Why Choose Us?

With our convenient location in Marrero, Louisiana, our office cares for patients from the surrounding communities of Harvey, Gretna, Westwego, Terrytown, Avondale, Waggaman, Belle Chase, Lafitte, New Orleans, Metairie, Kenner, Algiers, Bridge City, Elmwood, and Harahan.

We focus on patient education and want you to feel driven to achieve the smile of your dreams.  Our office manages everything from cleanings for the entire family to fillings, crowns, bridges, and periodontal (gum) therapy.  Dr. Diem Do’s mission is to provide superior dental care with unparalleled service in a relaxing and calm atmosphere. 

Our team provides quality dental care, conveniently in your neighborhood and cater to your schedule. We have same-day emergency openings and strive to see every patient on time; sometimes you don’t even have time to open a magazine! Because your comfort is important to us, we offer many of the modern amenities you’ve come to expect in a dental office including noise-canceling headphones, Pandora-equipped iPods, massaging dental chairs, blankets, neck pillows, and lip balm, too!

We believe that whatever your dental needs may be, you will be treated with the highest quality dentistry available and with the most compassionate, respectful care you deserve.

Preventative Dentistry

Periodic dental cleanings at Diem Do, DDS keep your dental health on track. Discover the benefits of optimal care & regular check-ups.

Restorative Dentistry

Dental implants, bridges & dentures provide solutions for missing teeth. Dr. Do brings his expertise to direct your tooth restoration case at every stage.

Periodontal Therapy

Periodontal therapy helps you control destructive gum disease. Diem Do, DDS offers solutions to the most common reason patients lose teeth.

Meet the Dentist

Diem Do, DDS


Dr. Diem Do was born in Vietnam and has been a proud New Orleans resident since 1975. After graduating from West Jefferson High School in 1987, he obtained his bachelor’s degree in biology from the University of New Orleans in 1991. He earned his Doctor of Dental Surgery degree from the LSU School of Dentistry in 1995 and opened his private practice shortly thereafter.


Patient Reviews

Our patients have wonderful things to say about the care they receive from Dr. Do and his team:

"I don't even know where to begin as I have so many wonderful things to say about Dr. Do and his amazing staff. From start to finish the entire staff will make sure that you have the best possible experience. The office is state of the art, gorgeous and calming. I thoroughly enjoyed the massaging seats during my thorough cleaning. I look forward to my future visits and will always recommend this office to everyone I know!"
– Alicia Edwards.
"Awesome job!!! Alla was the dental assistant who worked on my crew of 4. She was always so kind & informative. She made sure I knew all I needed. My children had so much work to be done and they never made me feel guilty about my negligence with the kids oral care. Thanks Dr. Diem Do & Alla Kattoum 😘😎😁"
– Renata Jones
"My family has gone to Dr. Do for at least 10 years. I appreciate his professionalism and commitment to ensuring his patients maintain good dental health. Dr. Do employs the latest in technology and procedures. His office is inviting and relaxing and his staff and appointment schedules are very accommodating. Thank you Dr. Do for taking such good care of our family!"
– Denise Webber
"5 stars all the way! If i could rate Dr.Do 10 stars i would!!! He is so kind and gentle he Makes you feel comfortable before starting any procedure. I went 2 days in a row! Never have i ever been to a dentist and had a great experience like this! ALL of his STAFF members are on point as well!!!!! If i could give 10 stars just for the staff i would, they treat you like you actually matter. From the moment you walk into his office until you leave every single one of those ladies treat you with the most compassion I've ever seen . The atmosphere is so calm & it doesn't even smell like a dentist office. Everyone is so knowledgeable and reassured me every step of the way! I can't say enough about what a great experience this was qith Dr.Do and his staff. I actually look forward to going back!!!!!!"
– Kourtney Ochello
"ABSOLUTELY AMAZING !!! The most professional dentistry facility I have ever been to in my entire life. Dr. Diem Do has the most amazing ability to give injections which the patient does not feel what so ever. Staff is most professional and courteous. In my opinion, the NUMBER ONE dental facility in the great state of Louisiana !!! And probably the entire country. A Five star rating by all means !!!"
– Teddy Bergeron

Schedule an appointment with Dr. diem do today!

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