About Us

Here at Leinassar Dental Excellence, we are committed to making sure your dental experience is comfortable, personalized & affordable. We are part of a trusted Astoria tradition of clinical excellence, offering state-of-the-art services.

We are conveniently located in Astoria area & are here for all your dental needs. With a focus on family & cosmetic dentistry, we are happy to help you achieve a beautiful smile in our comfortable, safe & friendly environment. Our team offers a wide array of procedures, including Invisalign® clear orthodontics, dental implants & sedation dentistry. We look forward to providing you & your family with the dentistry you deserve.


Our Doctor

Dr. Leinassar is a gentle, caring dentist who uses the most advanced materials & procedures available. He practices comfortable, health-centered dentistry with a strong emphasis on getting to know each of his patients. In addition to his technical proficiency, Dr. Leinassar is a careful listener & will explain beforehand what treatment is best for your individual needs. He has been part of an Astoria tradition of dental comfort & care for over 40 years.

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Our Team

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One Convenient Location for All of Your Dental Needs
We are located at the foot of 14th Street on the waterfront.

Same-Day Appointments!

Locate Our Office

Leinassar Dental Excellence1414 Marine Drive
Astoria, OR 97103

Tel: 503-325-0310

Monday: 8am-6pm
Tuesday: 9am-6pm
Wednesday: 7am-4pm
Thursday: 7am-4pm
Friday: By Appointment Only
Saturday: By Appointment Only.

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