Gary I Kleiner, MD,PhD

Allergy and Immunology

1580 Northwest 10th Avenue, Floor 1

Miami, FL 33136 Directions

(305) 243-8441

doctors.umiamihealth.org

4.8 out of 5

157 verified ratings

157 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.
Oct 18, 2025
Great !

Oct 14, 2025
I cannot say enough wonderful things about Dr. Gary Kleiner. From the moment we walked into his office, I felt completely at ease knowing my 7-year-old son was in the best hands. I had so many concerns and questions about allergies, testing, and how to best care for my child — and Dr. Kleiner took the time to thoroughly explain every single detail in a way that was both reassuring and easy to understand. He never rushed us and made sure I felt informed and confident about each step. His calm, kind, and patient manner truly stood out — it’s rare to find a doctor who combines such deep expertise with genuine compassion. My son felt comfortable and even curious during the process, which says so much about Dr. Kleiner’s gentle approach with children. I left the appointment feeling relieved, supported, and educated. I highly recommend Dr. Kleiner to any parent seeking a knowledgeable, thorough, and truly caring allergist. He’s a gem in his field and someone who clearly cares about the families he helps. The nurses are equally exceptional at this practice also - I am truly impressed with the level of care. This is the type of care every single patient should receive in 2025 and beyond!!! #futuristiccare

Jul 3, 2025
Excellent job, in my opinion.

Jul 1, 2025
Dr. Kleiner is excellent! Wouldn't trust anyone else with our son's care.

May 29, 2025
He does excellent job.

Jan 23, 2025
Dr. Kleiner was thorough and reassuring

Nov 6, 2024
Excellent

Sep 28, 2024
Great , life changing

Sep 22, 2024
Fantastic care and concern displayed

Sep 16, 2024
Excellent

Aug 25, 2024
Excellent care!

Aug 10, 2024
Excelente servicio todos muy amables y El doctor y su asistente fueron excelente en explicarnos todo, mi hija despues de tantos meses con una tos cronica, El trtamiento del Dr la ayudo mucho y se le ha quitado por complete, estoy feliz y agradecida

Jul 10, 2024
Doctor Kleiner provides a wealth of information and options which we are very thankful for. He is always willing to go above and beyond in his care of our son.

Jul 1, 2024
Excellent communication

Jun 23, 2024
Excellent

May 25, 2024
Good

May 11, 2024
The initial consultation by the other doctor was excellent. I felt that her exam was thorough and my concerns were heard and addressed.

Apr 29, 2024
Dr. Gary Kleiner is a godsend to me. His knowledge, expertise, and caring is in a league of it's own. Dealing with a primary immune deficiency is complicated and occasionally scary, and Dr. Kleiner always takes the time to answer all my questions, and to inform me of relevant state-of-the-art research, testing, and treatments. When people ask me what I like best about Florida, Dr. Gary Kleiner.

Apr 23, 2024
Dr. Kleiner is always very professional and knowledgeable about our condition and what we are going through.

Apr 22, 2024
Good

Apr 12, 2024
Dr. Kleiner went above and beyond. I loved and appreciated the amount of attention and detail he gave to my daughter and me.

Mar 26, 2024
Good orientation

Mar 25, 2024
Very knowledgeable doctor who care about the well-being of his patients

Jan 28, 2024
Dr Kleiner is outstanding.

Jan 25, 2024
I may start a new treatment and Dr Kleiner explained all the benefits and risks

Jan 19, 2024
Dr. Kleiner is very caring and thorough. He explains in great detail and follows up when needed. He clearly keeps up with the latest research, which we very much notice and appreciate about him. We highly recommend him.

Dec 6, 2023
Excellent service