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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 Excellent. Dr. Wang has been reviewed by 166 patients who have provided 1 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 1.0
Promptness 2.3
Courteous Staff 2.3
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 2.3

Specialties & Research

  • He has special expertise in 3 areas:
  • Flu (Human Influenza)
  • Phlebotomy
  • Sclerotherapy

Education & Awards

Dr. Wang graduated from National Taiwan University, Taipei. He has 1 awards.

Patients' Choice Award (2014)


Dr. Wang has 8 hospital affiliations:

  • St. Joseph Hospital - Orange 
  • Placentia-Linda Hospital 


  • Chinese
  • Taiwanese
  • Spanish

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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 2 office locations.
Dr. Roger Wang practices Family Medicine near Santa Ana, CA.
See Santa Ana Primary Care Doctors.