Testimonials 2017-06-26T22:27:29+00:00


Very informative class. I love how the powerpoint notes are right in front of us as you see the presentation. It really lets you concentrate on the material without worrying about writing everything down or taking lots of notes. Organized really well – thanks you!

Kyrsti C.

Everyone was very friendly and helpful. The instructors were very knowledgeable and they were willing to give everyone as much time as they needed. Thanks fr my x-ray certificate!

Wendy F.Winston Salem, NC

The help that was offered during the nitrous class was excellent. Good class and good material.

Sabrina B.Charlotte, NC

The teacher was very friendly and laid back. The materials in the class were good and I learned a lot.

Nitrous StudentHigh Point, NC

I took the 11 week classes. I always got the help that I needed to learn the materials. It is very fast paced at first but it levels off. It helps that everything is very well organized and classmates can help one another.

S.B.Salisbury, NC

I needed to update my x-ray certs coming in from another state. Everything was great! Easy and quick – thanks for the help!

C. H.Lake Norman, NC

The instructor was great and the powerpoint slides and handouts were well organized. I liked the group session and how everyone was involved as a team in the hands on.

Kelsey D.Matthews, NC

I have been in dentistry for  over 20 years, mostly in surgery. I have taken several classes from DSI to add to my skills and they all have been good. The two day radiography was well presented and the instructors did a great job. The hands on portion is very good.

S. R.Charlotte, NC

The radiography course was well organized and left me feeling like the whole group was a team. I would definitely take other courses here!

Manya V.King's Mountain, NC

Time passed really quickly – the instructor was very friendly and knew the material well. I really enjoyed the polishing class.

Ruben R.Waxhaw, NC

Everyone on the staff went above and beyond to help everyone succeed.

N.K.Monroe, NC

The staff is amazing and helpful. They actually care about the students passing and getting a lot out of the class. Well worth it, thanks.

Radiography Student

The instructors, especially Diana, are great teachers. They made the information easy to understand. I feel confident and I look forward to finding a job.

B.D.Charlotte, NC

Everything was well organized and I had no probs getting my x-ray certificate. The worst thing I can say is that you need to open more classes! Thanks!

J. F.Indian Trail, NC

Instructor was informative and very sweet. The location was convenient, small class size and knowledgeable teacher. I learned a lot at the polishing course – thanks a lot!

Lindsay B.Charlotte, NC

This course was very informative and presented a lot of concepts. I feel 100% comfortable sitting in with a nitrous patient now.

E. M.Davidson, NC

The teachers made everyone feel comfortable and worked with students. My class members were great and the material was always kept interesting!

Sam L.Charlotte, NC

I loved this class! We worked as a team and the teachers really encouraged us to help one another – just like in a real office. Diana has outstanding teaching skills. Thank you!


The instructor was great. She spoke clearly and encouraged questions. I also appreciated that I was always able to reach Dr. Malz or my instructor if I had any more questions or concerns.

Allie C.Charlotte, NC

Lisa went above and beyond. It was like she was a study buddy and not just a teacher. Diana was really helpful as well. I learned a lot and it will really help me at work – great class.

Chris H.

The instructors made us feel welcome and comfortable and the course materials for the x-ray class were very good. I didn’t feel like just a another student – we weren’t rushed and everyone had a chance to learn. Thanks!

Taylor S.Charlotte, NC

I took the radiography class. Everyone was very friendly and a lot of help. I had a great time updating my certification and got a lot of tips. Lisa is the best!!

Amber M.Charlotte, NC

I took the MDA class and loved it. Everything was great and I learned a lot.

Brittany K.

The instructor was very helpful, knowledgeable and made the class interesting and boredom FREE! I believe that the course amplified my knowledge of everything nitrous oxide. Thank you all so much!

M. H.

The instructor is well educated on what she is teaching and makes sure that everything is understood by the students. The lecture materials were very well put together. Thanks!!

Ariel S.Charlotte, NC