Karen Brandt Onel, MD

Pediatric Rheumatology

HSS - Main Hospital

535 East 70th Street, 5th Floor

New York, NY 10021 Directions

(212) 606-1302

www.hss.edu

4.9 out of 5

234 verified ratings

234 Ratings, 8 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.
Jul 13, 2026
Dr. Onel is caring, patient, and extremely knowledgeable

Jun 30, 2026
Dr. Onel is an excellent communicator and a kind, empathetic physician. We saw her for a second opinion, and while she confirmed the previous diagnosis, we left with a much clearer understanding of both the condition and its prognosis. She listened carefully to our concerns, and I especially appreciated her sensitivity to how distressed my child was about her skin, and her prompt referral to a dermatologist. We were so impressed that we have decided to transfer my child’s care to Dr. Onel as her primary rheumatologist.

Apr 14, 2026
Beautiful experience. Dr Onel is one of a kind

Mar 26, 2026
This was the best experience I have ever had in a hospital. I am so grateful that Dr Onel diagnosed my daughter.

Mar 19, 2026
Dr Onel was fabulous. Spent a lot of time with us to explain things throughly. Brought us peace of mind even though we have a complicated case. She has given us confidence in our next steps and we are hopeful for a recovery. I have been recommending her to everyone I know - all of the doctors I’ve seen as well.

Jan 20, 2026
Dr ONel was thorough and quickly figured out and explained what she thought was going on with my son and it was a huge relief to us. Such a professional, we are so grateful.

Dec 1, 2025
Dr. Onel is terrific.

Sep 1, 2025
I thought Dr. Onel was fantastic! I was so appreciative of the time she gave us, allowing me to ask any and every question I had written down or thought of. I genuinely felt like she cared about our case and that she was giving a lot of thought into our appointment. I appreciated her compassion and kindness, above all!