Greystone Smile Design Family, Cosmetic & Implant Dentistry

Family, Cosmetic & Implant Dentistry in Birmingham, Alabama

Trenton H. Buchanan, DMD, FAGD, is a restorative dentist for the entire family. His commitment to excellence not only emphasizes the technical skills of dentistry, but also reflects strong components of kindness and compassion.

Dentist in Greystone
Practicing dentistry since 2006
Prestigious Fellowship Award from the Academy of General Dentistry
Published in the Journal of the Academy of General Dentistry
Numerous Best of Birmingham Awards 2009-2018

Dr. Buchanan is the only dentist in Birmingham, Alabama certified to safely remove mercury amalgam fillings.


Dr. Trenton Buchanan, DMD, FAGD

Exceptional care, amazing results!
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Birmingham’s Only SMART Certified Dentist

Dr. Buchanan is the only dentist in Birmingham, Alabama certified to safely remove mercury amalgam fillings and is proud to have earned SMART certification. SMART is the Safe Mercury Amalgam Removal Technique, which is a set of safety measures to reduce mercury exposures during dental amalgam filling removal. These safety measures were developed as a result of scientific research collected by the International Academy of Oral Medicine and Toxicology (IAOMT).

Mercury Filling Removal

Birmingham Cosmetic Dentist Awards

Dr. Trent Buchanan is proud to be a Best of Birmingham Finalist in the Best Cosmetic Dentist category as voted on by Birmingham Magazine readers. Dr. Buchanan’s extensive experience with Teeth Whitening, Deep Bleaching, and Veneers make him a fantastic choice for those seeking a new cosmetic dentist in Birmingham and Hoover.

Cosmetic Dentistry
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Dr. Trent Buchanan received his Comprehensive Implant Residency Program 4 (CIRP 4) certificate in 2013 for continuing education in dental implants. He remains at the forefront of implant dentistry and is the preferred implant dentist in Birmingham and Hoover for many happy patients.




Only about 6 percent of general dentists in the U.S. and Canada are AGD Fellows. When you see a dentist with FAGD after their name, you can rest assured that they care about knowing the latest techniques and best practices in dentistry. Dr. Buchanan was awarded his AGD Fellowship in 2010.




Dr. Trent Buchanan is proud to be an Invisalign® Preferred Provider with Silver Status for the number of cases he has successfully treated. Dr. Buchanan is highly experienced in Invisalign® and has helped hundreds of Birmingham and Hoover residents straighten their teeth and perfect their smiles.


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(205) 981-7775
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