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 (59)

The overall average patient rating of Dr. Roger Wang is Excellent. Dr. Wang has been reviewed by 373 patients who have provided 59 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 3.2
Courteous Staff 3.8
Accurate Diagnosis 4.5
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 3.8

Specialties & Research

  • He has special expertise in 2 areas:
  • 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 
  • Western Medical Center - Santa Ana 


  • Spanish
  • Taiwanese
  • Chinese

Similar doctors nearby

Dr. Jose Valdez

Family Medicine
26 years experience
Santa Ana, CA

Dr. Rafael Santos

Family Medicine
Santa Ana, CA

Dr. Ghadir Kinawy

General Practice
25 years experience
Santa Ana, CA

Dr. Don Smith

Family Medicine
48 years experience
Santa Ana, CA

Dr. Rafael De Los Santos

General Practice
38 years experience
Santa Ana, CA

Dr. Percy Ramos

General Practice
34 years experience
Santa Ana, CA
Search All Similar Doctors
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 4 office locations.
Dr. Roger Wang practices Family Medicine near Santa Ana, CA.
Additional practice locations include: Paramount, CA and Montebello, CA.
See Santa Ana Primary Care Doctors.