Macon
1609 Maffry
Macon, MO 63552
660-385-3413
660-385-7069 fax

La Plata
119 W Sanders
La Plata, MO 63549
660-332-4969
660-332-4269 fax

Moberly
1013 W Hwy. 24
Moberly , MO 65270
660-263-8181
660-263-4154 fax


We encourage you to contact us whenever you have an interest or concern about dentistry procedures such as porcelain veneers, dental implants, and tooth whitening.

Contact us with the form below





Welcome! At Long Branch Dental Group we have been providing general dentistry to patients in Northeast Missouri since 2002. Dr. Del Gregory, a lifetime resident of
La Plata, Missouri, and Dr. William Marshall of Clairmore, Oklahoma have combined their dental knowledge and experience to bring you complete, comprehensive care. All of their professional staff are committed to caring for you so that your visit to our office will be comfortable and relaxed. Our goal is to keep you smiling!

As you navigate our site, you’ll find information about Long Branch Dental Group, our practice philosophy, our doctors and their dental team, the services we offer, our two locations in Macon and LaPlata, our insurance policies and financing, and our hours of operation. Please browse the site at your convenience and feel free to call us with any questions.

Also, we have provided you with an extensive library to answer your questions about dental problems and treatments. We believe informed patients are better prepared to make decisions about their dental health and after treatment they are more satisfied with the final results. We encourage you to become informed by using our website and consulting Dr. Gregory and Dr. Marshall about your dental needs and concerns.

Come smile with us!












.