815 Commerce Dr, Oak Brook, IL (630) 574-7336

2320 Dean St, St. Charles IL (630) 584-3624

excellence in pediatric dental care for children of all ages



We are dedicated to excellence in pediatric dental care for infants, children, adolescents and special needs patients of all ages. 

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John Nathan is a Board Certified Pediatric Dentist and a Diplomate of the American Board of Pediatric Dentistry since 1983. He is also a Fellow of the American Academy of Pediatric Dentistry and holds both Fellowship and Mastership status with the American Society of Dentistry for Children.  

He has been published extensively in the area of child behavioral research and is recognized nationally as an expert in the safe and effective use of pediatric sedation for management of the fearful and apprehensive pediatric patient.  He frequently lectures on local and national levels to pediatric nurses, pediatricians, and pediatric dentists while serving as adjunct faculty at dental and medical schools throughout the U.S.

In addition to his long standing practice in Oak Brook and St. Charles, Dr. Nathan is currently Adjunct Professor of Pediatric Dentistry at the University of Alabama, Case Western Reserve University, Department of Pediatric Dentistry and Rainbow Babies Children's Hospital Medical Center in Cleveland, and at the University of Iowa College of Dentistry. He is Clinical Associate Professor of Otolaryngology in the Department of Otolaryngology and Dentistry of Northwestern University Feinberg School of Medicine. 

Hospital affiliations include attending house staff at Ann & Robert H. Lurie Children's Hospital of Chicago and is active staff at Hinsdale Hospital and Delnor Community Hospital.


  • Preventative Care
  • Restorative Care
  • Emergency Care
  • Special Needs Care
  • Treatment for Apprehensive Patients
  • Infant Care
  • In-Office Sedation
  • Sealants
  • Orthodontic Care

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Individualized Dental Care


 We are here to assist you in every way possible to prevent dental problems from arising, as well as to best treat and manage any problems that present themselves. 

Child-Friendly Environment


Our mission is to foster a child-friendly environment directed at helping all children to accept, if not enjoy their trips to the dentist throughout their lifetime. 

Experienced Care


We hope that every child, parent, grandparent, or guardian that walks through our doors will recognize our practice as a unique and caring place. 

Hospital and Educational Affiliations



Preventive Care

Our goal is to provide the best in care to help you and your child establish a dental hygiene routine that will keep their teeth healthy throughout their lives. 

Restorative Care

When pediatric restorative procedures become necessary, Dr. Nathan will ensure that all options are discussed and understood before moving forward with a treatment plan. 

In-Office Sedation

Dr. Nathan is recognized nationally as an expert in pediatric sedation. As such, he teaches pediatric dentists how to safely and effectively use sedation for children at dental schools and hospitals throughout the country.

Emergency Care

When the unexpected happens, Dr. Nathan and his staff will ensure both the patient and the parents are taken care of with emergency care services and quick call-backs no matter what day or time it is. 

Special Needs Care

As a pediatric specialist, trained and experienced in treating special needs children, Dr. Nathan's personal style and demeanor is directed toward always making the patient feel comfortable to allow dental work to be performed. 

Orthodontic Care

When the time comes for orthodontic intervention, Dr. Nathan uses the most advanced technology available to provide individualized orthodontic treatment based on your child's specific needs.


Oak Brook Office: (630) 574-7336

815 Commerce Dr. Suite 220 Oak Brook, IL 60523

St. Charles Office: (630) 584-3624

2320 Dean St, Saint Charles, Illinois 60175

To make an appointment or if you have questions about our services, accepted forms of insurance, our facility, or methods, please feel free to contact us during normal business hours by phone. If you have a medical emergency, please dial 911.

Office Hours

Tuesday, Thursday, Saturday:  Oak Brook 630.574.7336
Monday, Friday:  St. Charles: 630.584.3624