Michael J. Polydefkis, MD

Neurology

Johns Hopkins Bayview Medical Center

301 Mason Lord Drive

Baltimore, MD 21224 Directions

(410) 502-2909

profiles.hopkinsmedicine.org

4.8 out of 5

73 verified ratings

73 Ratings, 27 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 17, 2026
The best of the best, that is John Hopkins

Jun 17, 2026
Best Provider I have had in 67 years

Jun 16, 2026
Excellent

Jun 3, 2026
Does an excellent job and seems to really care.

May 20, 2026
This doctor is above amazing! We were able to share personal experiences that brought us together. He showed incredible insight, compassion, understanding.

May 18, 2026
He's great

May 12, 2026
I love Dr Polydefkis. He is the recognized expert in his field without question, but he is a remarkable caring person as well. He is holistic which I find unusual in specialized areas. He very kindly tactfully caused me toConsider how my thinking and emotions might be impacting my health. I am acting accordingly, and am seeking some professional help. He is going above and beyond to see if I can be seen by a specialist in a tangential area which is a very long and hard to get. This has not been my experience in the MedStar system.

Apr 29, 2026
Dr. Polydefkis is the miost caring doctor I have ever seen. I would highly recommend him.

Apr 15, 2026
Very patient and competent

Apr 7, 2026
Dr. Polydefkis was professional, Very knowledgeable, and extremely nice.

Apr 1, 2026
Dr Polydefkis is straightforward and reliable

Mar 24, 2026
By reputation and credentials Dr Polydefkis is renowned in a field of too few experts. Johns Hopkins is one of few centers of excellence in the country, so I was expecting an extraordinary doctor. Dr Polydefkis was certainly that, but in addition he is an extraordinary compassionate human being.

Mar 4, 2026
Dr. Polydefkis was very thorough, remembered every detail during our lengthy appointment, repeated back to me most every concern I had and replied and answered them thoroughly and methodically. I was very impressed and felt he understood my complex case.

Feb 24, 2026
Very good experience

Feb 24, 2026
Outstanding Doctor

Feb 18, 2026
Very thorough education given about my condition

Feb 16, 2026
Great!

Feb 10, 2026
Dr Polydefkis is a wonderful asset to Hopkins

Jan 12, 2026
Great!

Jan 7, 2026
Dr. Polydefkis is the best doctor with whom I have ever received care, and he one of best human beings:

Dec 9, 2025
He was genuinely pleasant, clearly excellent in his field and answered my questions clearly and succinctly. We discussed my diagnosis and expectations completely.

Dec 9, 2025
Excellent

Nov 11, 2025
Love Dr Polydefkis and [staff]

Nov 11, 2025
Michael Polydefkis always addresses all my questions. He's very professional and patient listening to me. I know I'm in good hands for my treatment for HATTR Amyloidosis.

Nov 5, 2025
Good doctor

Oct 28, 2025
Outstanding

Oct 15, 2025
THIS WAS MY INITIAL VISIT WITH DR. POLYDEFKIS AND HE WAS EXTREMELY THOROUGH. I HAVE BEEN TO MANY DOCTORS AND IT WAS IMPRESSIVE THAT HE WOULD SPEND SO MUCH TIME WITH ME TRYING TO GET ALL OF THE INFORMATION HE NEEDED IN ORDER TO DETERMINE THE DIAGNOSIS. I HAVE FULL CONFIDENCE THAT DR. POLYDEFKIS WILL FIGURE OUT WHAT IS CAUSING MY CHRONIC PAIN/PROBLEMS THAT HAVE BEEN LINGERING FOR MANY YEARS.