John Sperati, MD, MHS
Nephrology
Johns Hopkins Outpatient Center (now called Levi Watkins, Jr., M.D., Outpatient Center)
601 N. Caroline St.
Baltimore, MD 21287 Directions
5.0 out of 5
121 verified ratings
121 Ratings, 54 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 25, 2026
A top professional clinician in all respects .
Jun 25, 2026
I have been a patient of Dr. SPERATI for a number of years. He is a wonderful doctor who I have the utmost respect for. He is extremely intelligent, possesses outstanding judgment and cares about his patients.
Jun 19, 2026
Brilliant
Jun 19, 2026
Excellent, professional
Jun 19, 2026
Dr Sperati is really the best doctor I've ever had at Hopkins. He always listens he always analyzes the problem and orders the right test or does the right exam. He understands my condition and Internal Medicine really really well. All trainees should train from him and learn how to be a good doctor
Jun 19, 2026
Kind, understanding, patient, great communication, and provided quality care.
Jun 18, 2026
Excellent physician . . .
Jun 18, 2026
Dr. Sperati is that rare doctor that takes a personal interest in his patients. He shows genuine concern in wanting to help them get better. He is definitely 1 in a million!!!!!
Jun 5, 2026
He's the best provider I have. He allows me to send emails vs MyChart. I really appreciate that as it gets to him quicker.
May 28, 2026
Dr. Sperati took the time to explain certain tests with great detail which was most helpful and grateful for It.
May 28, 2026
Dr Sperati is an experience and professional person who has concerns about my well being and of his patients and I wish him best of his professional life.
May 21, 2026
The top specialist for my condition
May 21, 2026
He is awesome. And he always shows he cares about his patients.
May 21, 2026
There should be more doctors like Dr Sperati. He's a fine person and a great doctor and his treatment to me has shaved my life many times. I'm very grateful and thankful.
May 14, 2026
He is the best nephrologist I have ever worked with. His experience and experience like ordering a 24 hour blood pressure consultation was outstanding!
May 13, 2026
Exceptional
May 7, 2026
Amazing! Very prepared and informed, listened carefully and respectfully.
May 7, 2026
He listens to question and concerns and does a great job explaining everything
Apr 30, 2026
Dr sperati the Best
Apr 29, 2026
Dr. Sperati went well beyond what I would have hoped for. He was open, kind, and extremely knowledgeable.He created a very comfortable environment for me to discuss my concerns and to enable his discussion with me about my illness, options that might be sought following testing. He was clearly very interested in my well being. He was absolutely wonderful.
Apr 9, 2026
Dr. Sperati is an excellent clinician, professional, and, shows concerns for his patients.
Apr 2, 2026
Excellent nephrologist- personalizes care and collaborative in shared decision making
Apr 2, 2026
Dr. Sperati is amazing, awesome, incredible and simply the best. I couldn't ask for a better Doctor. I am so blessed to be under his care. He deserves every award possible! He is a huge asset to Joh ns Hopkins!
Mar 31, 2026
Dr. Sperati was extremely knowledgeable regarding my condition and was also very attentive to me when explaining my health condition.
Mar 26, 2026
Dr Sperati Great Doctor
Mar 26, 2026
Excellent. Professional
Mar 26, 2026
Excellent Doctor excellent care. Very detailed, prepared understands my disease and treatment journey.
Mar 20, 2026
Dr. Sperati is an outstanding physician with an impeccable bedside manner
Mar 12, 2026
Of all those on my care team, Dr. Sperati seems to keep the most detailed overview of the status of all my health irregularities, as illustrated by his notes.
Mar 9, 2026
Dr. Sperati was good about making recommendations that were helpful to me.
Mar 4, 2026
He's the best
Mar 3, 2026
Great doctor
Mar 3, 2026
An outstanding provider. He listens to my questions and health concerns and provides helpful advise.
Mar 3, 2026
Dr Sperati is excellent a credit to Hopkins
Feb 20, 2026
Get a 10+ in all categories
Feb 19, 2026
There are not enough amazings, awesomes, or simply the bests to describe Dr. Sperati. He has gone above and beyond for me and I am so grateful that he is my Nephrologist. I couldn't ask for a better Doctor.
Feb 18, 2026
Fantastic doctor; very thoughtful; great communicator
Feb 12, 2026
He's an excellent physician.
Jan 29, 2026
Very helpful and goes out of his way to assist in other areas
Jan 29, 2026
On time, organized , prepared in advance , highly skilled, very clear communications, precise advice , thorough review of meds and effects . Too 1% of all clinicians at JHH.
Jan 20, 2026
Dr. Sperati's ability to explain complex medical matters os uncanny.
Jan 20, 2026
Dr. John Sperati is an incredible doctor who cares about me as his patient and is always there to help me when I need it. He goes above and beyond. I think he is one of the best/leading Nephrologist in the nation.
Jan 7, 2026
He is the kindest and most on top of issues of all of my providers. He follows trends and heads off issues before they become problems.
Dec 11, 2025
Dr. Sperati shows great and sincere concern regarding my medical issues.
Dec 11, 2025
Excellent, caring
Dec 9, 2025
Outstanding physician
Dec 4, 2025
Great doctor, had him for years and would t change him.
Dec 4, 2025
Dr. Sperati is a great human being who shows care and compassion along with being an excellent Doctor!!!!
Nov 25, 2025
Excellent provider, caring, well prepared, spend time answers questions
Nov 13, 2025
Dr Sperati changed my life. I feel good and have complete faith in his care. Grateful does not quite cover how much my family appreciates his quick and thorough responses to questions and overall support of my health.