FLOS Dental


At Flos Dental, we are passionate about our profession, dedicated to our patients, and committed to providing top quality dental care. 

We know there are lots of things to smile about in life, and we want to make sure you and your loved ones are presenting your best smiles to the world - unabashed, confident, and beautiful.

What Our Patients Are Saying



Over 9,000 smiles brightened

There's a reason our patients return time and time again: they know that at Flos their smiles are in good hands. A healthy smile is a beautiful smile, and we have helped over 9,000 people achieve a brighter, wider smile so far. Request an appointment today, and let's work together to maintain or improve your overall dental health.

Flos Dental of Chicago is a family oriented practice.

Our Practice

Welcome to Flos Dental, where we cater to you and your family's dental care needs. Here, our professionals know that dental health is not just about white smiles. That's why we provide the best services to help our patients maintain healthy teeth and gums. 

Our staff possesses expert knowledge in dentistry and we aim to educate our patients in a safe environment while offering them necessary high quality, comprehensive care. We understand that many people have anxiety about dental treatment, so we created a soothing environment to help you feel at ease whenever you're in our care. 


Serving Chicago area families since 2013


Our Mission

Our mission is to create the most comfortable and pleasurable experiences for our patients, while maintaining the highest quality service. Our experienced staff upholds values of integrity, consistency, and efficiency to ensure that our clients are served well and feel at home when they are in our office.


Our Doctors

Michael Chien, D.M.D

Dr. Chien was born and raised in Seattle, WA. His career in Dentistry began, when he attended Case Western Reserve University's School of Dental Medicine. Driven by his passion, he entered the accelerated Pre-Professional Scholar's Program, and earned his D.M.D (Doctor of Medicine in Dentistry).

After much hard work, Dr. Chien's journey has brought him to Chicago, where he happily practices his dream; making a difference in the lives of others though dentistry.

Dr. Chien is described by his patients, friends and family as a caring, gentle, and friendly person. We're sure you'll be glad to meet him!

Services Provided


Invisalign & Veneers
to Enhance Your Smile

At Flos, we cover a wide range of dental services, including but not limited to cleanings, whitenings, fillings, extractions, alignments, crowns, and veneers. 

Flos Dental Cleaning & Prevention Services

Cleaning & Prevention

Dentistry is founded on the principle of prevention. We highly recommend biannual cleanings and examinations for all of our patients.


Invisible Alignment

We offer a more comfortable solution to straightening teeth that is nearly invisible to the eye. Contact us for more information about invisible alignment.



Professional teeth whitening is more effective and longer lasting than treatments you'll find over the counter. We provide the best whitening treatments available.