Mary J Kollakuzhiyil

4.9 out of 5

254 verified ratings

254 Ratings, 50 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 7, 2026
I am happy that I am having my surgery at HSS.

Jul 6, 2026
Dr. Kollakuzhiyil was very attentive, diligent, and responsive. She answered all of my questions knowledgeably and thoroughly. I especially appreciated that she carefully reviewed my chart and took note of all of my health-related issues. Thank you, Doctor!

Jun 30, 2026
Excellent Staff who provided personalized care in all aspects!

Jun 22, 2026
Excellent care.

Jun 12, 2026
On the day before my scheduled surgery, insurance coverage was denied. HSS managed to resolve it in time so that my procedure could go on as scheduled. A delay would have cost a month. Thanks !

Jun 11, 2026
Dr. K was informative, kind, and interested in my particular situation and case. I wish I had been more prepared to come with a list of questions, which would have been helpful, as there are still things I'd like to ask about my upcoming surgery.

Jun 8, 2026
Great experience all around!

Jun 5, 2026
The staff were friendly, encouraging and supportive

Jun 5, 2026
Staff was friendly and helpful.

Jun 4, 2026
The experience encouraged me to increase my knowledge of the procedure so that I am better informed and prepared.

Jun 3, 2026
Entire pre op visit was well organized and exceeded my expectations. I recently retired from Garnet health medical center in Middletown NY as a Tele RN. Boy, do they need to step it up! There is no comparison to HSS!!! I was totally impressed!

May 21, 2026
I appreciated the detailed information I received, from detailed time/location of each appointment to the handouts from the physical therapist. I noticed that each provider seemed proud to be working at HSS and proud of HSS as a center of excellence. All were very upbeat and positive which made my visit much more pleasant. Lastly, I appreciated how clearly things were labeled. Every hallway and juncture had a simple and clear indication of which way to go depending on your purpose. I wish NYC street and highway signs were as functional.

May 20, 2026
HSS provides the most comprehensive, personal, and respectful care. Thank you.

May 20, 2026
Great experience so far.

May 14, 2026
While all providers I met either were professional and courteous Allison Schleichkorn was exceptional in every way — Patient, and most informative.

May 1, 2026
excellent customer service.

Apr 30, 2026
I would like to say I stayed on 7 east and everyone that I encountered was very very courteous, nice, and helpful.

Apr 16, 2026
Everyone I met with - from nurses, to radiologists and especially Dr Mary K were very personable, kind, knowledgeable and extremely professional!

Apr 8, 2026
I was on my phone learning of my stepmother’s passing and the doctor expressed significant compassion for my that was greatly appreciated

Mar 30, 2026
Dr K was exceptionally helpful and knowledgeable. She has great expertise and wonderful manner. Could not be happier with my visit.

Mar 24, 2026
Mary J Kollakuzhiyil, was great, kind & patient. I did not feel rushed; Mary provided a lot of information and took the time to explain. Great Doctor!!

Mar 21, 2026
Excellent experience

Mar 3, 2026
Excellent service and patience with answering questions. What a great team.

Feb 25, 2026
Everyone from security, receptionist, nurses, techs, doctors were amazing!! Polite, punctual respectful, They all made me feel comfortable, never rushed!! I feel somewhat nervous with my upcoming surgery, but they put me at ease with all the information given. Great job to all!

Feb 13, 2026
Exceptional patient care! 👌

Feb 9, 2026
All staff, both friendly and professional. Thanks for a positive experience

Feb 5, 2026
I wasn't with her that long. She did her job and did it well. Also, my wife and I kind of liked her.

Feb 4, 2026
Great staff from the front desk to the exit. All knowledgeable, courteous and professional. Very timely, no long waits for visits.

Jan 7, 2026
Everyone i have dealt with - in person and on the phone - has been knowledgeable, professional, and patient. I have high regard and complete faith in HSS.

Jan 7, 2026
Everyone I met with was very friendly, helpful, and knowledgeable.

Jan 6, 2026
Well done! Thank you!

Dec 30, 2025
Very professional

Dec 23, 2025
Changing appts

Dec 23, 2025
she was great and very helpful

Dec 22, 2025
Absolutely superb. Very professional, confident, knowledgeable.

Dec 12, 2025
Entire stuff was kind and professional

Dec 11, 2025
I found everyone I met to be professional, caring and all made me feel comfortable.

Dec 11, 2025
All of my interactions were met with kindness, friendliness and respect. Thank you.

Dec 8, 2025
Everyone was kind, friendly and efficient

Dec 5, 2025
Wonderful facilities both on Long Island and in Manhattan. I have already recommended to some friends.

Dec 5, 2025
Excellent care all around

Dec 4, 2025
Appointments very well organized. Each staff member was kind, gracious and professional.

Nov 21, 2025
Professional and pleasure to deal with.

Nov 21, 2025
'-everyone was aware and sensitive to my anxiety about this experience.

Nov 20, 2025
First Class Operation.

Nov 19, 2025
From the availability of parking to the exceptional staff and ease of pickup every experience is exceptional.

Nov 19, 2025
My experience at HSS is always very good. The staff is welcoming, helpful and very supportive.

Nov 17, 2025
The only thing that was hard for me was the space between surgery and seeing the dr for follow up. I like the comfort of knowing the physician has seen the progress and can confirm progress without complication. That said, everyone responsive on the portal and PT has been a good interim measure of progress. My follow up is next week and I am truly looking forward to it.

Nov 14, 2025
Excellent service

Nov 13, 2025
Way beyond my expectations. Highly recommended.