Browse Health
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. Ray Haag:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Ray Haag is Excellent. Dr. Haag has been reviewed by 2 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Ray Haag, MD is board certified in Orthopaedic Surgery.

  • He has special expertise in 3 areas:
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)

Education & Awards

Dr. Haag graduated from Cornell University, New York.


Dr. Haag has 6 hospital affiliations:

  • North Shore University Hospital 
  • Good Samaritan Hospital Medical Center 


  • Spanish

> > > > Dr. Ray Haag, MD

Similar doctors nearby

Dr. Wei Li

47 years experience
Bay Shore, NY

Dr. Luis Davila-Santini

12 years experience
Bay Shore, NY

Dr. Brian Fallon

11 years experience
Bay Shore, NY

Dr. Paul Dicpinigaitis

Orthopaedic Surgery
17 years experience
Bay Shore, NY

Dr. Yuehuei An

Orthopaedic Surgery of the Hand
29 years experience
Babylon, NY

Dr. Michael Nett

Orthopaedic Surgery
9 years experience
Bay Shore, NY
Search All Similar Doctors
Additional Information
Dr. Ray Allen Haag MD is a male Orthopaedic Surgeon and practices in Orthopaedic Surgery.
Where does Dr. Ray A. Haag practice?
Dr. Ray Haag has 1 office location.
Dr. Ray Haag practices Orthopaedic Surgery near Bay Shore, NY.
See Bay Shore Surgeons.