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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. Allen Chang:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

5.0
  •  
(3)
Patient comments (2)

The overall average patient rating of Dr. Allen Chang is Excellent. Dr. Chang has been reviewed by 3 patients who have provided 2 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
  •  
Promptness 4.6
  •  
Courteous Staff 4.2
  •  
Accurate Diagnosis 5.0
  •  
Bedside Manner 5.0
  •  
Spends Time with Me 5.0
  •  
Follows Up After Visit 5.0
  •  

Education & Awards

Dr. Chang graduated from University of Massachusetts, Worcester.


Affiliations

Dr. Chang has 5 hospital affiliations:

  • U Mass Memorial Med Ctr - Memorial Campus 
  • Clinton Hospital 

> > > > Dr. Allen Chang, MD

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Additional Information
Dr. Allen Chang MD is a male Internist, has 2 years of experience and practices in Internal Medicine.
Where does Dr. Allen Chang practice?
Dr. Allen Chang has 1 office location.
Dr. Allen Chang practices Internal Medicine near Worcester, MA.
See Worcester Internists.