Seattle Dental Associates

Changing Lives One Smile at a Time

Dr. Dexter Barnes
1325 4th Ave #210
Puget Sound Plaza
Seattle, WA 98101


Meet the Team

You will be in experienced hands when you come to our office. All of the staff has extensive experience and knowledge to make your visit comfortable and relaxed. We pride ourselves in assisting you in keeping your teeth for a lifetime and make your dental visit an experience you will look forward too. We each bring different talents to the office and together we are an amazing team. We look forward to meeting and working with you soon.


Diana - Office Manager

I’m the office manager/appointment secretary and I will be your primary contact with the office both in person and via phone. I’m the first person you see when you arrive at the office. I have over 40 years of experience in all positions in dentistry and 20 years with Seattle Dental Associates. I can answer most questions you might have. I pride myself as an expert in understanding and dealing with dental insurance and financial options to help you get the dental care you need and want.  My goal is to help you in anyway possible so please don’t hesitate to ask.  I and the whole team are here to help you.



Sandy - Dental Hygienist

I’m the dental hygienist in the office, I will be working with you to help you maintain a healthy mouth all of your life. I pride myself on being on time, thorough and gentle. I have been a dental hygienist for 19 years and have been with Dr Barnes team the entire time and have over 38 years of dental experience.

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