Experienced Dentist in St. Louis
Caring & Skilled Dentistry Helping Those Suffering from Sleep Apnea

New Patient Contact

Your first visit to James Lillenberg DDS involves a few special steps so that we can get to know you. To understand what to expect, please read through this website. You'll find all the practical information you need, such as a map and directions to our office, practice hours, payment policies and more. There's also background information about our committed staff and our first visit procedures. You can also save some time by printing out and completing the patient forms in advance of your appointment.

Mission Statement

  • We pledge to recommend best practice options and utilize current and efficacious techniques for your specialized treatment.

Patient Forms
Please print and fill out these forms so we can expedite your first visit:

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What To Expect

Being well-prepared for your appointment will ensure that the doctor has all of the needed information to provide the best possible care for you. It also will help relieve any unnecessary anxiety you may be feeling. Educate yourself on your symptoms by reviewing the content on this Web site. We look forward to your first visit.

Patient Experiences

If you are a current patient, click here to login to your patient portal. If you are a new patient, click here to sign in.

Please fill out the contact form at the bottom of this page to get in touch with us.
We will get back to you soon!


    • Qualified Dentist
    • Tufts School of Dental Medicine
    • AADSM
    • Academy of General Dentistry
    • ADA

    Accomplished & Compassionate Dentist

    Why Leave Your Sleep Dentistry Needs in Our Care?
    • Experienced Dentist

      For more than 35 years, Dr. Lillenberg has helped patients patients throughout the area.

    • Striving for Your Comfort

      With an emphasis on gentle care, we want to you to feel at home when you come to our office.

    • Flexible Payment Plan

      Dr. Lillenberg accepts most insurance plans and offers flexible financing options.

    • Unique Help for Sleep Apnea

      We are proud to be the only dentistry offering sleep dentistry services in St. Louis.

    Schedule an Appointment

    Start Sleeping Quieter
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