Roger S. Blumenthal, MD
Cardiology
The Johns Hopkins Hospital
600 N. Wolfe Street, Halsted 560
Baltimore, MD 21093 Directions
4.9 out of 5
291 verified ratings
291 Ratings, 117 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
This is the first time I had seen Dr. Blumenthal and was very pleased with my visit. It was very personable and thorough.
Jun 24, 2026
Dr Blumenthal is alkways extremly proessional and always very nice and he is always trying to help me improve my health
Jun 24, 2026
Thorough and professional
Jun 24, 2026
Always an excellent experience. Responsive and respectful. Excellent diagnostician.
Jun 23, 2026
Excellent'
Jun 22, 2026
Dr. Roger Blumenthal is one of the finest physicians I have ever had the privilege of meeting. His exceptional expertise, professionalism, compassion, and dedication to his patients are truly second to none. He took the time to listen carefully, explain everything. thoroughly, and made me feel confident about my care.It was an honor and privilege to be under his care, and I am grateful for the outstanding treatment and guidance he provided. I look forward to seeing him again at my six-month follow-up appointment. Johns Hopkins is truly fortunate to have such an extraordinary physician on its team.
Jun 19, 2026
This provider has a comforting manner and clinical exam skills that are very thorough. His explanations are clear and helpful to implement. I appreciate his support and kindness.
Jun 16, 2026
Very knowledgeable, very thoughtful
Jun 15, 2026
First rate, knowledgeable, professional
Jun 12, 2026
He did an excellent job and was able to provide me with information about my condition that I never heard from any other provider.
Jun 12, 2026
Excellent physician & human being.
Jun 9, 2026
Excellent doctor, listens attentively, extremely knowledgeable, friendly manner.
Jun 9, 2026
Tremendous Doctor
Jun 8, 2026
Dr Blumenthal is a world-class cardiologist and I am very fortunate that he accepted me as a patient.
Jun 8, 2026
Dr Blumenthal is an excellent Dr. He listens carefully and is patient and kind and very knowledgeable He answered all my questions and concerns I had
Jun 8, 2026
1st rate
Jun 5, 2026
Knowledgeable, clear and thoughtful in his evaluation.
Jun 1, 2026
The very best!
Jun 1, 2026
Very thorough; very focused. I see Dr. Blumenthal once a year and he always tells me I'm the healthiest person he will see all week.
May 29, 2026
Very thorough, listened carefully and attentively.
May 22, 2026
I feel very lucky that Dr. Blumenthal is my cardiologist. He is outstanding in every way one might assess the way he cares for patients.
May 19, 2026
Dr Blumenthal is an exemplary physician in every way and I feel very fortunate to be under his care. He is the best!
May 19, 2026
Dr B is absolutely one of the best docs ive ever met. So thoughtful in so many ways. I feel like he was in his office to see I only me. So consultative and understanding.
May 18, 2026
Always explains how I'm doing and changes to my medications if necessary.
May 15, 2026
Dr. Blumenthal has been my cardiologist for 19 years. He has always provided the standard of care and I have all the confidence in the world in him.
May 12, 2026
Excellent and thoughtful conversation applying decades of experience to my condition.
May 12, 2026
Excellent !!!
May 12, 2026
I feel that Dr Roger Blumenthal is absolutely a leader in his profession
May 11, 2026
Excellent medical professional and meticulous listener.
May 5, 2026
He was wonderful
May 4, 2026
Dr Blumenthal is always informative and sensitive to my needs.
May 4, 2026
Exceptional physician who may very well be one of the best in the world.
Apr 28, 2026
Dr. Blumenthal is a consummate physician- easily one of the best doctors I've ever had in my life.
Apr 24, 2026
He is the best
Apr 24, 2026
Outstanding -- the very best!
Apr 21, 2026
Nothing negative to say. All good.
Apr 21, 2026
Excellent
Apr 21, 2026
Dr Blumenthal has been my cardiologist for 24 years, and I really like him.
Apr 21, 2026
Dr Blumenthal THE BEST !!
Apr 17, 2026
Dr. Roger Blumenthal has been my cardiologist for 30 years. I drive from the Easter Shore and would not think of changing my provider.
Apr 17, 2026
Dr. Blumenthal is a phenomenal doctor who has been treating me for thirty years providing the very latest treatment and information in the care of my heart disease. I am lucky to have had him as my doctor.
Apr 14, 2026
Dr. Blumenthal is an excellent Doctor, listens and explains things clearly, is caring
Apr 14, 2026
Great cardiologist and a long time friend
Apr 13, 2026
Dr.Blumenthal is very thorough and takes the time to listen your problemHe is the best cardiologist. I am lucky to have him as my doctor.
Apr 7, 2026
Excellent!
Apr 7, 2026
VERY KNOWLEDGABLE
Mar 31, 2026
Professional, direct, great eye contact, knowledgeable. And positive
Mar 24, 2026
Dr Blumenthal is probably the best physician I've ever met. He's gifted, intelligent but extremely patient and thorough.
Mar 24, 2026
The best!
Mar 20, 2026
Professional, knowledgeable, personable