David Scott Lessen, MD

Hematology and Oncology

1192 East Newport Center Drive, Suite 100

Deerfield Beach, FL 33442 Directions

(954) 571-0111

doctors.umiamihealth.org

4.9 out of 5

748 verified ratings

748 Ratings, 114 Comments


The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy.
Aug 21, 2025
very caring explains everything truly enjoy his knowledge and professionalism

Aug 21, 2025
Dr Lessen is a great communicator and very knowledgeable

Aug 19, 2025
I would not leave Dr. David Lesson and I have referred him to other patients of mine.

Aug 15, 2025
Caring and concerned, and I trust his opinion through the years

Aug 14, 2025
Easy to talk too. Listens to me and answers my questions.

Aug 11, 2025
Very good services 👌

Aug 10, 2025
Very good

Aug 9, 2025
Great all around

Aug 9, 2025
The appointment was the most thorough that I've ever experienced. The communication from the doctor was in more detail also with a number of new bits of information that I had never been told previously.

Aug 6, 2025
Dr Lessen is the best. Period.

Aug 6, 2025
Getting the best care possible

Aug 6, 2025
I’am very pleased with Dr.Lessen, he is a very caring and concerned about his patients, he takes the time to listen to your concerns.

Jul 29, 2025
I came here many years ago had a bad time in my life as a patient of Dr Lessen's. I only had and have good things to say about how I've always been treated and respected by Dr Lessen and the entire staff. I highly recommend the practice.

Jul 29, 2025
How can you possibly take any action on my responses. There is nothing specific to measure.

Jul 28, 2025
My visit with Dr. Lesen went well as it always does.

Jul 27, 2025
The best in South Florida

Jul 27, 2025
I have full faith in Dr. Lessen and his team.

Jul 26, 2025
Dr David Lessen is the best doctor I have ever had. He is very knowledgeable and professional and has a special personal quality in interacting and instilling confidence in his patients.He has made my ability easier to deal with my medical condition . I have been fortunate to have had several years of treatment by Dr. Lessen [Patient's name], patient

Jul 24, 2025
This facility, especially with Dr Lessen has been amazing to deal with

Jul 24, 2025
As a patient at Sylvester, you know you are getting excellent care and treatment.

Jul 22, 2025
Amazing organization.

Jul 21, 2025
Great people and a very clean hospital.

Jul 21, 2025
Dr. Lessen doesn't rush you. He takes his time and listens to you. Just love the care I receive.

Jul 19, 2025
The physician was excellent at explaining everything very thoroughly

Jul 19, 2025
Excellent

Jul 19, 2025
I was pleased with the amount of time, attention and courtesy that the provider and his staff gave me. Also that they were able to get me in for labs and a follow up appointment in a timely manner

Jul 16, 2025
Overall excellent

Jul 2, 2025
I was very pleased

Jun 25, 2025
Excellent care from Dr Lessen and all staff. Thank you

Jun 17, 2025
I love all of my Drs here. I am so incredibly grateful for all of them.

Jun 14, 2025
I trust Dr Lessen and feel extremely confident that he is dedicated to providing the best possible care for me. He is processional and attentive to my visits and doesn’t try to ignore my concerns appreciate his caring manner

May 31, 2025
This first appointment on a very serious issue assured me that I would be getting the very best advice and care possible. I feel fortunate to have found Dr. David Scott Lessen and UM Sylvester and look forward to my association with the entire care team.

May 24, 2025
Always an excellent experience with Dr. Lessen and his staff.

May 22, 2025
The professionals I encounter at Sylvester and UHealth are amazing and make me feel valued. It’s a pretty amazing group of people.

May 17, 2025
Utmost confidence in David Lessen and entire medical staff Dr Lessen is an incredible individual

May 14, 2025
I was very pleased with the care and attention Dr Lessen and Caridad provided to me Thank you

May 11, 2025
Doctor Lessen is excellent!!!

May 11, 2025
Very satisfied

May 10, 2025
Dr. Lesson and his team are the best! Thank you to everyone who takes care of me there.

May 10, 2025
Great as usual

May 9, 2025
Dr. Lessen is very knowledgeable. Detailed and attentive. He is friendly and dedicated the time to both listen and explain.

May 9, 2025
As a previoua UM student im pleased to be so impressed witb its medical center

May 7, 2025
I feel extremely comfortable with my Dr., Dr.David Lessen is a very knowledgeable Dr. and also he listens very carefully concerning any questions that I may have and he provides me with information that is helpful to me.

May 7, 2025
Excellent overall experience!

May 7, 2025
Because the elevator was not working so the wait time was ridiculous for the lab, Dr and CTU

Mar 29, 2025
Excellent explanation of planned therapies and testing.

Mar 19, 2025
Good

Mar 18, 2025
Doctor Lessen is great

Mar 4, 2025
Everything on that day during my appointment went extremely well as all was.

Feb 24, 2025
Good