Are you facing smile challenges or have questions about dental care? We can help! Just give us a call and speak to one of our caring team members.
Our practice, located in Alpharetta since 1989, has been built on a philosophy of achieving dental excellence through the application of current technologies and a commitment to ongoing professional training.
Your comfort is our #1 concern. From the very first phone call, you will always experience friendly and compassionate service, focused on making each dental visit completely comfortable and worry-free.
A Crown in a Single Appointment? It is possible! Most Cerec® restorations can be completed in just one visit.
Family Dentistry »
Preventive Cleanings, Digital Xrays, Dental Sealants & Flouride Treatments.
Cosmetic Dentistry »
Teeth Whitening, Porcelain Veneers & All-Porcelain Crowns.
Rebuild Your Smile »
Cerec® 1-Visit Crowns, Inlays, Tooth-colored Fillings, Bridges, Dental Implant Restoration, Removable Partials & Complete Dentures.
Therapeutic Care »
Laser Periodontal (gum) Treatments, Bruxism Nightguards & Root Canals.
Dr. Robert O'Donnell has lived in the Roswell/Alpharetta area since 1974. In 1999, Dr. O'Donnell purchased a 70 year old historic residence at 134 North Main Street in downtown Alpharetta, and then spent almost one full year transforming it into a state-of-the-art dental office.
Dr. O'Donnell has enjoyed building relationships with families and businesses in the Alpharetta community.
“I have been a patient of Dr. O'Donnell for many many years. At each visit there, he is courteous, professional, gentle with difficult procedures, explains procedures thoroughly and a wonderful dentist, businessman, and friend. I had an unfortunate setback and he worked with me, because he genuinely cares. This is rare in the business world. As a result, he gets my 5 star rating. Thanks, Dr. O'Donnell!”
— Barbara P.
“We have been with Dr Bob for over 20 yrs! He is very professional and does a fantastic job. The office staff is very well trained and they are very friendly! I highly recommend Dr Bob O'Donnell and his staff!”
— Ellen C.
“Dr. O'Donnell and his staff are the pinnacle of professionalism and care in the field of Dentistry. My family and I felt and were very safe during our dental visits during the pandemic.”
— Yvonne L.
“Very professional and friendly! I've been to the big chain of dentist offices that are in every stop mall and they don't compare to this office!”
— Kevin H.
“My husband has been going to Robert J O'Donnell DDS for 29 years, I have just recently became a patient. The office staff and Mr. O'Donnell, DDS is amazing, so friendly, prompt, personable and efficient. The respect for your time is outstanding.”
— Michelle H.
“So thankful for Dr. O'Donnell and his excellent, professional staff where my family is well cared for!”
— Evelyn R.
“Dr. O'Donnell was initially my dentist 15 years ago. Since then, I have lived all over the country, have seen many other dentists. Dr. O'Donnell was always my favorite, the best. I'm glad to be back in town and back in the care of him and his wonderful associates. The absolute best in dental care.”
— Anna K.
“Dr. O'Donnell and his staff provide the best service and feel like an extension of your family! They truly care about your dental health and do everything to help you manage taking care of your teeth. I have been a patient for over 20 years and I adore all of them!”
— Sherri M.