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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 (4)

The overall average patient rating of Dr. Sam Chang is Excellent. Dr. Chang has been reviewed by 10 patients who have provided 4 comments. The rating is 4.5 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. Sam Chang, MD is board certified in Urology.

  • He has special expertise in 3 areas:
  • Overactive Urinary Bladder
  • Prostate Cancer (Prostatic Neoplasm)
  • Urinary Bladder Cancer

Education & Awards

Dr. Chang graduated from Vanderbilt University, Columbia. He has 4 awards.

Castle Connolly America's Top Doctors® (2010 - 2015)
Castle Connolly America's Top Doctors® for Cancer (2009 - 2012, 2014 - 2015)
Patients' Choice Award (2014)
Compassionate Doctor Recognition (2014)


Dr. Chang has 11 hospital affiliations:

  • Vanderbilt University Hospital 
  • St Thomas Hospital 


  • English

> > > > Dr. Sam Chang, MD

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Additional Information
Dr. Sam Sungsoo Chang MD is a male Urologist, has 19 years of experience and practices in Urology.
Where does Dr. Sam S. Chang practice?
Dr. Sam Chang has 1 office location.
Dr. Sam Chang practices Urology near Franklin, TN.
See Franklin Urologists.