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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).

Learn more about Dr. Ronald Haas:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Ronald Haas is Excellent. Dr. Haas has been reviewed by 8 patients who have provided 1 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Comfortable Office 5.0
Cleanliness 5.0
Advanced Technology 5.0
Caring Manner 5.0
Pain Minimized 5.0
Satisfaction 5.0

Specialties & Research

  • He has special expertise in 5 areas:
  • Bridges and Crowns
  • Dental Implants
  • Dentures
  • Hygiene
  • Veneers

Education & Awards

Dr. Haas graduated from Stony Brook University.


Dr. Haas has 5 hospital affiliations:

  • Stony Brook University Hospital 
  • North Shore University Hospital 


  • English

> > > > Dr. Ronald Haas, DDS

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Additional Information
Dr. Ronald Craig Haas DDS is a male dentist, has 25 years of experience and practices in Prosthodontics.
Where does Dr. Ronald C. Haas practice?
Dr. Ronald Haas has 1 office location.
Dr. Ronald Haas practices Prosthodontics near Deer Park, NY.
See Deer Park Dentists.