Harry Quon, MD, MS
Head and Neck Radiation Oncology
Johns Hopkins Sidney Kimmel Comprehensive Cancer Center
401 N. Broadway, Weinberg BLDG, Floor-L1 (Lobby Level)
Baltimore, MD 21287 Directions
4.9 out of 5
139 verified ratings
139 Ratings, 56 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.
Jun 30, 2026
All very very good
Jun 30, 2026
Dr. Quon was the very best!
Jun 16, 2026
Very good.
Jun 11, 2026
Easy to work with, professional, respectful
Jun 9, 2026
Great professional but an Eagles fan, still the best doctor.
Jun 4, 2026
Dr. Took great care in explaining care and possible scenarios.
Jun 2, 2026
I think Dr and nurse provided me a good service
Jun 2, 2026
Excellent Doctor
May 28, 2026
Dr Quon took all the time I wanted to discuss my case. He was so insightful and gave me confidence I was in the right place at Hopkins.
May 21, 2026
They all walk on water
May 21, 2026
He s very professional and informative also familiar with my previous provider at NYU Langone. Dr Quon exudes the confidence of the situation that helps with patient being at ease in a difficult time
May 19, 2026
Dr. Quon is extremely knowledgeable and caring.
May 7, 2026
My good bark doctor is explained very well
May 5, 2026
Dr. Quon took time to explain the process clearly to me and my family. Answered all of our questions. We did not feel as if the doctor was rushing to get on to the next patient. Quality visit.
Apr 7, 2026
The Best
Mar 31, 2026
Outstanding as always
Mar 26, 2026
I was in a test study and Dr Quon explained everthing in detail and was at every visit examining me and seeing how my overall health is.
Mar 26, 2026
All of the departments worked together to make all the appointments work
Mar 26, 2026
Dr. Quon along with [staff] were the reason I came to Johns Hopkins to have my oral surgery. Dr. Quon is the best doctor that I have ever encountered. He is also fun to be around and very smart along with how detailed he is on my follow up visits.
Mar 24, 2026
He is the best I could ask for
Mar 24, 2026
No concerns
Mar 17, 2026
Dr Quon is an excellent doctor that explains everything from the exam, test results, future things to long at and the long term things to look for in my treatment in care. He is kind, caring, and brings comfort to me with every visit.
Mar 17, 2026
Always does his homework about your situation before he sees you
Mar 17, 2026
The doctor has always been very professional and personal about the care that I am getting. I'm very pleased with the results of my condition.
Mar 12, 2026
Excellent doctor; personable, knowledgeable and competent.
Mar 10, 2026
Very polite and courteous and caring
Mar 3, 2026
Dr Quon made this tough diagnosis as bearable as possible! We always knew where we stood and what we needed to do to prepare and get through the treatments.
Feb 26, 2026
Dr Quon is further evidence why Hopkins Medicine is held in such high regard
Feb 26, 2026
Excellent care
Feb 24, 2026
Simply the best! Dr. Quon is always thorough in his care and concern.
Feb 17, 2026
Dr. Quon, as always, conducts a thorough examination while providing a running commentary on what he's seeing and his thoughts/diagnosis relating to the exam. He has an excellent bedside manner and is never condescending or obtuse in his explanations, particularly when answering any questions or concerns I might have.
Feb 12, 2026
Listen
Feb 10, 2026
Let's not pretend you don't already know this, but Dr Quon is an authentic and absolute Genius as well as a truly compassionate person. I feel like God hand picked the best person to help me with my oncology / radiation needs. I researched Dr Quon and I am beyond in awe and amazement. I am amazed he is part of my treatment team.
Jan 29, 2026
Dr. Quon is just a great doctor. Smart, kind and interested in his patients and their well being.
Jan 27, 2026
Very knowledgeable and explained things in a way that I could understand
Jan 20, 2026
He's Great
Jan 20, 2026
Dr Quon was very kind with his explanation for the justification of his opinion and was generous with his time in making sure we were educated to make our decision.
Jan 15, 2026
Dr Quon is simply the best provider that I have ever had the opportunity to work with.
Jan 15, 2026
Dr. Quon has shown immense care and kindness while being so patient informing me about my condition as I have a rare cancer. He is incredibly intelligent and his team is so supportive and rigorous with their research and treatment! I am so grateful to have such wonderful caretakers like this through such a vulnerable time.
Jan 15, 2026
Dr.Quon is excellent provider. His knowledge and expertise provided me best possible outcome. Spends time and explanation are very understandable. Cannot say enough about Dr.Quon and his team especially [staff]. I would travel any distance to be seen by Dr.Quon.
Jan 13, 2026
Dr Quon is extremely knowledgeable about my type of cancer and how to take care if it.
Jan 8, 2026
Knowledgable, confident, encouraging, helping patients continue to fight with disease
Jan 8, 2026
Dr. Quon is brilliant and knowledgeable. He spends a good deal of time explaining what he is doing to care for your health and why. He saved my life.
Dec 30, 2025
Everything was fine
Dec 30, 2025
Dr. Quon is an amazing man and I literally owe him my life!
Dec 30, 2025
Dr. Quon is always very though and he explains things very well. He mentioned a clinical trial that I may qualify for.
Dec 16, 2025
He is the best both as a person and as a physician
Dec 11, 2025
Best Dr and all around person you would ever want to meet. Very Very Personable You can tell he really cares for you and your health. Saved my Life Like family
Dec 11, 2025
Could not ask for friendlier providerOr better care!
Dec 9, 2025
Great professional and a wonderful person.