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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. Jonathan Kay:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Jonathan Kay is Good. Dr. Kay has been reviewed by 6 patients who have provided 0 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.0
Promptness 2.3
Courteous Staff 4.1
Accurate Diagnosis 1.0
Bedside Manner 2.3
Spends Time with Me 2.3
Follows Up After Visit 3.0

Specialties & Research

Dr. Jonathan Kay, MD is board certified in Rheumatology.

  • He has special expertise in 7 areas:
  • Ankylosing Spondylitis
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Psoriatic Arthritis
  • Rheumatic Diseases
  • Rheumatoid Arthritis

Education & Awards

Dr. Kay graduated from University of California at Los Angeles. He has 1 awards.

Castle Connolly America's Top Doctors® (2006 - 2008, 2010 - 2015)


Dr. Kay has 10 hospital affiliations:

  • Massachusetts General Hospital 
  • U Mass Memorial Med Ctr - Memorial Campus 


  • French

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Additional Information
Dr. Jonathan Kay MD is a male Rheumatologist, has 28 years of experience and practices in Rheumatology.
Where does Dr. Jonathan Kay practice?
Dr. Jonathan Kay has 1 office location.
Dr. Jonathan Kay practices Rheumatology near Worcester, MA.
See Worcester Rheumatologists.