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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).

Patient Reviews

Patient comments (7)

The overall average patient rating of Dr. Patrick Chang, Surgeon is Good. Dr. Chang has been reviewed by 9 patients who have provided 7 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.8
Promptness 3.3
Courteous Staff 3.9
Accurate Diagnosis 3.2
Bedside Manner 2.8
Spends Time with Me 2.9
Follows Up After Visit 3.3

Specialties & Research

Dr. Patrick Chang, BS, MBBS, MD is board certified in Surgery.

  • He has special expertise in 6 areas:
  • Breast Cancer
  • Gastrointestinal Cancer
  • Laproscopic Surgery (Laparoscopy)
  • Melanoma
  • Metastatic Breast Cancer
  • Soft Tissue Cancer (Sarcoma)

Education & Awards

Dr. Chang graduated from University Of New South Wales, Kensington.


Dr. Chang has 2 hospital affiliations:

  • Monmouth Medical Center 
  • St Barnabas Medical Center 


  • Chinese

> > > > Dr. Patrick Chang, BS, MBBS, MD

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Additional Information
Dr. Patrick Kung-Sun Chang BS, MBBS, and MD is a male Surgeon, has 42 years of experience and practices in Surgery.
Where does Dr. Patrick K. Chang practice?
Dr. Patrick Chang has 1 office location.
Dr. Patrick Chang practices Surgery near West Orange, NJ.
See West Orange Surgeons.