What patients are saying
Overall rating
4.64
Average wait time
4.46
Bedside manner
4.70
“Kind, non-judgmental, and thorough. Made me feel comfortable. When he does the check up, a female nurse is in the room as well. I really appreciate this dr and would recommend.”
Initials hiddenFebruary 11, 2026
“The staff was very friendly and though there was a somewhat of a long wait time, they made me feel really comfortable through the whole process. It was my first OBGYN appointment and I didn’t know what to expect, so it was great.”
Neranyi R.January 20, 2026
About Dr. Stanislaw Niznikiewicz
Doctor is Board Certified in Obstetrics and Gynecology and has 40 years of experience. Graduated from the Medical University of Gdansk Faculty of Medicine.
* Dr. Niznikiewicz treats female patients only*
*Please make sure that you provide detailed INSURANCE information.
*Pregnancy is treatable within the first 12 weeks (1st Trimester).
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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
Popular visit reasons
Annual Pap Smear / GYN Exam
Annual Physical
Bladder Pain / Interstitial Cystitis
Infertility Consultation
Menstrual Cramp(s)
Pre-Travel Consultation
Vasomotor Symptoms
Weight Loss Consultation
Annual Pap Smear / GYN Exam
Annual Physical
Bladder Pain / Interstitial Cystitis
Infertility Consultation
Office location
Education and background
Practice names
Board certifications
- American Board of Obstetrics and Gynecology
Education and training
- Medical School - Medical University of Gdansk Faculty of Medicine
Professional memberships
- American College of Obstetricians and Gynecologists
Awards and publications
- 16 Publications in OB/GYN
Languages spoken
- English
- Spanish
- Russian
- Polish
Provider's gender
Male
NPI number
1679635031
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.64
Wait time
4.46
Bedside manner
4.70
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
2174 reviews
Most relevant
Terrible wait time and rude reception staff. I was injured during my check up causing bleeding. Would not recommend at all.
Less than 1 year agoInitials hidden
The doctor is very nice, the doctor is very responsible about his work, I recommend visiting
December 31, 2025Yevheniia B.Verified patient
Very nice and kind, I was tense but he reassured me it was normal and I wasn’t doing bad !
November 15, 2025Willow B.Verified patient
Very friendly and efficient office. I had no wait and was offered plenty of time to ask questions.
July 29, 2025melina R.Verified patient
Very good Dr and staff I really recommend it the Dr take the time to listen and explain you very well.
June 24, 2025Tania P.Verified patient
I've Been going to Dr.Niznikiewicz for 4 years. He's the best! I love that he takes his time and listens to your concerns!
July 31, 2024Noelina T.Verified patient
The BEST! Resolved my long list of issues. Listens, takes time to consider options, solutions.
Less than 1 year agoInitials hidden
Wonderful provider who listens and does everything in his power to help his patients.
Less than 1 year agoNeidaly C.Verified patient
Very good, knowledgeable doctor. Care about the patient and make you feel comfortable. I will highly recommended to others.
May 24, 2023Jolanta C.Verified patient
Very friendly, and respectful. I enjoyed the fact that the doctor was informative about what he was saying to me.
More than 1 year agoInitials hidden
Appointment was on time. He was very nice. Felt very comfortable. They only take cash but I came prepared. Highly recommend !
July 14, 2022Initials hidden
It was my first time and everyone was very helpful. I didn’t even have to wait more than 30 mins that includes signing papers
December 5, 2019Noemi H.Verified patient
Amazing staff, very friendly, makes you feel comfortable and everyone was very helpful!
March 27, 2025Angelliki K.Verified patient
When I arrived and went to the front desk the ladies was great.
They was friendly and informative. I felt very comfortable.
June 5, 2021Aniya L.Verified patient
THE BEST GYNO IN THE WORLD. do not waste your time anywhere else. exceptional.
July 26, 2025Mary P.Verified patient
Loved the stuff and the place. Good energy. Great doctor! Feeling very grateful for finding this place. Highly recommend.
More than 1 year agoMaria B.Verified patient
Everything except relevance of scheduled time was great. There where about 5 people ahead of us when I came exactly in time.
More than 1 year agoInitials hidden
Visit was what I expected, office ambiance great, doctor and office staff answered my questions politely. I shall return!
December 2, 2020Gloria T.Verified patient
Very clear and precise. Dr. Niz helped answer all my concerns and was really professional. Felt 100% comfortable with him.
June 25, 2020Ileana L.Verified patient
Great, easy doctor experience. I Wish there were more like him around! Not expensive for out of pocket either
October 27, 2023Lydia P.Verified patient
I thought the doctor was great and would highly recommend him. Very nice and very helpful with any concerns or questions.
February 12, 2015Initials hidden
The doctor was very nice. Explained everything in a way that I could understand. He was thorough which I liked very much.
November 15, 2014Milena Z.Verified patient
All doctor that listens to your concerns and explains everything clearly very helpful!
March 11, 2025Carolyne A.Verified patient
He was very kind, respectful great bedside manners and explained everything I needed to know in detail. Highly recommend
July 17, 2018Carmela N.Verified patient
He was a nice and very professional doctor. It was a nice experience ??,loved it. Highly Recommended ??
March 11, 2024Sharmista Dev D.Verified patient
One of the kindest doctors I have ever came across. I'm terrified of the gyno, and he put me at ease. highly recommend.
November 17, 2016Gina Marie M.Verified patient
I felt very comfortable, Doctor was very easy to talk to and the staff was very welcoming:)
October 24, 2024Ashanti J.Verified patient
I’ve been with doctor Niznikiewicz for a few years now. He’s always professional, careful, and cares for your needs.
February 17, 2021Luisa R.Verified patient
He’s very thorough, and very polite I would definitely recommend him to someone else.
“A life saver”
February 9, 2024Initials hidden
Amazing gyno who knows his stuff AND has sat hours!
January 25, 2026Initials hidden
Great doctor. Experienced, kind and took the time to answer and ask if I had any questions at the beginning and end.
June 5, 2019Initials hidden
Doctor Stanislaw Niznikiewicz is excellent doctor. I have seen
him for 20 years. I would recommend to visit him.
September 15, 2015Tatyana F.Verified patient
Thank you for acting so quickly and politely.
An atmosphere which makes you feel at home.
I'm really glad I came !
March 19, 2019Natsumi M.Verified patient
Dr Niznikiewicz was friendly and thorough He answered all my questions and explained everything very clearly
January 13, 2022Christine J.Verified patient
Doctor was very pleasant, listened to my concerns, was gentle and gave honest feedback.
October 23, 2024Melissa A.Verified patient
Such a easy-going, friendly doctor. No judgement and no fuss. Answered all my questions thoroughly and patiently.
January 18, 2016Yulhee C.Verified patient
I love this office, simple and clean. Dr. N and his staff are to the point and very thorough! Nice music as well.
November 7, 2016Initials hidden
I felt a bit awkward that it was a male Doctor and I didn’t expect an examination but this Doctor was a gem.
May 10, 2022Vika T.Verified patient
Amazing doctor, I just moved and he is my new doctor officially :)
July 29, 2025Victoria A.Verified patient
Great and gentle Doctor! I'd recommend him to anyone looking for a very patient OBGYN. I am not afraid anymore.
January 4, 2016Corinne P.Verified patient
Doctor is very nice and understanding, as well as ladies on the front desk. I would definitely go back ??
August 13, 2022Alla V.Verified patient
I think the doctor Could have did more and I forgot to ask him something he has me running back and fourth
April 3, 2022Donna R.Verified patient
He listened to everything I had to say and provided great insight to my issues. Would def see him again.
July 23, 2022Janella P.Verified patient
Professional, welcoming front staff. Patient and knowledgeable doctor. Great experience!
June 20, 2024Sheila P.Verified patient
Everyone was very welcoming. Dr. Niznikiewicz was very informative and I will absolutely be returning again.
April 27, 2019Pebely C.Verified patient
My first visit with Dr since I stopped working in Manhattan great service and helped me with a chronic issue
June 13, 2018Marleena C.Verified patient
Incredible appointment. Very knowledgeable and thorough. I've never felt in better hands.
May 8, 2024Ana Z.Verified patient
Truly an amazing doctor and staff. I Cant wait to come back!
August 19, 2025Berenice F.Verified patient
Less than an hour wait for me to be seen. Quick and to the point and got what I needed. He knows his stuff!
August 6, 2020Rose L.Verified patient
Dr.Stanislaw is a very professional & informative doctor. My visit here was great, I will be coming back!
September 25, 2020Initials hidden
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How soon can I make an appointment with Dr. Stanislaw Niznikiewicz?
Generally, Dr. Stanislaw Niznikiewicz has appointments available on Zocdoc within 1 week. You can see Dr. Niznikiewicz's earliest availability on Zocdoc and make an appointment online.
Is Dr. Stanislaw Niznikiewicz accepting new patients?
Dr. Stanislaw Niznikiewicz generally accepts new patients on Zocdoc. You can see Dr. Niznikiewicz's earliest availability on Zocdoc and schedule an appointment online.
Does Dr. Stanislaw Niznikiewicz accept my insurance?
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Can I make an appointment with Dr. Stanislaw Niznikiewicz online?
Yes, you can make an appointment online with Dr. Niznikiewicz using Zocdoc. It’s simple, secure, and free.
What practice does Dr. Stanislaw Niznikiewicz work with?
Dr. Stanislaw Niznikiewicz works with Dr. Niznikiewicz.
Where is Dr. Stanislaw Niznikiewicz's office located?
Dr. Stanislaw Niznikiewicz's office is located at 351 Harrison Ave, Harrison, NY 10528.
Which board certifications does Dr. Stanislaw Niznikiewicz have?
Dr. Stanislaw Niznikiewicz is certified by American Board of Obstetrics and Gynecology.
What are common reasons for patients to see Dr. Stanislaw Niznikiewicz?
Dr. Stanislaw Niznikiewicz frequently sees patients for Annual Pap Smear / GYN Exam, Annual Physical, Infertility Consultation, Pre-Travel Consultation, and Weight Loss Consultation. You can see other visit reasons for Dr. Stanislaw Niznikiewicz on their profile.
What languages does Dr. Stanislaw Niznikiewicz speak?
Dr. Stanislaw Niznikiewicz speaks English, Spanish, Russian, and Polish.
How do patients rate Dr. Stanislaw Niznikiewicz in reviews?
2174 patients have reviewed Dr. Stanislaw Niznikiewicz. The overall rating for this doctor is 4.64/5. They have a 4.7/5 rating for bedside manner and a 4.46/5 rating for wait time. You can read individual reviews and ratings on their profile.