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).

Patient Reviews

Patient comments (5)

The overall average patient rating of Dr. William Chang, Physiatrist is Good. Dr. Chang has been reviewed by 12 patients who have provided 5 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 3.7
Courteous Staff 4.3
Accurate Diagnosis 4.4
Bedside Manner 4.1
Spends Time with Me 3.8
Follows Up After Visit 3.9

Specialties & Research

Dr. William Chang, MD is board certified in Physical Medicine & Rehabilitation.

Education & Awards

Dr. Chang graduated from State University of New York Downstate, Brooklyn.


Dr. Chang has 6 hospital affiliations:

  • NYU Langone Medical Center 
  • University Hospital of Brooklyn at Long Island Hospital 


  • Mandarin
  • Taiwanese
  • French
  • Polish
  • Chinese
  • English

> > > > Dr. William Chang, MD

Similar doctors nearby

Dr. John Feerick

Physical Medicine & Rehabilitation
34 years experience
Zanesville, OH

Dr. Nicholas Varrati

Pain Medicine
29 years experience
Coshocton, OH

Dr. Timothy Gatens

Physical Medicine & Rehabilitation
34 years experience
Newark, OH
Search All Similar Doctors
Additional Information
Dr. William Wei-Jung Chang MD is a male Physical Medicine/Rehab Specialist, has 22 years of experience and practices in Physical Medicine & Rehabilitation.
Where does Dr. William W. Chang practice?
Dr. William Chang has 3 office locations.
Dr. William Chang practices Physical Medicine & Rehabilitation near Zanesville, OH.
Additional practice locations include: Brooklyn, NY.
See Zanesville Physiatrists.