Timothy J Dunn DDS PA

5.0 / 5Overall Rating

835 reviews

10010 Old Georgetown Rd, Bethesda, MD 20817

+13015304000

Patient Reviews
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On time during a difficult time.

Best dental group in the entire dc area.

Always outstanding care and professionalism. Impressed with hygienist's chairside manner, oral care instructions, and attention to patient's unique needs. Dr Dunn is so knowledgeable. Five Stars!!

Marcia, Dr. Dunn, the Front Office staff are all the best! Professional, helpful, accommodating, high standards, friendly, highly skilled. Always a positive experience to be there.

I feel like everyone, from the front desk to the staff in the back, is efficient and pleasant. Patty is fantastic snd makes getting my teeth cleaned a great experience! And of course Dr. Dunn and Dr. Castro are great!

Very effective and gentle in the procedure

The dental hygienist was very nice, efficient, and knowledgeable.

It's always such a pleasure to visit Dr. Dunn. Great staff, very nice office. Marcia is the best hygienist. Dr. Dunn is a very talented dentist. Everything is state of the art.

Very caring and pleasant experience. Thanks

Johnetta did an excellent job,as did Dr. Dunn. Thank you.

It’s a great practice. I have been a patient for years. I trust them and appreciate them. They have taken excellent care of me for a very long time.

Professional, friendly, spotlessly clean. My hygienist was excellent, the office staff always helpful and pleasant!

Dr. Dunn and Dr. Castro are top notch! The hygienists are fantastiic and have decades of experience. The front desk staff is very professional, friendly and accommodating . They are very efficient and timely with filing insurance claims! II highly highly recommend this practice; you cannot go wrong here😊

Timely, friendly, competent

Everyone at your office is extremely competent and extremely polite!

Excellent dental care.

Fine dental hygienist, excellent dentist, pleasant and helpful front desk.

A very professional and friendly staff who will accommodate the patient’s needs.

Excellent exertise, solved my toothache without additional procedures. Thanks!!!

Always friendly staff and good service and the hygienist Patti is the best

Everything is done well, from office to professionals!

Dr Dunn’s Repair with Bonding on a “flaking” tooth was wonderfully easy, efficient, and effective. Many thanks. Better living through skill and modern chemistry.

Best dental office ever. Called with concern and a time issue and they had me come in within the hour. Dr Dunn diagnosed where my pain was coming and gave me a treatment plan to alleviate it. Very satisfied with the entire staff from the office , to the hygienist, to the dentists. Very professional atmosphere and you know they truly care for each of their patients.

The customer service is great. Your office always runs on time, and the staff are totally professional at all times. Everyone is personable, bright, and compassionate about their work.

I’ve been a patient of Dr Timothy Dunn for over 10 years. Both he and his partner, Dr. Castro, are excellent dentists. I especially appreciate how caring everyone in the office is! I highly recommend this practice.

As always, friendly efficient staff. They took their time with me & my cleaning & check-up were painless. Highly recommend Dr. Dunn & his staff!

Dr. Dunn and Marcia are both outstanding professionals with profound expertise, integrity and a very kind and caring manner. I have complete confidence and enormous respect for both of them.

Service and attention has always been excellent . The staff is courteous and professional. Very important to know that Dr. Dunn and his entire team stay aware of current Technologies to provide the best care and advice to their patients.

Your service was excellent.

Dr. Timothy Dunn is the dentist everyone would like to have. . . knowledgeable, pleasant, considerate, and very good at dentistry! ,

Aloha

Dr. Dunn is an outstanding dentist. He has an awesome “chairside manner”! He is very good at explaining dental procedure that are to be performed. The whole staff is wonderful. My hygienist- Johnetta is an angel from heaven. I just can’t say enough good things about this organization!

Marcia is excellent and it is always a pkeasure to see Dr. Castro.

All is good.

Everything was great.

I enjoyed meeting the staff and Dr. Dunn for the first time. Everyone especially Dr. Dunn is kind and professional. I feel that coming to this practice was a very wise decision. I know they will help me keep my teeth in great shape and if I have a concern Dr. Dunn will be there for me.

Simply the best from the time I walked in the door until the time I left. Love this team!!!

I am so glad for your policy of screening/diagnostic x-rays every two years. Otherwise, I would not have known about the aggressive resorption in my upper, front, left incisor. I am so glad that I am not as yet having any symptoms. I made an appointment for the latter part of next month to start the treatment process for an implant. I am glad you are there when I need you!!

Dr Dunn and Monica are the best. Highly recommend thus office.

Patt(I/y) was great as usual. Dr. Castro was also great. They make a trip to the dentist almost worth looking forward to. 😃

Everyone at this practice is excellent- folks you actually want to come back and see!

Dr. Castro did a great job fixing my broken front tooth. It took quite a bit of skill and a lot of dental tools, care and patience, to know how to reconstruct the tooth which was itself a bonded portion. And she did so kindly, with skill. Many thanks, Myra Sklarew

I appreciate the personal attention to individual concerns. Dr Dunn listens well and the office staff works together to take care of details.

Nice work by everybody. The only reason I didn’t give five stars was the price seems a bit high.

Always on time me, friendly, courteous and accommodating. The entire team is wonderful!

Tim was the best

Best dentist and hygenist. Always recomnend Dr.Dunn. Elaine Hunt

You got me in for an emergency appointment, great professional dental care. Thank you very much.

Friendly staff, detailed thorough cleaning , my most thorough cleaning ever. Thank you!

Very attentive very thorough cleaning

Always a perfect experience for a dentist. I am very happy to have Noreen (sp ?) back!

I am pleased to have my two teeth back in place. You were highly recommended to me by one of your customers (patients) and I will be glad to recommend you to others. Thanks for your help.

Thank you for being such a great doctor!

No waiting for my hygienist. Marcia was pleasant, professional and very gentle. No waiting for the dentist following the cleaning. Dr. Dunn is always great. I love this practice!

Staff is very professional and welcoming. One can get an appointment without waiting too long. Dr. Dunn is very accommodating.

Another good cleaning and evaluation. As usual, my appointment was on time, and thorough. The clear communications and future planning are very much appreciated. Most congenial professional staff I have ever visited!

Everything from front desk, to hygienist, to the Doctors is first rate at Dr Dunn’s office. Very professional and caring staff

Dr. Dunn and his staff are all efficient, organized, and extremely knowledgeable. I am especially appreciative for their kindness during difficult dental problems as well as the resultant procedures.

I am a long time patient for over 10 years. Both Dr. Dunn and Marsha are excellent, knowledgeable, painless, and have that special 'beside manner' personable approach. Dr. Dunn really cares as does Marsha, the best Hygienist. Jane (please do not use my last name)..thanks

Very positive experience. All staff very friendly and helpful. Dr. Dunn answered all my questions and did everything I requested and I felt comfortable and secure with him and his experience. Happy to be aboard.

Listened and helped on the consultation

I had a fantastic time at dunn's . Great office.

Superb service

Responded to emergency service on National Holiday. Made huge difference. !!!!!

Everyone was courteous, polite, and friendly!

Excellent service, excellent care. Thank you!

Dr. Dunn and his staff are extremely professional while still being so kind and trying to make your visit as pleasant as possible. I am never anxious going to this office. I know I will receive the best of care and all of my concerns will be addressed. This is a “comfortable”, high-tech office. A+

Always happy with Marsha and Dr.Dunn!

I am a long time patient (over 30 years). And I have always felt comfortable with any procedures performed by all of the providers in this practice. And I am most appreciative of their follow up care.

Dr. Dunn’s caring professionalism as usual was very appreciated. I was reassured that for now my problem tooth was alright. The no fee was very gracious. The staff also as usual was pleasant and helpful.

My visit last week to Dr. Dunn’s office was as always a pleasant experience. The front office greeted me with a welcoming smile, the wait was brief, and Dr. Dunn took a few moments for friendly conversation before examining my teeth, then explained clearly what my problem was, and what would have to be done. My husband and I have been his patients for many years, and trust him completely to always have our best long term interests in mind when makes decisions about our teeth.

I did respond saying it was good. Also said you have me down for 2 appointments in April and April 30 is the correct appointment.

Always an excellent cleaning and check up.

Every thing was done very well!!

Have been going to Dr. Dunn for years . He is knowledgeable, professional, patient , and always helpful. For years, I have had problems with my teeth due to poor genetics and Dr Dunn, along with his staff, have provided me with top notch care. I couldn't say enough about how good Dr, Dunn, Jonetta, and Serene have been toward me and my dental situation.

I always appreciate Dr. Dunn’s friendly, professional manner and expertise. He explains what he’s doing and why and provides sound advice.

A one services as usual.

My first visit at Doctor Dunn's office was a wonderful experience. All his staff members are nice and friendly. I definitely recommend Doctor Timothy Dunn to my family and friends.

You kindly worked me in when I developed issue with my jaw. Much appreciate kindness to patient.

This practice has been my Dental Care place since Dr.Tim was working with his Dad there ( so it has been decades). Love this office.. for Dental care it’s the best with the finest up-to-date equipment and techniques. The staff are personable and caring and make every visit pleasant.

Excellent visit! I recommended your office to a friend the next day.

Dr Dunn is a highly skilled professional who consistently does great work to maintain my dental health. My entire family goes to him and we all have so much confidence in him and his staff. He is kind, caring and takes the time to listen to his parents. Overall, a truly excellent dentist!

Customer service is beyond great! I have never had to wait to be seen; my appointment time is “actual”, not “close” as in other medical offices! Dr and hygienist are thorough and gentle!

Excellent visit, Dr Dunn is always a pleasure to visit. Great staff!

Friendly. Professional. Excellent service.

As usual Marsha gave a complete cleaning to me. Dr. Dunn did not examine me because he was not in the office that day nor was Dr. Castro. That was the first time that happened in over 20 years of being with this dentistry practice. I am returning in 4 months for another cleaning. This is a very professional dentistry office with all the dentists and staff being highly trained, experienced, and very caring of all their patients. I have recommended this practice to many relatives and friends who now see Dr. Dunn as their family dentist.

Dental hygienist was excellent, totally professional as well as friendly and caring. Office staff were also friendly, helpful, and professional.

The staff is so professional, very warm and friendly.

Outstanding 🤗

Excellent care from your office, especially Patty! Thanks

The staff of this office is technically very good. Just as important, they like their patients and it is clear that they like each other. It is a very pleasant place to go through what is often not necessarily a very pleasant procedure.

Janeta is great

Excellent staff!

We love, Love, LOVE Marcia, the hygienist. She taken care of us for more years than I can count. She’s the BEST! She’s smart, caring, and knowledgeable. Dr. Tim’s wit takes the edge off of what would normally be a disagreeable task. It’s never going to be fun to go to the dentist, but he makes it a lot better. We’re never going to go anywhere else.

Your practice is always welcoming. Doctor Dunn and all of the staff are great. I have recommended the practice and will continue to do so. Thank you.

Dr Dunn is the finest dentist I’ve ever been too. Highly recommend

Debra was great - explained things, was gentle and polite. Teeth brightening didn’t have as big an impact as expected.

A very positive visit....everyone is professional, kind, and caring. This is from Dr. Dunn to his staff.

Each visit to Dr. Dunn’s practice is enjoyable because people are personable and efficient

So professional. Super communicators of symptoms, cures, and prevention. Always look foward to my appointments.

I have always had the most pleasant visits at Dr Dunn’s office for many years now. Yesterday I went in for a cleaning. Johnetta is the best! She is excellent and gets an A+++ from me. She knows her stuff, listens to me patiently and addresses every concern with all the information I need. As I walked out of the office after my cleaning, I told myself that I would call the office to let them know what a wonderful job Johnetta had done and how much I appreciate her excellent service, concern and care. I am glad to have had this opportunity to share my experience. Thank you , Johnetta!

I’ve been with this practice for over 45 years but never needed more than annual cleaning and one filling. Then I broke a molar. Called and got in the next day with Dr CASTRO and in three hours left with an excellent new crown! Can’t beat that for responsiveness and capability. I’m so happy to get it all done in one visit.

The cleaning/checkup was well done, as usual. My wife and I both have confidence that we're receiving the best dental care.

Superb professionalism and warm and caring employees.

Been coming here since I was 8 years old, and since then the dentist has always been one of my favorite “doctors” visits just because of the great people that work with Dr. Dunn! That staff is professional, quick, and make your visit feel like an extension of your living room.

I have been seeing Marcia for years. She is great.

Doctors and staff- Friendly, patient, caring!

Marsha who always cleans my teeth to my utmost satisfaction is rated 10 stars ********** Her caring, service, and knowledge is above and beyond. Her bedside manner and talent is incredible. Thank you Marsha for giving me a brighter smile after my visits with you. (~:

Marcia did my cleaning efficiently and was very thoughtful about rhe jaw issue I have. Dr Dunn was gentle and helped me plan for work I need with my overall health in mind. . Thank you both.

Everything went very well and very professionally handled....I will be back in February......Waldo Burnside.

Dr. Dunn is empathetic, patient, efficient and highly skilled dentist who works well in addressing individual needs. He explains procedures clearly and is honest in discussing procedures that are essential and which are optional. His use of 3D technology for creating crowns enables completing both the preparation, construction of the crown, and the fitting in one session. His dental technicians are well trained and the office staff is always personable, knowledgeable, and efficient. I highly recommend Dr. Timothy Dunn and his staff.

Everything well

As I entered the treatment room, I was surprised to find out that my hygienist with whom I had made an appointment was not going to treat me. Instead a fill-in hygienist was going to perform my bi-annual dental cleaning. I would appreciate it if in the future I am called well prior to my appointment to alert me that my normal hygienist will not be available, and I am given a choice to proceed with my appointment with a fill-in hygienist or to reschedule. Thank you.

The hygienist, Johnetta, is excellent and welcomed my questions.

It is always a pleasant experience—the staff is very professional. I love my hygienist, and it is always a pleasure to see Dr. Dunn—he’s been our dentist for over 20 years.

Marcia is an excellent hygienist and Dr. Dunn is an outstanding dentist. They are both very professional, thorough, have high standards and are caring. The receptionists are very professional, helpful and caring. Always a positive experience and rare in today’s world.

excellent experience with dr dunn

Everything was great. I highly recommend Dr. Dunn and his staff.

cleaning would prefer the seven dollar charge was not a separate item

Our entire family goes to Dr. Dunn. He is gentle and does not hurt when performing procedures. In addition he does not try to find something wrong to charge for unnecessary services.

Marcia is the greatest. The office staff is very nice. I didn't see Dr. Dunn this visit since he was on vacation but he is the best dentist I've ever had.

The staff and Dr Castro were very helpful. I needed to complete my cleaning and check up quickly to get to another appointment. They were very accommodating and Imade my next appointment easily.

The entire team is courteous, friendly.

I have been coming to Dr. Dunn for well over 20 years for all my dental care. I have always found him and his staff to be helpfull and competent.

As usual, the appointment started on time, and your staff is respectful and friendly. Most important, the check-up and cleaning was both thorough, and educational. I appreciate the recommendations, and they appear to be helping! Thank you for the great care, Kevin

Always great...thanks!

Your office staff always knows my name and are a delight to deal with. I’ve been going to Marsha for years and I love her friendliness and competence. And the dentists Tim and April are great!

Everything was super!

I felt that i was very welcome.it was my first visit and i was'nt intimidated..i feel very safe and confidentbecause of the high professionalism of dr.Dunn and his team.Sincerely Dorothy Keene

Most exceptional Dentist, team, and staff anywhere! Technically superb and wonderfully patient centric. Could not be more positive about all experiences with Dr. Dunn, his team and all his staff over years and years as their patient. Thank you!

Great Office atmosphere — very professional, friendly, caring, attentive to patients and visitors. Appointment was exactly on time.

Great

Phone call was answered promptly. I was fit into the doctor’s schedule so that I could be seen in just a few hours.

Doctor Dunn with the help of his staff really is a superb provider of dental care. His genuine warmth and considerate manner make the necessities of dental well being close to a pleasure!

Dr Dunn’s office was able to schedule my appointment quickly. The appointment itself was on time and quick. Just what I needed.

Very welcoming to a new patient. Easy transition from my old dentist. Thank you!

As usual everyone is awesome with me Thank you

Great team. Highly recommend!

Great job and staff

They are the best you will ever find.Great people. I wont go to anyone else.

Outstanding hygenist, Johnetta. Very thorough. All personnell from Dr Dunn to various dental support staff and front desk staff very welcoming and cordial. Would highly recommend Dr Dunn to family and friends.

Great appointment! Hygienist on time and pleasant and offered suggestions for home care.

My visit was very positive. Mouth and teeth felt great afterward. Will be back in six months. June

Always prompt, courteous and highly professional.

Excellent service. Top DDS PA Well deserved

Been a patient for many years, great people and great dentists

Always pleasant and friendly staff! I highly recommend the practice!

Johnetta the hygienist is THE BEST. She takes the time explains things and has the patience to answer your questions. She is knowledgeable and excellent at what she does. Although I go elsewhere because dr Dunn does not accept insurance, I keep coming back. Dr Castro checked me when I was there last and is kind, friendly and gives good advice. Dr Dunn has done a filling for me and it was a good experience and I have had no problems with it.

Very professional, caring, competent staff!

Always great service with caring staff.

I think you all are great. Thank you sooo much Zita

Dr. Castro is great. Filling got fixed. No complaints.

Free

On time appointment. Professional service. Comfortable atmosphere.

Nice well organized office.Dr.Dunn is the best!!!!👍

This was an emergency appointment and Dr. Dunn worked me into his busy schedule. He’s great as is the staff.👍

Very good service and wonderfully nice dental assistant. Always appreciate Dr. Dunn.

Jonetta is kind and gentle, but no plaque can beat her! Front desk staff is efficient and kind. Dr Dunn is always pleasant and so far, has never delivered bad news! Not the most convenient location, but I keep coming back because you all make it a pleasant experience.

Location

10010 Old Georgetown Rd, Bethesda, MD 20817