Dr. Leinassar

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.

Dr. Leinassar graduated from the Oregon Health Sciences School of Dentistry in 1975 & has dedicated his professional career to providing you with the best that dentistry has to offer. He is continually improving his practice with the latest techniques & products to bring you state-of-the-art, personalized dental care in a sterile, safe environment.

Dr. Leinassar has completed over 2,000 hours of continuing education courses & studied all areas of dentistry, including cosmetic, sedation & implant dentistry. Dr. Leinassar is a member of the Dental Organization for Conscious Sedation, the Academy of General Dentistry & the American Academy of Cosmetic Dentistry. In addition to his membership in numerous dental associations, Dr. Leinassar is the only accredited member in the American Academy of Cosmetic Dentistry within 95 miles & is one of only six in the entire state of Oregon.

Dr. Leinassar uses the latest technology in conjunction with the best in personalized care to give you optimal dental health. Whether focusing on preventive care or undertaking restorative work, you’ll be in great hands!

Proud Member of…

Contact Us

  • * All indicated fields must be completed.
    Please include non-medical questions and correspondence only.
  • This field is for validation purposes and should be left unchanged.

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.

Pay Your Bill

Scroll Up