• Healthy Mouth
    Happy Life
  • Discover your smile
  • Changing Lives
    One Smile at a time
  • Care for Your Smile
    and Let it Brighten Your Day!


Welcome to Our Practice!

Please click this link to read an article about Doctor Zhang's work.

Dentist In Richton Park, IL - A to Z Dental, LLC 

Do you spend a lot of time, money, and effort and still don't have all your oral needs met: excellent oral health and a beautiful smile? 
At A to Z Dental we can provide all that and more efficiently and effectively at an affordable price without referring out!

At A to Z Dental, we value our relationship with each patient, making it our priority to deliver gentle, compassionate care that you deserve from a dentist. We work hard to provide exceptional patient care in a relaxed, convenient environment. We strive to develop lifelong relationships with our patients by combining the latest dental technologies 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 dental care in the Richton Park, Flossmoor, and Cicero locations. You'll find all of this important information on our website, including directions to any of our dental offices, service descriptions, patient forms, patient education resources, and more.

Not only are we a top general dental practice in Richton Park, Flossmoor, and Cicero, but we also provide our patients with full-service practices where all of their dental needs can be met without the need for referrals to a specialist.

We accept PPO insurance via employer and Private Patients

Please call the office at 708-481-2288 to confirm your appointment.

Our services include:

A to Z Dental, LLC
3677 Sauk Trail
Richton Park, IL 60471
(708) 481-2288

A to Z Dental, LLC
19730 Governors Highway - Suite 1
Flossmoor, IL 60422
(708) 957-2030


Visit the Gallery section to see how quickly FASTBRACES work!

Dr. Liqing Zhang | General Dentist IL

Dentist Flossmoor IL | Dr. Zhang

Dr.Liqing Zhang
a proud Senior Master FASTBRACES® provider:
braces technology that is fast,
safe and affordable.

Chicago Heights IL Dentist

Dental Office In Flossmoor

Americas Best Dentist

Meet Our Doctor

  • Dr.
    Liqing Zhang

    Dr. Zhang has been practicing dentistry for the past two decades. She has treated tens of thousands of patients in China, Canada, and the US. She has acquired a very broad base of expertise in every specialty including oral surgery, periodontics, orthodontics, implants, endodontics, and cosmetic dentistry, etc. Dr. Zhang has previous experience in emergency room scenarios, & an understanding of plastic surgery, & bone surgery. We offer one-stop dentistry. There is no need to refer out. Dr. Zhang keeps up with the latest technology including FastBraces which can straighten teeth without extractions in just months not years and at a cost less than traditional braces. We also offer Invisalign. Dr. Zhang's skill set is amazing and performed in a gentle and compassionate manner. Regardless of the severity/complexity of your dental problems, Dr. Zhang has the expertise to give you good oral health and a beautiful smile. Dr. Zhang has taken Dentistry to a new level.

Featured Articles

Read about helpful topics

  • Dental Implants

    If you have recently dealt with an injury or disease that affected your oral health, there are options available to recover the smile you once had. You may even be able to achieve a better smile than the one you had. Dental implants make it possible to renew your smile if you have lost some teeth. There ...

    Read More
  • Tooth Decay Prevention

    What is tooth decay? Tooth decay begins with the Streptococcus mutans bacteria. These bacteria join with food particles and fluids in the mouth to create plaque, a constantly forming biofilm which sticks to the surface of tooth enamel. The bacteria in plaque convert the sugars in our foods into lactic ...

    Read More
  • Root Canal Treatment

    Every tooth has two sections: a crown, the visible part of the tooth above the gum line, and one or more roots, which anchor the teeth within the jaw. Each tooth has three basic layers: an outer layer of hard enamel (which protects the crown) or cementum (which covers the root), a middle layer of softer ...

    Read More
  • Fillings

    The bacteria in plaque produce acids that erode tooth enamel, eventually creating a hole, or cavity, in the tooth surface. Left untreated, this decay can spread to the interior of the tooth, and might lead to the need for a crown, a root canal, or even extraction. When caught early, your dentist can ...

    Read More
  • Veneers

    A dental veneer is a thin, durable porcelain shell that is custom-fabricated to cover the front of a tooth. Veneers can restore the appearance of teeth with chips, cracks, and stains, can close small gaps between the teeth, and can reshape misshapen or slightly misaligned teeth. Veneers are a popular ...

    Read More
  • Educational Videos

    Take a few minutes to watch our educational videos and learn more about different dental treatments and procedures. Video topics include general & cosmetic dentistry, Implants, oral health and hygiene, orthodontics and preventative dentistry. ...

    Read More
  • Laser Decay Diagnostics

    Using lasers, dentists can detect tooth decay that is not yet visible and would otherwise be undiagnosed using traditional methods. Laser cavity detection is based on the fact that healthy tooth structure reflects light, or “fluoresces,” differently than does decayed tooth structure. Teeth with decay ...

    Read More
  • Laser Dentistry

    Lasers direct a controlled force of energy that can remove or alter bone and tissue. By applying varying wavelengths of energy, dental lasers are used to detect and treat a myriad of oral health issues, including detecting oral cancer and treating small cavities. There are two different types of dental ...

    Read More
  • Same-Day Crowns

    A tooth that has been structurally damaged by decay or trauma sometimes needs to be crowned or “capped” so that it can look good and function properly again. A crown is a durable covering that is custom-made to fit over the entire tooth from the gum line up. Getting a crown used to mean multiple ...

    Read More
  • Digital X-Rays

    X-rays are one of the most important parts of a dental exam, and can help medical professionals detect problems long before they are visible to the naked eye, including early tooth decay, gum disease, abscesses, and abnormal growths. Benefits of Digital X-rays Easy to obtain Digital X-rays are obtained ...

    Read More

Contact Us

Send us an email today!


What Our Clients Say About Us

  • "Great staff! Very welcoming every visit! I love my dental office."
    By Capree L.
  • "The staff was very nice helpful, they walked me through everything,the made me very comfortable. I will be going back to finish my teeth thank you."
    By Rhia C.
  • "Excellent treatment and service by Dr. Zhang and her staff. She and the receptionists and assistants all great. I would recommend to a friend or family member."
    By Jim K.
  • "Went here for the first time and glad I did. The staff are super friendly and they do as much as they can in one visit. They are very gentle on your teeth and give you recommendations for a perfect smile. They caught cavities that my other dentist didn't. Would highly recommend them."
    By Dee E.
  • "Thank you A to Z Dental. Dr. Zhang and staff was very courteous. Im excited about my treatment plan. I was referred by several neighbors and co-workers who shared before and after pictures. Dr. Zhang delivers great results."
    By Carol S.

Our Locations

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Hours of Operation

Our Regular Schedule


9:00 am-6:00 pm


9:00 am-6:00 pm


9:00 am-6:00 pm


9:00 am-6:00 pm


9:00 am-6:00 pm


9:00 am-5:00 pm