Derek Noonan DMD
family and cosmetic dentistry

It’s Not Just Teeth To Us
Maintaining your smile is part of a lifelong health regimen that we know is very important.
Let us help you keep your smile looking are bright and healthy as possible!

We’ve been coming as a family to Dr Noonan for years. He and his staff are super friendly and thorough. They treat you like family which is important to us. Dr Noonan takes a special pride in his work and you can be assured you are getting the very best care and advise. Five stars all the way!
–Judy Forrester
Best dentist and staff hands down!! I haven’t been to a dentist in I cant tell u how long…probably going on close to 10yrs.  The staff was amazing and got me an appointment quickly for a cleaning! Dr. Noonan was so personable and amazing! All the staff was outstanding!!
–Dana Gunter
My whole family goes to Dr. Noonan and his wonderful staff. Danielle is always accommodating when booking our appointments and always very friendly. Dr. Noonan and Leslie are very professional and on time always. Kim and Rebekah do the best cleaning and always have a smile on and make you feel very comfortable. We would highly recommend them for your best dental care.
–Janine Tango
Best dentist I have ever been to. Always professional and a helpful staff. 
–Frank Gallichio
Meet the Dentist
Dr. Noonan was raised in Kinnelon, NJ. He attended Seton Hall University where he majored in biology and graduated Summa cum Laude. He then attended the University of Medicine and Dentistry of New Jersey. He graduated with High Honors in 2001. Dr. Noonan lives in Sparta with his wife Gina and two children Luke and Chloe. In his spare time, Dr. Noonan enjoys hiking, fishing and playing hockey.
Dr. Noonan is a member of the Academy of General Dentisry, New Jersey Dental Association, American Dental Association, and the Tri-County Dental Association. 
Cleaning/Hygiene, Sealants, Fluoride Treatment

White fillings/bonding, Crowns, Root Canal Therapy

Extractions, Scaling/Root Planing, Dentures, Crowns

Glo Whitening, Invisalign, Inman Aligners
Digital Radiography (xrays) resulting in decreased radiation

Panoramic xray showing a digital image of teeth, jaw, sinuses, and TMJ

Intra Oral Camera allows us to how you and enlarged image of issues detected during examination
Whiter Teeth
Ask about our GLO whitening treatments!
Contact Us


270 Sparta Ave
Suite 209
Sparta, NJ 07871
Located on Upper Lake Mohawk, Dr. Noonan’s practice provides a variety of dental services, including cleanings, check-ups, fillings, whitening, and more.
New Patient
We’re happy you’re considering joining the family! Download and fill out this form and bring it with you for your first visit with us.