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About The Dental Arch

The Dental Arch (formerly St. Louis Dentistry) is an multiple award-winning publication of the Greater St. Louis Dental Society.

The Dental Arch is a quarterly magazine published in Winter, Spring, Summer and Fall with circulation of more than 1,200 subscribers including dentists, laboratories and dental schools in and around St. Louis. The Dental Arch is 8.5" by 11" in size and is full color throughout.

Our member dentists consider The Dental Arch to be an important membership benefit of the Dental Society. 

Contact Nikki Sprehe with questions or to request a sample issue. 

About our Editor, Dr. Sean Cooney

Sean P. Cooney, DMD is a 2005 graduate of Southern Illinois University School of Dental Medicine and general dentist in private practice. As the Editor for The Dental Arch, Dr. Cooney hopes to grow and engage with readers and tap into the vast potential and talents in our dental community.  If you have a question or suggestion for future issues, send and email to

We want to hear from you!

We have GSLDS member sections in The Dental Arch for which we welcome your submissions. If you would like to contribute to The Dental Arch or share your comments, please contact the Managing Editor, Nikki Sprehe, at

For non-members who would like submit an article for The Dental Arch, please send your contact information and article to be considered to ​ The editorial staff will review it and contact you.