Allegra Hamman, CRNP, MS

Internal Medicine

Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville

10753 Falls Road, Pavilion II, Ste 325

Lutherville, MD 21093 Directions

(410) 583-2774

profiles.hopkinsmedicine.org

4.9 out of 5

159 verified ratings

159 Ratings, 64 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 29, 2026
Provider was excellent-listened to issue, gave a thorough exam to area in questioned

Jun 22, 2026
Nurse Hamman is very pleasant and respectful. She was very thorough, as usual, and was careful to address all of my pre-op paperwork and review all of my current medications and allergies. She was very careful to address all issues pertaining to my 2nd upcoming surgery, as well as to discuss the importance of my stopping Mounjaro one week before surgery to prevent a complication. I think that she is very competent and that she provided excellent health care.

Jun 22, 2026
Her diagnoses are consistently accurate. She is thorough, knowledgeable, and always demonstrates exceptional clinical judgment. She clearly knows what she is doing, and her attention to detail inspires confidence in both her colleagues and her patients.

Jun 19, 2026
Very good

Jun 12, 2026
Excellent

Jun 11, 2026
Very thorough and I appreciated the timely follow up.

Jun 8, 2026
Allegra Hamman, whom I've seen before, was solicitous and skillful. We discussed my symptoms, she examined me, and she offered a reasonable diagnosis as well as medication. The visit was satisfying and helpful.

Jun 2, 2026
Patient and knowledgeable.

Jun 1, 2026
Excellent communicator; appropriately empathetic; very knowledgeable

May 28, 2026
No comment she is always nice for me

May 27, 2026
Allegra is excellent Provider. I would highly recommend her to my friends and family.

May 21, 2026
Good

May 8, 2026
Allegra is always through and empathetic. I feel that I can trust her with my healthcare needs.

May 5, 2026
Allegra Hamman was excellent. She listened carefully, examined me thoroughly, and gave good advice.

May 4, 2026
Allegra spent a lot of time with me to determine if I had a concussion. I appreciate her thoroughness. She also responded right away when the results of the CT were available.

Apr 23, 2026
The very attending and serious and understanding.

Apr 22, 2026
Excellent

Apr 20, 2026
Allegra was great. The preop appt was with her because I was told my PCP had no openings; however PCP then mentioned she did have a time slot. Both PCP and I would have preferred she do the visit. Still, visit with Allegra was perfectly fine.

Apr 15, 2026
Excellent visit!

Apr 8, 2026
My provider has a knowledge of the work She is helpful and respectful

Apr 8, 2026
I don't know how to thank you about Allegra and [staff] I'm really proud of them thanks again john Hopkins my number one

Apr 6, 2026
Responsive, compassionate and thorough

Mar 26, 2026
Allegra Hamman is very thoughtful and especially thorough! I have the uptmost confidence when I see her.

Mar 23, 2026
She was terrific!

Mar 11, 2026
Last minute scheduled visit due to persistent URI symptoms. Tested positive for Covid. Visit was immediately switched to telemedicine visit.

Mar 5, 2026
Very good listener, and very intentional.

Feb 25, 2026
I am always glad to see Ms Hamman. She is very personable and thorough. She always takes time to check me out thoroughly and completely. She answers any questions I have to my satisfaction. This time she did what needed to be done for me promptly( contacting another office).

Feb 18, 2026
Top notch!Need a specialty referral and that was scheduled the next day

Feb 17, 2026
Very good

Feb 17, 2026
Allegra did a good job.She actually did a review of systems and an examinationMany providers at Hopkins document an examination and review of systems but never do an examination or ROS

Feb 12, 2026
Dr Hamman was very nice with a great bedside manner. She made me feel very comfortable

Feb 12, 2026
She is always kindness and respectful I recommend her for people who need provider

Feb 9, 2026
This is the NP that I see when my provider is not available.

Feb 6, 2026
All went well. No complaints.

Feb 3, 2026
The office was great!

Jan 30, 2026
Very pleased they were able to see me same day I contacted them

Jan 29, 2026
Very informative, courteous and extremely professional.

Jan 29, 2026
Very attentive

Jan 20, 2026
Allegra is the most thorough provider I have ever knownSuzie is also wonderful

Jan 16, 2026
This was the first time I met with Allegra, although I have been a patient in this practice for several years. I had an immediate concern (earache) and my regular doctor was not available. Allegra was wonderful.

Jan 16, 2026
Nice and polite

Jan 15, 2026
Allegra always take good care of me. She weighs options for treatment.

Jan 14, 2026
Always listens carefully to my responses

Jan 12, 2026
Very competent, good emotional contact, mostly good information.

Jan 8, 2026
She's great- super thorough and conscientious. Some of those questions don't pertain to video visits.

Jan 8, 2026
Visit was very productive

Jan 6, 2026
Attentive, methodical and thorough

Jan 2, 2026
Excellent

Dec 22, 2025
Allegra treated me with compassion and care. She is very passionate and knowledgeable In her role and it shows in how she treats her pts.

Dec 18, 2025
Dr. Hamman was EXCELLENT!