Experienced & professional dental care.

High standards exceptional results.

Perfecting your smile is our first priority.


Slidell Smiles…..

Slidell Dentist. World Class Smiles!

Dr. John Killeen and his Staff would like to welcome you to our website,!

When you visit our Slidell office your smile is our top priority.  Dr. Killeen and his entire team are dedicated to providing you with the personalized, gentle care that you deserve.

Part of our commitment to serving our patients includes providing dental and health information that helps them to make more informed decisions about their oral health needs. Whether you are interested in dental implants, life-like dentures, bleaching your teeth, veneers or a smile makeover, this website is a resource we hope you'll find both useful and interesting.

Contact us today!

We genuinely hope this site is helpful to you in learning more about our practice, dental conditions and treatments, dental recommendations and more. We're excited about dentistry and the life-changing benefits we can provide. Let us show you where beautiful smiles begin!

Please browse through our SlidellSmiles website and be sure to give us a call if you have any questions or would like to
schedule an appointment. We're keeping Slidell smiling!!

"Everytime you look in a mirror, a beautiful smile can look back at you..."


John J. Killeen, DDS
110 Village Street
Slidell, LA   70458
Phone: 985.643.7516

Contact Us.We encourage you to contact us with any questions or comments you may have. Please call our office or use the quick contact form.

Contact Us

We encourage you to contact us with any questions or comments you may have. Please call our office or use the contact form below.

Testimonials.Read what people are saying about us.


This has been my best appointment ever. I was seated and seen promptly. I could listen to music through my entire visit and the staff couldn't have been nicer or more attentive.


Even though I get nervous when going to the dentist, Dr. Killeen and his staff have made this experience as comfortable and calming as possible. I rate it an A +.


The one and only way to spend a day at the dentist!


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