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Radiation Oncology, Oncology Specialist (cancer), Radiologist
18 years of experience
Video profile
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (13)

The overall average patient rating of Dr. Jonathan Haas is Excellent. Dr. Haas has been reviewed by 28 patients who have provided 13 comments. The rating is 4 out of 4 stars.

Patient Ratings
Ease of Appointment 4.0
Promptness 3.9
Courteous Staff 4.0
Accurate Diagnosis 3.9
Bedside Manner 4.0
Spends Time with Me 4.0
Follows Up After Visit 3.9

Specialties & Research

Dr. Jonathan Haas, MD is board certified in Radiation Oncology.

  • He has special expertise in 4 areas:
  • Brachytherapy
  • Lung Cancer
  • Prostate Cancer (Prostatic Neoplasm)
  • Radiation Oncology

Education & Awards

Dr. Haas graduated from Washington University at St. Louis, Saint Louis. He has 8 awards.

Castle Connolly Top Doctors: New York Metro Area™ (2008, 2010 - 2014)
Patients' Choice 5th Anniversary Award (2012 - 2014)
Patients' Choice Award (2008 - 2014)
Compassionate Doctor Award - 5 Year Honoree (2013)
Compassionate Doctor Recognition (2009 - 2013)
Top 10 Doctor - State (2014)
New York
Radiation Oncologist
Top 10 Doctor - Metro Area (2014)
New York Metro Area
Radiation Oncologist
On-Time Doctor Award (2009, 2014)


Dr. Haas has 6 hospital affiliations:

  • New Island Hospital 
  • Hospital Of St Raphael 


  • Greek
  • Polish
  • Italian
  • Russian
  • Spanish
  • French

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Additional Information
Dr. Jonathan Andrew Haas MD is a male Radiation Oncologist, has 18 years of experience and practices in Radiation Oncology.
Where does Dr. Jonathan A. Haas practice?
Dr. Jonathan Haas has 6 office locations.
Dr. Jonathan Haas practices Radiation Oncology near Mineola, NY.
Additional practice locations include: Bethpage, NY and Oceanside, NY.
See Mineola Radiation Oncologists.