What patients are saying
Overall rating
5.00
Average wait time
5.00
Bedside manner
5.00
“Wonderful dermatologist and a lovely experience overall Dr. Gruenstein was knowledgeable, attentive, and genuinely caring. I would absolutely recommend her.”
DCLess than 1 month ago
“I really enjoyed my appointment with Dr. Gruenstein she was professional and thorough while still being very warm and personable. I never felt rushed.”
ICLess than 1 month ago
About Dr. Diana Gruenstein
Dr. Diana Gruenstein is a Board Certified Dermatologist practicing medical and cosmetic dermatology. Originally from Westchester, New York, Dr. Gruenstein attended Barnard College in Manhattan, where she majored in Urban Studies with a concentration in Psychology while completing her premedical studies. She received her medical degree from SUNY Downstate Health Sciences University College of Medicine, where she graduated as a member of the Alpha Omega Alpha Honor Medical Society.
During medical school, Dr. Gruenstein served as a Clinical Dermatology Research Fellow at the Icahn School of Medicine at Mount Sinai, where she contributed to original research and publications in dermatology. She subsequently completed her internship in Internal Medicine at Mount Sinai Beth Israel before returning to SUNY Downstate Medical Center to complete her residency training in Dermatology.
Dr. Gruenstein is dedicated to providing comprehensive and individualized care and has a particular interest in both medical and cosmetic dermatology. She is committed to combining the latest advances in dermatology with a thoughtful and patient-centered approach to care.
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In-network insurances
Aetna
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Office locations
1 of 2
Education and background
Practice names
Board certifications
- American Board of Dermatology
Education and training
- Medical School - SUNY Downstate Student Center, Doctor of Medicine
- SUNY Downstate Medical Center, Residency in Dermatology
- Icahn School of Medicine at Mount Sinai (Fellowship)
Languages spoken
- English
Provider's gender
Female
NPI number
1174263032
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
5.00
Wait time
5.00
Bedside manner
5.00
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28 reviews
Most relevant
Wonderful dermatologist and a lovely experience overall Dr. Gruenstein was knowledgeable, attentive, and genuinely caring. I would absolutely recommend her.
Less than 1 month agoDC
I really enjoyed my appointment with Dr. Gruenstein she was professional and thorough while still being very warm and personable. I never felt rushed.
Less than 1 month agoIC
Dr. Gruenstein was so kind and reassuring. She took the time to answer every question I had and made sure I understood my options. She gave me prescription options, over the counter options and took my request to not take oral medications seriously. I'm very happy with my visit.
Less than 1 month agoJS
I'm very happy with my experience. Dr Gruenstein was professional, friendly, and thorough. She took the time to make sure all my questions were answered.
Less than 1 month agoMW
Dr. Gruenstein is warm, attentive, and her presence puts me at ease. She takes the time to listen and explain things clearly. She carries herself with care and confidence and it shows in how she treats her patients. I'd happily recommend her.
Less than 1 month agoDS
Dr. Gruenstein is the best! She offered me various procedures and explained the benefits without being pushy. Was such a fun and great visit. Highly recommend.
Less than 1 month agoRN
Great experience with Dr Gruenstein! She was warm and personable while also being incredibly detailed. Everything was explained clearly and I felt confident leaving the office.
Less than 1 month agoNZ
Dr. Gruenstein was wonderful, from start to finish she was personable, knowledgeable, and very thorough. I would ultimately recommend her to anyone looking for a dermatology!
Less than 1 month agoVT
Really great experience with Dr. Gruenstein - she was attentive, smart, and easy to communicate with. I appreciated how individualized her recommendations were. She recommended products I was unfamiliar with and they have helped my redness so much!
Less than 1 month agoCB
Such a positive experience with Dr. Gruenstein. She was attentive and reassuring and never made me feel rushed. i really appreciated how carefully she listened to my concerns.
Less than 1 month agoJR
I had a really positive experience with Dr Gruenstein! She was incredibly attentive and made me feel comfortable discussing my concern. I would definitely see her again.
Less than 1 month agoES
Dr. Gruenstein was fantastic. She listened carefully to what I was concerned about and was very thoughtful in her recommendations. I left the appointment feeling reassured and confident in the plan.
Less than 1 month agoSC
I had such a positive experience with Dr Diana Gruenstein! She has been excellent at treating and managing my rosacea and acne and I'm so happy with my Botox results. She is skilled, attentive, and made me feel completely comfortable. I highly recommend her!
Less than 1 month agoHL
Such a great Botox experience! Dr. Gruenstein was kind professional, and very thorough she answered all of my questions and made me feel completely comfortable.
Less than 1 month agoPS
Excellent visit with Dr. Gruenstein. She was warm, knowledgeable and very patient with my questions. I left feeling like I had a clear understanding of my condition and what to do next.
Less than 1 month agoJD
I had a wonderful appointment with Dr. Gruenstein. She was attentive, knowledgeable, and genuinely caring. I appreciated the time she spent answering my questions and explaining my treatment options.
Less than 1 month agoRW
Dr. Gruenstein was excellent she was extremely knowledgeable and explained everything in a way that was easy to understand during my skin check. I really appreciated how attentive she was.
Less than 1 month agoJW
Dr. Gruenstein was wonderful. She listened carefully, explained everything clearly and gave me a very reasonable treatment plan. I really appreciated her approach.
Less than 1 month agoJC
I was very impressed with Dr. Gruenstein. She was very thorough without making the appointment feel overwhelming, and she explained everything regarding my acne scarring in a very straightforward way.
Less than 1 month agoLS
I would absolutely recommend Dr Gruenstein. She was knowledgeable, and kind. I felt very comfortable with her throughout the appointment.
Less than 1 month agoMN
Dr. Gruenstein was excellent! She took my concerns seriously and gave me thoughtful recommendations without making me feel pressured. Very happy with my visit.
Less than 1 month agoRB
Dr. Gruenstein was extremely thorough and took the time to explain everything to me. I appreciated her thoughtful approach and never felt like she was rushing me out the door.
Less than 1 month agoDC
I had a wonderful experience w/ Dr. Gruenstein I want to see her for acne she was warm, thorough, and really took the time to listen to my concerns I never felt rushed and left feeling very comfortable with the plan.
Less than 1 month agoAG
Dr Gruenstein was fantastic and very easy to talk to. She was thorough during the skin exam and explained her recommendations clearly. I felt very well cared for. I am also so happy with my Botox, everyone is complimenting me on how natural and bright-eyed I look!!!
Less than 1 month agoLB
I had a great visit with Dr. Gruenstein. She explained everything clearly and gave me a treatment plan that made sense. She was also very friendly and easy to talk to. Will return for IPL soon!!
Less than 1 month agoJC
Dr. Gruenstein made me feel very comfortable right away. She did full face Botox and HA Filler for my volume loss. The results were extremely natural. At next visit I will be doing my lips! She was patient with all of my questions and took the time to explain what she recommended and why. Excellent experience.
Less than 1 month agoLC
I'm so glad I saw Dr. Gruenstein She was incredible attentive and took my concerns seriously. I felt like I was actually being listened to rather than rushed through an appointment.
Less than 1 month agoJT
I felt very comfortable with Dr. Gruenstein she was professional but also very personable, and I could tell she genuinely cared about my concerns. Highly recommend
Less than 1 month agoDS
How soon can I make an appointment with Dr. Diana Gruenstein?
Generally, Dr. Diana Gruenstein has appointments available on Zocdoc within 1 week. You can see Dr. Gruenstein's earliest availability on Zocdoc and make an appointment online.
Is Dr. Diana Gruenstein accepting new patients?
Dr. Diana Gruenstein generally accepts new patients on Zocdoc. You can see Dr. Gruenstein's earliest availability on Zocdoc and schedule an appointment online.
Does Dr. Diana Gruenstein accept my insurance?
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Can I make an appointment with Dr. Diana Gruenstein online?
Yes, you can make an appointment online with Dr. Gruenstein using Zocdoc. It’s simple, secure, and free.
What practice does Dr. Diana Gruenstein work with?
Dr. Diana Gruenstein works with Brody Dermatology.
Where is Dr. Diana Gruenstein's office located?
Dr. Diana Gruenstein has 2 office locations in Manhasset, view full addresses on Dr. Gruenstein's profile.
Which board certifications does Dr. Diana Gruenstein have?
Dr. Diana Gruenstein is certified by American Board of Dermatology.
What are common reasons for patients to see Dr. Diana Gruenstein?
Dr. Diana Gruenstein frequently sees patients for Acne, Allergy Consultation, Annual Skin Screening, Dermatology Consultation, and Sexually Transmitted Infection (STI). You can see other visit reasons for Dr. Diana Gruenstein on their profile.
What languages does Dr. Diana Gruenstein speak?
Dr. Diana Gruenstein speaks English.
How do patients rate Dr. Diana Gruenstein in reviews?
28 patients have reviewed Dr. Diana Gruenstein. The overall rating for this doctor is 5/5. They have a 5/5 rating for bedside manner and a 5/5 rating for wait time. You can read individual reviews and ratings on their profile.