental.com
#WellnessWednesday #HarbourPlaceDental #HealthySmiles #SmileConfidence

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Latest Blog Posts

  • Common Reasons for a Toothache: What You Need to Know April 22, 2025
  • A Healthy Mouth for a Healthy Life: The Link Between Oral Health and Overall Wellness May 14, 2024

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Harbour Place Dental

Harbour Place Dental

1 day 6 minutes ago

🌞 **Summer Smile Special at Harbour Place Dental!** 🌞 Ready for a bright, healthy smile this summer? New patients can get a **FREE electric toothbrush**

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Harbour Place Dental

Harbour Place Dental

1 day 15 hours ago

🦷 Friday Dental Tip of the Week 💧 Stay Hydrated for a Healthier Smile 💧 As temperatures rise, staying hydrated is important for more than

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Services Hours

Monday 8:30 AM–4:30 PM
Tuesday 8:30 AM–4:30 PM
Wednesday 9 AM–6 PM
Thursday 8.30 AM–3 PM
Friday 8 AM–1 PM
Saturday Closed
Sunday Closed

Excellence Award

Top 10 Dentists in Mukilteo, WA
Voted one of 2015's best Mukilteo, WA practices in Dentistry
Verified by Opencare.com

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