Dr. Alan Rothstein and his staff take great pleasure in welcoming Dr. Andy Greenberger’s patients to our office, and congratulate him on his retirement from practice.

We are open! Our office is following the latest guidelines given by the CDC and ADA during this pandemic. You’ll notice these changes have been made for your health and safety when you come to our office. Please CLICK HERE to read more and prepare for your next appointment.

It's Your Smile, Let's Keep It Healthy 
for a Lifetime

Take Pride in Your Smile

Periodontal Services in Livingston

Customized Treatment Plans to Help You Smile Brighter

A R Periodontics, PC is different because we hold ourselves to a higher standard of care. Our specialist will never offer you a one-size-fits-all solution for your periodontal needs. We focus on building long-term relationships with our patients, some of whom have been with us for decades. We are also dedicated to staying on top of the latest diagnostic tools and treatments to better serve our patients’ unique needs. It is our goal to give our patients healthy smiles that they can be proud of.

We couldn’t be the office we are without our caring and experienced staff. We always help our patients by giving them the information they need to make the right decision. Our staff will discuss all of your options and what to expect. We are here to answer your questions and address your concerns because we want to provide a satisfying experience each and every time you walk through our doors. Quite simply, our staff is great at what they do!

Dr. Alan Rothstein is a genuine people person and is recognized for his experience and patient-focused care. Not only does he act as an expert witness for trials and cases where dental records are vital, but he is also recognized by some of the leading national and international dental associations. This includes selection as one of America’s Top Dentists by the Consumers’ Research Council of America, being named in the listing of NJ Top Dentists and the Best of Livingston, and being selected as one of the “Leading Physicians of the World” by the International Association of Dentists, to name a few.

More than his awards and recognition, however, Dr. Alan is proud of the long-term relationships he's maintained with his patients, the trust he strives to build with every dental visit, and his extensive knowledge base. His ability to convey this knowledge in a way that puts his patients at ease is paramount to our practice as we are truly dedicated to creating patients for life.

If you would like to visit our office and learn more about how we can help you get a healthier smile, feel free to contact us at (973) 556-2655.

Our Welcoming Staff cares ABOUT our Patients

A successful practice needs a dedicated and caring staff. That is exactly what you will receive at A R Periodontics.

Contact Us today!

Come visit our new Location!


315 E. Northfield Rd.,
Suite 2D
Livingston, NJ 07039
Map & Directions [+]

Our Experienced Doctor

Meet Dr. Alan Rothstein
  • Alan Rothstein Photo
    Alan Rothstein, DDS,FICD,FACD

    Periodontics, Implant Specialist

    Alan was born in Brooklyn and raised in Queens, NY. Over the course of his 28-year professional career, Dr. Rothstein has been involved in many aspects of dentistry. Not only has he lectured and presented workshops, but he has been a consultant to Johnson & Johnson, and an Advisory Board Member at Fortis Institute in both Wayne and Lawrenceville. Every year since 2005, he has been selected as one of America’s Top Dentists, NJ Top Dentists since 2011, the Best of Morris and Essex since 2010 and ...


  • NJ Top Dentists
  • National Federation of Independent Business
  • Morris Essex Health and Life
  • NJDA Political Action Committee
  • American College of Dentists
  • International College of Dentists
  • New Jersey Dental Association
  • American Dental Association
  • American Academy of Periodontology

Welcoming New Patients

A R Periodontics is open Monday, Tuesday and Thursday from 8:30 AM to 6:00 PM. We are here for you in the case of an emergency. Give us a call with any questions, and our team will be happy to assist you.

We understand that dental care can be scary for some, which is why we take the time to talk to you, get to know your issues, answer all your questions, and alleviate your concerns. Our office is welcoming and comfortable and our staff will always greet you with a friendly smile. There is absolutely nothing to fear, no matter what brings you to our office.

From gentle periodontal services, implant dentistry, to deep cleanings, and oral surgery, you will always be in good hands at our Livingston dental office.

The A R Values

  • Quality of Service

    Our team takes great pride in delivering outstanding quality of service to every patient that walks through our door. We take our time to thoroughly educate and advise you- not only with what you need, but why you need it.

  • Compassionate

    We go the extra mile to make sure you are comfortable throughout every step of your periodontal experience. We know how challenging it can be to our patients, and we are with you every step of the way.

  • Professionalalism

    Dr. Rothstein has over 28 years of experience and periodontal know-how through his professional career, in academics and clinical practice. Our patients are treated as individuals, and offered customized plans to meet their unique needs.

Don't wait to get the PERIODONTAL Care you deserve

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schedule an appointment 
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Don't Just take our Word For It

Hear from Our Past & Current Patients
  • “I've been going to Alan since he opened the practice in Denville, and have been extremely satisfied with his work in preventing periodontal disease.”

    - S.B.
  • “Cleaning was done well and on time. Office was clean and comfy!”

    - M.L.
  • “I have been a patient of Dr Rothstein for many years now and always have received excellent care from him and his whole staff.”

    - V.L.
  • “He is the utmost professional as well as his staff. Impressive is an understatement and my dental work is on point.”

    - T.D.
  • “I would go every day and have them clean my teeth if I could!”

    - D.N.