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

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Read Our Patients' Reviews from Third Party Sites

  • Got my second root canal with Dr. Dayani this morning. His work is top notch, and he's a friendly guy. He was recommended to me by my regular dentist, and I will definitely come ba... More from Google
    Ethan Lusterman 03/04/2017
  • What a great office! First you are welcomed by amazing professional staff. Everyone is extremely friendly and patient. Dr Dayani is very knowledgeable,... More from Yelp
    Maria R. 07/04/2017
  • 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
  • Dr. Dayani is one of the first dentist I've been to who actually takes great care and time to talk about his diagnosis and the available treatments. He is very clear and thorough. ... More from Google
    Lauren Camp 03/04/2017
  • I had a great experience and highly recommend him and his colleagues. Exceptional work. A huge bonus is the office is very relaxing on all levels. My only... More from Yelp
    Switch S. 12/01/2017
  • 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
  • Dr. Dayani is an efficient, no-nonsense practitioner, one of the best I ever have encountered. He arrived at a diagnosis of an atypical condition quickly and accurately; and, spea... More from Google
    Robert Brown 29/03/2017
  • Five stars, not because Dr. Dayani did a successful procedure on my teeth -- no, it's better than that. Last week I went to him thinking I'd need root... More from Yelp
    Ed W. 11/12/2016
  • 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
  • A great office and staff. Dr Dayani gave great insite and explained everything in straightforward terms. I am definitely pleased with the results and comfort. I would definitely re... More from Google
    David Latty 24/03/2017
  • I've been to Dr. Dayanis office 5-6 times this year! I had a tooth infection emergency which was taken care of within a few visits, and required follow up... More from Yelp
    Sarah P. 17/10/2016
  • 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
  • Dr. Dayani is a superbly talented endodonist. He is excellent at diagnosing and he is very gentle. I highly recommend him. More from Google
    Cynthia Toth 24/02/2017
  • My wife and I are from California and a few weeks ago, my dentist had suggested that I get a root canal. I had no symptoms so of course I was in no rush.... More from Yelp
    Chris O. 10/08/2016
  • 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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