Nima Dayani, DDS, MS

Advanced Endodontics of New York City of NYC, PC
Practice Limited to Endodontics and Microscopic Endodontics

212-752-3636 | 888-NYC-ENDO

36 West 44th Street, between 5th and 6th Avenues, New York, NY 10036 - Suite 712

130 reviews at Dr.Oogle
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Read Our Patients' Reviews from Third Party Sites

  • I needed urgent root canal treatment in one tooth and re-treatment in another and Dr Dayani saw me promptly, worked thoroughly to ensure that my unusual/abnormal canals were free o... More from Google
    Thea M 29/04/2019
  • To get right to the point Dr. Nima Dayani is by far the best endodontist that I have ever experienced. Aside from the fact that he saw me on short notice... More from Yelp
    Alice Eve S. 17/03/2018
  • Had retreatment of route canal. Dr. Dayani was informative, answered all of my questions and concerns. He is personable and professional. My experience was virtually pain-free. I w... More from DR.Oogle
    Patient 25/03/2016
  • I cannot speak highly enough if Dr. Dayani and his staff. I went to my dentist today and he referred me to Dr Dayani for a root canal. I went to Dr Dayani same day and he was abl... More from Google
    CQ Underground 10/04/2019
  • I just got back from seeing this Doctor. Staff was more than friendly, the office was very modern and the Doc was very proficient. The charges seems... More from Yelp
    Ted D. 01/03/2018
  • Had a root canal retreatment and i would highly recommend to others. dr. dayani was knowledgable on the matter and personally made me feel assured of all the options i had. More from DR.Oogle
    Andy 29/02/2016
  • I found Dr. Dayani after doing a ton or research for NYC's best endo. I was very panicked to be drill at, stuck in a chair and facing pain. Dr. Dayani was patient, kind and extre... More from Google
    roseanne gonzalez 22/03/2019
  • 5 years after writing my original glowing review for Dr. Dayani, I found myself in need of his services yet again. My primary dentist was keeping an eye on... More from Yelp
    Anthony F. 05/09/2017
  • Dr. dayani is amazing. his bedside manner put me at complete ease on a procedure I previously had. I experienced minimal pain during and after the procedure and was well taken care... More from DR.Oogle
    Jereilly 07/01/2016
  • Needed a root canal to be done as an emergency last week, Dr. Dayani fit me in his schedule and made an excellent job. Thank you! No pain. More from Google
    Yorker United 12/02/2019
  • Dr Dayani is truly amazing. This was my first ever root canal and him and his team really made me feel comfortable. I would have never expected to have... More from Yelp
    Genesis P. 30/05/2017
  • While still having a hard time finding a general dentist I can trust (that takes my insurance), I'm happy to have at least found a great Endodontist. He did a great job of showing ... More from DR.Oogle
    Sarah R 15/10/2015
  • If I said I had a great experience here I would say nothing. Very caring and professional manners. Thank you! 5 stars, indeed. More from Google
    A. S. 11/02/2019
  • When it became clear I needed a root canal to put an end to the pervasive pain I was experiencing, my dentist highly recommended Dr. Dayani. From there the... More from Yelp
    Katya K. 02/05/2017
  • My experience with Dr. Dayani and his staff was pleasant. I strongly recommend his services! More from DR.Oogle
    Patient 17/09/2015

Thank you for selecting the Advanced NYC Endodontics Office of
Dr. Nima Dayani.

Dr. Nima Dayani is a specialist in endodontics; also known as an endodontist. He is a member of the American Association of Endodontists. Dr. Dayani aids patients in need of root canal treatment, surgery, or retreatment and patients with cracked teeth or dental trauma.

Our practice is dedicated to the best and exceptional care using state-of-the-art technology. We are conveniently located in Midtown Manhattan. Although many people worry root canal therapy could cause pain, we are here to alleviate and treat dental pain.

Same-day emergency appointments

As an endodontist, Dr. Nima Dayani routinely sees same-day emergency, endodontic patients without an appointment.
If you are in urgent need of endodontics (root canal therapy), see our "Appointments" section in the above menu for more details on how to reach our receptionist for a same-day visit or to make an appointment online.

Information about endodontics dentistry

Our site provides information about dental pain, root canal treatment, endodontics dentistry, and alternatives to root canal treatment, as well as a way to be seen by an endodontist immediately, in the metropolitan New York and the tri-state area. See our detailed "FAQ" section about Root Canal Treatment from the menu above.

Educational, academic and professional background information

Detailed information about the endodontist, Dr. Nima Dayani, is found under "About Us". This section also has comprehensive information about our office in NYC.

Third Party Reviews

Read reviews of patients who have had root canal treatment in our NYC facility on the banner on this page. Click "more" to see the reviews directly on the third party source pages- Yelp, Google or DoctorOogle. Find out for yourself why some in their opinion have called their procedure the best root canal treatment or their encounter with our doctor as one with the best endodontist in NYC. Your research through these reviews can help alleviate apprehension, fear or phobias of dentists or dentistry. These reviews have not been edited by Advanced Endodontics of NYC PC and are the opinions of their respective writers.


Dr. Nima Dayani is a preferred/participating provider for some insurance carriers; see the 'Dental Benefit Plans - Insurance' submenu under the "FAQ" menu above, for details. Contact us if you do not find an answer to your insurance-related questions.


Our office is located within close proximity to major transportation in New York City. Point your browser to the "Contact/Direction" section of the above menu for easy to follow directions and maps to our office in NYC.

Read Peers' Reviews of Dr. Dayani from Click to close
  • Kristin Manitzas Miles, Pediatric Dentist and CEO, Majestic Smiles Pediatric Dentistry PLLC
    "Dr. Nima Dayani is professional, empathetic and a perfectionist: the total package. When I refer to him, I know my patient will be seen in a timely manner, will be treated with respect, and will get a good result. I can highly recommend him without reservation."  Mar 19, 2012

  • David Poiman DMD, FAGD, 57 W 57th Street, New York, NY:
    "I am a general dentist, and we have been working with Dr. Dayani for several years. He is a very conscience and professional dentist, providing the patients with superb results. He has treated my family members as well." Nov 22, 2010

  • Marc N. Benhuri, DDS 29 W 57th Street, New York, NY:
    "Dr. Dayani is a great Endodontist as told to me by my patients. He is highly recommended by everyone I know. His work is indeed remarkable. I recommend all my patients to Dr. Dayani till this day......." May 11, 2010

  • Stewart Rosenblatt, DDS 191 Third Avenue, New York, NY:
    "A gentle mannered and highly skilled nyc root canal specialistt. I have comfortably referred many of my patients into Dr. Dayani's care." Nov 24th 2010

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Knowledge base

212-752-3636 | 888-NYC-ENDO | 36 West 44th Street, between 5th and 6th Avenues, New York, NY 10036 - Suite 712

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