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Dr. Jonathan Haas, MD

Dr. Jonathan Haas, MD

Radiation Oncology*
30+ years of experience

Dr. Jonathan Haas, MD is a radiation oncologist in Mineola, NY and has over 30 years of experience in the medical field. He graduated from Washington University in 1993. He is affiliated with NYU Langone Hospitals. He is accepting new patients and telehealth appointments.

4.6 Star Rating
Based on 24 reviews 4.6 Star Rating (24 reviews)

Practice

264 Old Country Rd Mineola, NY 11501
Telehealth available

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Hospital Highlight

Dr. Haas is affiliated with NYU Langone Hospitals New York, a highly rated hospital.

At a Glance

  • Area of Expertise
    Dr. Haas specializes in the area of Radiation Oncology. See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. See reviews
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    America's 100 Best Hospitals Award™ See hospitals
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Dr. Haas' Reviews

Likelihood to recommend Dr. Haas

4.6
24 ratings, 13 with a written review
5 star
88%
88%
4 star
4%
4%
3 star
0%
0%
2 star
0%
0%
1 star
8%
8%

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Would recommend without a moments hesitation!
Dr Haas was thorough, caring and compassionate. He explained everything clearly and took time to answer all questions. Made my treatment very manageable.
What went well
  • I felt respected
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
5 others found this helpful
Helpful
Dec 26, 2023
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Great bedside manner. Professional and personable. His entire staff are great.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
6 others found this helpful
Helpful
Oct 14, 2020
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Dr Haas is one of the finest doctors I have ever been involved with. He is thorough and caring and makes you feel as if you are a part of his family. My treatment for prostate cancer could not have gone any better. There were no side effects and no problems. It is 5 1/2 years since I was diagnosed and treated and I am cancer free. Dr Haas and his team saved my life and my feeling is that if Dr Haas says you are a candidate for CybeKnife you would be foolish to undergo any other treatment.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
5 others found this helpful
Helpful
LEONARD MINSKI – Jun 20, 2020
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The diagnosis of prostate cancer is breathtakingly shocking at any age, and the options though limited are very complex and the prognosis depends on many factors. All of that said, if you are a candidate for and choose the option of Cyberknife with Dr. Hass, as I did in 2019, you will find him to be frank and honest with prognosis, but at the same time caring, thorough and with such an authentic enthusiasm that you walk out of his office feeling encouraged and not discouraged. His staff was the best and caring as well. My PSA went from 6.5 to 0.4 on my first followup and I now look forward to a positive outcome thanks to Dr. Hass and his staff.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
12 others found this helpful
Helpful
A. Rivera – Feb 16, 2020
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The Best
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
12 others found this helpful
Helpful
Bob Horsham in Ridge, NY – Apr 27, 2019
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Dr. Haas was extremely thorough and clear regarding my upcoming radiation treatment - exactly what I was looking for. He patiently answered all my questions so that by the time I began treatment I knew exactly what to expect. I met with Dr. Haas regularly during treatment - once a week - and he even fit me in when a problem arose. His staff at the treatment center are caring, friendly, and supportive, aside from being extremely professional and knowledgeable. They were an amazing support team during my treatment and I am so very grateful to Dr. Haas and his entire team for helping me get through what, as you can imagine, was a difficult time. I highly recommend them!!!!
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
11 others found this helpful
Helpful
Marilyn Amar in CEDARHURST, NY – Apr 25, 2019
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Amazing Ihad the cyber knife in 2010. Never missed a day or work. Had mild managable side effects for about a week after. Since then I’ve been 100% and cancer free. Dr. Haas is the best.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
12 others found this helpful
Helpful
Rich in Huntington, NY – Oct 02, 2018
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I don't care what your review are about dr Haas md is my personal experience with him he ruined my life his radiation treatments will leave u impertinent. Avoid this guy by all means
What went well
  • Office environment
  • Appointment scheduling
  • Staff friendliness
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Appointment was rushed
  • Didn't trust the provider's decisions
2 others found this helpful
Helpful
Theodore Davis in Hempstead, NY – Sep 07, 2018
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I was dianosed with prostate cancer and after careful research, chose Dr Haas for cyber knife. He was great to work with. Very professional and caring. His team was great as well. The treatment was 5 half hour treatments mon-fri. I had no side effects other than a slight urge to urinate for a week or so. I was able to walk my daily 4 miles and I even played golf right after treatment. I just had my 3 month follow up and my psa dropped from 4.6 to 1.6 and should continue to drop. I am very happy
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
15 others found this helpful
Helpful
Bob in Williston Park – Feb 14, 2018
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Great docter. Side effects of cyberknife on prostste far from mild. I have had 3 back surgeries& 3 hernia& sinus surgery. This recovery is worse. Finished radiation 16 days ago.I am suffering. Constant stomach cramps, constipation,rectal bleeding, difficulty urinating. Horrible
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
9 others found this helpful
Helpful
Jonathan Frey in Port Washington, N.Y. – Apr 23, 2017
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I came in not knowing what to think. Dr. Haas was so kind and soft spoken. He portrayed the confidence I needed to feel comfortable with the decision I made to go forward with Cyberknife vs surgery. The staff was so warm and friendly. I felt like I was there only patient.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
9 others found this helpful
Helpful
Lisa Marie in Levittown, NY – Jan 31, 2017
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Doctor Haas and his staff are the nicest, kindest, most professional people I have ever met. They literally saved my life with their knowledge and the use of Cyberknife. I highly recommend these medical professionals to help you, guide you and most of all treat your cancer. I spent countless hours and days researching and interviewing various medical professionals in order to determine the best course of action for me. Hands down it was Cyberknife and Dr. Haas. I am forever grateful.
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
15 others found this helpful
Helpful
Joe Pollini in Forest Hills, NY – Dec 02, 2016
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I was a world class triathlete who found out in April this year that I had Prostate Cancer...Shocking and yet understandable since the # skew as you reach 70. After a few conversations with colleagues, and I was fortunate one of my business partners was a urologist by training, and understood the issue at hand. We discussed all the options, and came away with the lead horse was the Cyberknife program at Winthrop and Dr. Haas. Today I completed my 28th and last treatment under his direct supervis
What went well
  • Office environment
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
14 others found this helpful
Helpful
Stanley Wunderlich in East Hampton, NY – Aug 18, 2016
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About Me

biography

Growing up in a family of physicians and dentists, I was always drawn to medicine. With a passion for procedure-based medicine and advanced technology, I chose to specialize in Radiation Oncology. Today, I find it incredibly gratifying to help...read more
  • Radiation Oncology

  • Radiology

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Hospital University Pa

    Residency Hospital
  • Washington University

    Medical School, 1993
American Board of Medical Specialties®
American Board of Radiology®
Radiation Oncology
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.
  • English

  • Spanish

Locations

Practice

Perlmutter Cancer Center Radiation Oncology at NYU Langone-Mineola 264 Old Country Road264 Old Country Rd Mineola, NY 11501
1
Winthrop University Hospital259 1st St Mineola, NY 11501
2
Nyu Langone Medical Associates-Patchogue 100 Hospital Road Suite 200-Gynecology100 Hospital Rd Ste 106 East Patchogue, NY 11772
3

Practice

Nycyberknife At Perlmutter Cancer Center-Manhattan150 Amsterdam Ave New York, NY 10023
4

Affiliated Hospitals

  • NYU Langone Hospitals

    550 1st Ave
    New York, NY 10016
    Recipient of 62
    hospital awards

    America's 100 Best Hospitals Award™ (2025, 2024, 2023)

    Top 2% in the nation for consistently delivering clinical quality year over year

    America's 250 Best Hospitals Award™ (2025, 2024, 2023)

    Top 2% in the nation for consistently delivering clinical quality year over year

    View all awards

    How patients felt about the care they received at this hospital.

    85%
    Patients said they were given information about recovering at home

    1% higher than the national average

    78%
    Patients said that nurses always listened to them and explained things well

    3% higher than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality