What patients are saying
Overall rating
4.68
Average wait time
4.55
Bedside manner
4.66
“Dr. Harry Gruenspan is an exceptional endocrinologist whose dedication to his patients is truly commendable. From the moment I stepped into his office, I was immediately struck by his genuine care and attentiveness.
Dr. Gruenspan's thorough approach to diagnosis and treatment is unparalleled. He takes the time to listen attentively to all concerns, ensuring no detail is overlooked. His expertise in the field of endocrinology is evident in every interaction; he navigates complexities with ease, providing clear explanations and guidance at every step of the way.
What truly sets Dr. Gruenspan apart is his unwavering commitment to his patients' well-being. He goes above and beyond to ensure comprehensive care, taking into account not just the medical aspect but also the individual needs and concerns of each person under his care.
I have full confidence in Dr. Gruenspan.
I highly recommend Dr. Harry Gruenspan to anyone seeking a knowledgeable, attentive, and compassionate endocrinologist.
”
Robin L.January 6, 2024Video visit
“It was a great visit. The doctor listened carefully and asked insightful questions. He was very thorough. I was delighted,”
Initials hiddenNovember 8, 2023
About Dr. Harry Gruenspan
Dr. Gruenspan has been working with patients in need of help with hormone imbalances for nearly three decades. He earned his Doctor of Medicine from the University of Miami, completed his residency in Internal Medicine at NewYork-Presbyterian Hospital / Weill Cornell Medical Center, and pursued a fellowship in Endocrinology at Cornell University and Memorial Sloan-Kettering Cancer Center. His goal is to treat Thyroid Disease, Type I and Type II Diabetes, Pituitary Problems, Menstrual Problems, Hirsutism, and Osteoporosis. He is also certified as a Hypertension Specialist by the American Society of Hypertension. Dr. Gruenspan hopes that the complications people face can be reduced and alleviated with timely analysis and proper treatment.
Please be aware of our late cancellation/no-show policy: If you do not come to your appointment or cancel with less than 24 hours' notice, a $75 charge will be applied.
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In-network insurances
99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
Emblem Health
Medicare
UnitedHealthcare
UnitedHealthcare Oxford
Areas of expertise
This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Underactive thyroid
High cholesterol
Diabetic emergency
Osteoporosis
Chronic diabetes
Enlarged thyroid
Underactive thyroid
High cholesterol
Diabetic emergency
Osteoporosis
Office location
Dr. Harry Gruenspan, MD also offers online video visits for patients
Education and background
Practice names
Board certifications
- American Board of Internal Medicine
- Endocrinology, Diabetes & Metabolism (Internal Medicine)
Education and training
- Medical School - University of Miami, Doctor of Medicine
- NewYork-Presbyterian Hospital / Weill Cornell Medical Center, Residency in Internal Medicine
- Cornell University, Memorial Sloan-Kettering Cancer Center, Fellowship in Endocrinology
Languages spoken
- English
Provider's gender
Male
NPI number
1649349010
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.68
Wait time
4.55
Bedside manner
4.66
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
1303 reviews
Most relevant
It was a great visit. The doctor listened carefully and asked insightful questions. He was very thorough. I was delighted,
November 8, 2023Initials hidden
Dr. Greunspan has been very proactive I'm finding a health plan that works for me. He is also kind and patient as well.
More than 1 year agoInitials hiddenVideo visit
the doctor is good but i never got a call back for my test results i have been calling for days and left several voicemails..
April 23, 2015Initials hidden
The most thorough specialist I've ever seen. Well-spoken and very understanding. His staff all had wonderful personalities.
More than 1 year agoAnnmarie M.Verified patient
Very Professional and asked all the right questions. Seemed a bit tired probably because I was his last patient of the day.
April 7, 2015Initials hidden
Very professional. I was very satisfied with his diagnosis. Would refer him to my friends and family. He is an Excellent Dr.
September 18, 2013Ana P.Verified patient
Very thorough and inquisitive. He asked many questions and thought about all my answers very carefully like a detective.
May 20, 2014Jason J.Verified patient
I highly recommend Dr.Gruenspan . He was very nice and patient with me . Seemed genuinely concerned with my situation.
October 22, 2019Jillian V.Verified patient
Just an excellent Doctor - took the time to address every question and give a thorough exam. Would recommend him 100%
February 28, 2017Eric T.Verified patient
Ok visit.
Have called back multiple times to make an appt and cannot get in touch with anyone. Have to switch doctors.
August 2, 2014Sigrid G.Verified patient
My appointment was great. The doctor was thoughtful in his approach to working with me. I will definitely be back.
May 2, 2022Megan F.Verified patient
He carefully studied each test ,and listen to my concern. He made feel with his help I could reverse the condition.
January 12, 2018Josiah J.Verified patient
Dr Gruenspan took his time, and didn't rush m. He answered all my questions. He was very nice. I really recommend him
More than 1 year agoInitials hidden
Excellent/ very attentive
He responded in a timely manner on the portal
I am very encouraged by his recommendation
May 23, 2021Natalie M.Verified patient
Dr. Gruenspan is excellent. He was complete and thorough and personable. I respect his judgment. highly recommended
More than 1 year agoInitials hidden
The doctor not only was he considerably knowledgeable he spent almost an hour with me which is rare nowadays?
August 18, 2022Daniel F.Verified patient
I am more than satisfied with the care I'm receiving from Dr. Harry Gruenspan. He has my unqualified confidence.
September 22, 2014Diane K.Verified patient
It was a very productive visit. Dr gruenspan was complete and fully addressed my concerns. I highly recommend him.
More than 1 year agoInitials hidden
Excellent doctor. Excellent medical assistants & support staff. Cordial and warm environment. Highly recommend.
February 1, 2016Devon R.Verified patient
First visit. Seemed very interested in my health conditions and helping resolve these problems. Would recommend.
April 3, 2014Initials hidden
Very thorough and knowledgeable. Ran a complete battery of tests. Took 9 vials of blood. Checked for everything.
August 7, 2019Theresa N.Verified patient
Dr. Gruenspan is very thorough and gets results to you as soon as they come in. The nurses are friendly as well.
November 23, 2013Initials hidden
Excellent. Dr Gruenspan took a complete view of all medical problems. He was complete, thorough and reassuring.
More than 1 year agoInitials hidden
Doctor Harry Gruenspan is always a professional and knowledgeable. He has been my doctor for the three years.
April 21, 2018Tajpal R.Verified patient
He was extremely thourough. He sent emails regarding each visit AND followup. I will definitley use him again.
August 17, 2015Lauren B.Verified patient
Dr. Gruenspan is very professional and listens to my concerns. He is very knowledgeable, thorough and helpful.
January 9, 2014Donna S.Verified patient
It was a very excellent first appointment. Ran a wide battery of tests and received the results very quickly.
February 9, 2015John S.Verified patient
Really helped me with my problem. Quickly diagnosed and treated me. I was impressed with his experience care.
August 22, 2012Steven D.Verified patient
Very thorough, very patient and answered every stupid question I had. A really nice man. Highly recommended.
More than 1 year agoInitials hidden
Dr Gruenspan was great, he was very professional and educated. I would definitely recommend him to others.
March 20, 2017Maria H.Verified patient
Dr Gruenspan is very professional, quiet and calm doctor, who listens to your complaint and addresses them
August 6, 2015Morteza J.Verified patient
Office staff very professional. They adhered to social distance regulations. Dr Gruenspan very thorough.
More than 1 year agoInitials hidden
He was very thorough, and not rushed. Took the time to speak with me and seemed to understand my issues.
More than 1 year agoLuz C.Verified patient
very knowledgeable and professional. was willing to spend a lot of time with me and answer all questions.
More than 1 year agoErika S.Verified patient
I was very impressed. Dr Gruenspan was very knowledgeable. He was patient and helpful. I recommend him.
More than 1 year agoInitials hidden
Dr. Gruenspan was courteous, answered all my questions, and seemed very knowledgeable about his work.
More than 1 year agoInitials hidden
DOCTOR HARRY WA S GREAT VERY DETAIL WHEN HE TALK`S TO YOU PATIENT, FRIENDLY, AND A HANDSOME SMILE.
December 30, 2016Denise C.Verified patient
Dr Gruenspan is great, courteous, very professional and has been my doctor for the past five years.
July 9, 2019Initials hidden
I was impressed with the fact that he listened to what I had to say.
It was a most positive visit.
December 2, 2013Initials hidden
This doctor is very thorough. He took the time to ask me questions to try to understand the problem
More than 1 year agoInitials hidden
He's awesome ?? 100% Recommended! He will listen to your concerns and answer all your questions.
More than 1 year agoClarissa N.Verified patient
He is definitely the best !! After only 1 visit he knew exactly what was wrong! Highly recommend!
July 16, 2019Initials hidden
Great experience with Dr. Gruenspan. Easy talk to and very speedy with sending back test results.
More than 1 year agoInitials hidden
Always very professional, and patient friendly. Very trustworthy and considerate. He's a true pro.
July 16, 2014Initials hidden
It was very quick and the doctor was very professional and courteous. Will recommend this doctor.
June 19, 2014Aye M.Verified patient
The visit was very professional the doctor was very engaging listening I was very satisfied over
October 1, 2020Darwin L.Verified patientVideo visit
Excellent doctor.
extremely knowledgeable
answered all of my questions
highly recommended
More than 1 year agoInitials hidden
He was very thorough, kind and patient. Asked all the questions while not being an alarmist.
More than 1 year agoInitials hidden
Dr. Gruespan very attentive and professional endocrinologist I’ve ever seen.
Highly recommend!
May 13, 2019Sabina H.Verified patient
Dr Gruenspan is amazing and is really on top of his work i appreciate all his times and efforts
November 17, 2015Masiel R.Verified patient
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How soon can I make an appointment with Dr. Harry Gruenspan?
Generally, Dr. Harry Gruenspan has appointments available on Zocdoc within 1 week. You can see Dr. Gruenspan's earliest availability on Zocdoc and make an appointment online.
Is Dr. Harry Gruenspan accepting new patients?
Dr. Harry Gruenspan generally accepts new patients on Zocdoc. You can see Dr. Gruenspan's earliest availability on Zocdoc and schedule an appointment online.
Does Dr. Harry Gruenspan accept my insurance?
Choose your insurance plan to verify if Dr. Gruenspan is in-network.
Can I make an appointment with Dr. Harry Gruenspan online?
Yes, you can make an appointment online with Dr. Gruenspan using Zocdoc. It’s simple, secure, and free.
What practice does Dr. Harry Gruenspan work with?
Dr. Harry Gruenspan works with Maiden Lane Medical, PLLC.
Where is Dr. Harry Gruenspan's office located?
Dr. Harry Gruenspan has 2 office locations in New York, view full addresses on Dr. Gruenspan's profile.
Which board certifications does Dr. Harry Gruenspan have?
Dr. Harry Gruenspan is certified by American Board of Internal Medicine and Endocrinology, Diabetes & Metabolism (Internal Medicine).
What are common reasons for patients to see Dr. Harry Gruenspan?
Dr. Harry Gruenspan frequently sees patients for Annual Physical, Endocrinology Consultation, General Consultation, Illness, and Weight Loss Consultation. You can see other visit reasons for Dr. Harry Gruenspan on their profile.
What languages does Dr. Harry Gruenspan speak?
Dr. Harry Gruenspan speaks English.
How do patients rate Dr. Harry Gruenspan in reviews?
1303 patients have reviewed Dr. Harry Gruenspan. The overall rating for this doctor is 4.68/5. They have a 4.66/5 rating for bedside manner and a 4.55/5 rating for wait time. You can read individual reviews and ratings on their profile.