Choose Thorough Care With a Dentist Dedicated
to the Latest Advancements

Transformative Dental Work With Unparalleled Results

Before FMR with Dr. Macdonald
After FMR with Dr. Macdonald
Dr. Macdonald restored this patient's smile and oral health with crowns and dental bridges on all of his teeth. Visit our Archdale, NC, dental office for a consultation to learn what Dr. Macdonald can do for your smile.

His Practice Philosophy

“A dentist has to be an artist. In cosmetics, you have to visualize color, shape, and position, while also using technology and your knowledge of dentistry to help patients.” Dr. Keith T. Macdonald

Education and Training

Dr. Keith Macdonald is proud to work alongside two of his sons, Dr. Daniel and Dr. Bradley.
Dr. Keith Macdonald is proud to work alongside two of his sons, Dr. Daniel and Dr. Bradley.


After graduating from Grimsley High School in 1973, Keith Macdonald attended The University of North Carolina where he obtained his BS in Chemistry in 1977.

Dental School

Dr. Macdonald graduated from the UNC School of Dentistry in 1981.

Continuing Education

Since graduating in 1981, Dr. Macdonald has attended numerous conferences and completed many courses to stay up to date on the latest advancements in the field of dentistry.


With his continuing education, Dr. Keith Macdonald has obtained a Fellowship with the International Congress of Oral Implantologists and the Institute of Advanced Laser Dentistry.

A Sampling of Dr. Macdonald's Continuing Education and Achievements


Dr. Macdonald attended the Great Lakes Education Center for CEREC® training.


He studied at the South Beach Implant Institute for Advanced Head and Neck Anatomy.


Dr. Macdonald studied at the Triangle Institute Dental Implant Continuum, receiving more than 200 hours of training in implant placement. He also received recognition of Fellow at the International Congress of Oral Implantologists. 


Dr. Macdonald was chosen by the Scottsdale Center of Dentistry to be a mentor for CEREC doctors due to his extensive knowledge and training.


He attended the Garg Institute for soft tissue grafting, and the 3D International Summit for training on 3D cone-beam technology.


He became a Member of the Institute for Advanced Laser Dentistry and a Certified Provider of LANAP®. 


Dr. Macdonald received the designation of Fellow of the Institute for Advanced Laser Dentistry.

Life Outside the Office


Dr. Keith Macdonald lives in Greensboro with his wife Terry, who is a dental hygienist. They have built a life together over their 30 years of marriage, and have three sons, Andrew, Daniel, and Bradley. They are the proud grandparents of three wonderful grandchildren, Brody, Max, and Lily.






Specialty Areas

Dental Implants

Dental implants support crowns, bridges, and dentures to restore any degree of tooth loss. As a Fellow of the International Congress of Oral Implantologists, Dr. Macdonald is a prime choice for implant placement. He has completed over 200 hours of continuing education and training on placing implants. He can also help save failing implants with laser technology.

Explore Dental Implants


Holding a Fellowship with the Institute of Advanced Laser Dentistry, Dr. Macdonald is well-equipped to help patients manage their gum disease. Using the FDA-approved Periolase laser, he has helped many of his patients remove infected gum tissue, regenerate bone, and save their teeth.

Explore Periodontics

Full Mouth Reconstruction

Full mouth reconstruction is tailored to a patient's needs and can completely overhaul the health and appearance of your teeth and gums. Dr. Macdonald has undergone training in CEREC®, soft tissue grafting, and more to provide patients with well-rounded treatment at his Archdale dental office.

Ask About Full Mouth Reconstruction

Six Month Smiles

Six Month Smiles is a short-term orthodontic treatment system that uses clear brackets to straighten teeth in just six months. Dr. Macdonald completed advanced training in Six Month Smiles and has performed over 50 cases to date.

Explore Six Month Smiles

Our Complete Services

High Praise From Archdale, NC, Patients


Jacek Langer

Archdale, NC


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Very well equipped dentistry. Professional staff. I was given very detailed options how to take care of my teeth and discussed future treatment. On my second visit I had one filling done and I was very satisfied with the outcome. Thank You Dr Keith Mac Donald.

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Tammy Henderson

Archdale, NC


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After years of suffering with implants that was not put in right and caused me more discomfort then I had before them, my bottom teeth fell out... I finally found Triad Cosmetic Dentistry and they have been wonderful at helping me get out of pain by removing all the implants on the bottom & now removed my dentures and implants on the top... Thank you Dr. Keith McDonald for doing everything in your power to help me. Can't wait to see my finished product.

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Triad Cosmetic Surgery Dentists

Triad Cosmetic Dentistry

Triad Cosmetic Dentistry is an advanced office where we use state-of-the-art technology to provide the best care and rapid results. We are a comprehensive practice that offers a range of treatment options to enhance your smile. Our services include:

Request your consultation at our Archdale, NC, practice by clicking here or calling our office at (336) 434-3186

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