Credentials

Credentials

  • Board certifications

    • Internal Medicine - American Board of Internal Medicine

    • Pulmonary Disease - American Board of IM/Pulmonary Disease

    • Sleep Medicine - American Board of Sleep Medicine

  • Administrative titles

    • Chief of Division - Pulmonary Critical Care & Sleep Medicine, Department of Medicine, Long Island Jewish Medical Center

    • Head of Section - Sleep Medicine Pulmonary Critical Care & Sleep Medicine, Department of Medicine, Long Island Jewish Medical Center

    • Chief of Division - Pulmonary, Critical Care & Sleep Medicine, Department of Medicine, North Shore University Hospital

  • Academic titles

    • Professor, Donald and Barbara Zucker School of Medicine at Hofstra/Northwell

  • Medical school

    • New York University School of Medicine

  • Residencies

    • North Shore University Hospital

  • Internships

    • North Shore University Hospital

  • Fellowships

    • New York University School of Medicine

  • Affiliations

Locations & insurance

Locations & insurance

Insurance information

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Patient ratings & comments

Patient ratings & comments

Unlike websites where anyone can post doctor reviews, only actual patients can provide information by completing the survey sent to them by Press Ganey. Learn more.

4.8 out of 5 4.8 out of 5 rating
| 140.0 patient ratings & 38 patient comments

Friendliness/courtesy of the care provider

4.8 out of 5 4.8 out of 5 rating

Explanations the care provider gave you about your problem or condition

4.8 out of 5 4.8 out of 5 rating

Concern the care provider showed for your questions or worries

4.8 out of 5 4.8 out of 5 rating

Care provider's efforts to include you in decisions about your treatment

4.8 out of 5 4.8 out of 5 rating

Information the care provider gave you about medications(if any)

4.7 out of 5 4.7 out of 5 rating

Instructions the care provider gave you about follow up care (if any)

4.7 out of 5 4.7 out of 5 rating

Degrees to which care provider talked with you using words you could understand

4.8 out of 5 4.8 out of 5 rating

Amount of time the care provider spent with you

4.6 out of 5 4.6 out of 5 rating

Your confidence in this care provider

4.8 out of 5 4.8 out of 5 rating

Likelihood of your recommending this care provider to others

4.7 out of 5 4.7 out of 5 rating

Most recent comments

Patient comments are gathered from the Press Ganey Pateint Satisfaction Survey. Comments are displayed in their entirety and are anonymous for patient privacy.

09/11/2018
"I found Dr. Greenberg to be caring & did a good job of listening to my concerns. He offered treatment options that were reasonable. "
07/26/2018
"Professional, highly qualified, personable nice. "
05/24/2018
"Dr. Greenberg is one of the best doctors I have ever had, in any specialty! A real superstar!"
05/05/2018
"very clear and comprehensive explanations. Dr Greenberg was extremely thorough and has tremendous patience while he answered all my questions."
04/23/2018
"Always happy with my care."
03/23/2018
"After being treated by numerous drs. for sleep apnea Dr. Greenberg persevered in getting insurance approvals for _____ testing & tried several options until arriving at treatment that improved my quality of life immensely."
02/28/2018
"Dr. Greenberg was fabulous. I was duly impressed he returned his own calls to me."
01/25/2018
"Dr. Greenberg is a superb physician - Very concerned, helpful and available. I couldn't be more confident & pleased with his care. "
01/04/2018
"Dr. Greenberg is an amazing doctor. He was the only doctor that figured out I have narcolepsy. He is very thorough and assertive."
11/30/2017
"Medication provided me can only be described as a miracle drug. "
11/22/2017
"Dr. Greenberg is outstanding!!!"
09/18/2017
"worth the wait!!!!!!"
08/05/2017
"Dr. Greenberg is an extraordinary doctor and human being. He is academically brilliant, enormously diagnostic and a very special human being. Thankful would be a gross understatement."
07/10/2017
"I am very pleased with the provider's willingness to communicate with me via email, quickly supplying important input to my questions about my medical condition and medications"
07/06/2017
"Dr. Greenberg diagnosed my sleep apnea 20 yrs. ago and has provided excellent care for my condition. My quality of life has been greatly improved as a result. "
06/01/2017
"Doctor really took time with me to explore my options. Very nice man."
05/01/2017
"EXCELLENT RESPONSE AT ALL TIMES IN EXPLAINING MY CONDITION"
03/27/2017
"good"
03/09/2017
"I liked Dr. Greenberg and his two assistants very much."
03/04/2017
"the most professional md, down to earth, humorous,personable , never as happy with mdneve"
02/21/2017
"Excellent dr. I had an emergency and he worked with me to resolve what to do and follow-up."
11/07/2016
"Very thorough. Wants to see all x-rays and lab reports to see how he can better be of help."
11/05/2016
"Understood my concern and will try to do what is necessary to find the reason for it"
09/06/2016
"I had a very good experience with your staff."
08/17/2016
"Dr. Greenberg is really smart and he takes time to really help you and listen to you."
07/28/2016
"I have been seeing Dr. Greenberg for this problem for 17 years, I have total confidence in him!"
05/09/2016
"We are satisfied with our appointments."
05/02/2016
"Dr. Greenberg is an Outstanding, caring, super qualified and knowledgeable physician."
01/27/2016
"Trustworthy."
11/24/2015
"I have recommended Dr. Greenberg to a friend."
10/26/2015
"Dr. Harley Greenberg of of the BEST physicians ever seen!"
07/15/2015
"Very good."
04/22/2015
"Doctor was thorough and spent quality time answering my questions & listening to my concerns."
03/27/2015
"Provider could have explained aspects of my problem."
01/20/2015
"Excellent as per my responses."
10/27/2014
"Dr. Greenberg was reassuring & professional."
03/19/2014
"Provide Greenberg knows his stuff."
01/31/2014
"Dr. Greenberg went out of his way to obtain data (display of devices inspection of current device accessing & interpretation of software-based data for patient). Model visit. Re: Dr. Greenberg!"

In the news

In the news

In the news
When Anthony LaMastro, DDS, endured side effects using CPAP, the Inspire sleep apnea device changed his life.
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Have technology and innovations like Google and social media helped or hindered our health and wellness. We’re also busting myths surrounding that most coveted of possessions ?" our smart phones.
GREAT NECK, NY ?" A study from Germany shows that 45 minute naps can greatly increase your memory. People in this study were better able to recall words and phrases than the people who watched a DVD rather than nap...

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