Welcome to Our Practice

Welcome to One Grand Smile, Your Dentist in River Grove, IL

COVID-19 Update: Our practice will remain open for dental emergencies for you and your family. We are following the protocols set by the State Dental Society. If you have any questions or concern, you may contact us at 708-453-0500 or text us at 773-938-4166. Keep Smiling!

Dr. Siwek and Staff

At One Grand Smile, we value our patient relationships, making it our priority to deliver gentle compassionate care that you deserve from a dentist in River Grove. We work hard to make you feel at ease by providing exceptional patient care in a relaxed, convenient atmosphere. We strive to develop lifelong relationships with our patients by combining the latest dental technology with a professional and compassionate staff. The result is a beautiful, healthy smile that lasts a lifetime. We also believe that patients should have sufficient information to make educated decisions about their oral health, treatment options and choice of dentist in River Grove. You’ll find all of this important information on our website, including directions to our River Grove office, service descriptions, patient forms, patient education resources and more.

Not only are we a leading dentist in River Grove, we are a full-service practice providing for all of your dental needs.

Our services include:

  • General Dentistry
  • Teeth Whitening
  • Crowns
  • Preventive Care
  • Periodontal Exams

Should you ever need additional information about our practice, we are always available to answer your questions. Let us care for your entire family! We look forward to meeting you.


Our Location

Find us on the map

Hours of Operation

Our Regular Schedule

One Grand Smile


1:15 PM-7:15 PM


9:15 AM-7:15 PM


7:15 am-11:30 am


9:15 AM-7:15 PM




8:15 AM-12:00 PM



Meet Our Staff

Learn Who We Are

  • Michael Siwek,

    Coming Soon


What Our Clients Say About Us

    Coming Soon