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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 (1)

The overall average patient rating of Dr. Roger Wang is Good. Dr. Wang has been reviewed by 9 patients who have provided 1 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 3.0
Courteous Staff 4.0
Accurate Diagnosis 4.0
Bedside Manner 5.0
Spends Time with Me 4.5
Follows Up After Visit 3.7

Specialties & Research

  • He has special expertise in 2 areas:
  • Phlebotomy
  • Sclerotherapy

Education & Awards

Dr. Wang graduated from National Taiwan University, Taipei. He has 2 awards.

Patients' Choice Award (2014 - 2015)
Compassionate Doctor Recognition (2015)


Dr. Wang has 8 hospital affiliations:

  • St. Joseph Hospital - Orange 
  • Western Medical Center - Santa Ana 


  • Spanish
  • Taiwanese
  • Chinese

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Additional Information
Dr. Roger Hsio-Hsion Wang MD is a male Family Practitioner and practices in Family Medicine.
Where does Dr. Roger H. Wang practice?
Dr. Roger Wang has 1 office location.
Dr. Roger Wang practices Family Medicine near Santa Ana, CA.
See Santa Ana Family Physicians.