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Anesthesiologist (pain control), Pain Management Specialist
12 years of experience
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 (13)

The overall average patient rating of Dr. Rainier Guiang is Good. Dr. Guiang has been reviewed by 29 patients who have provided 13 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.6
Promptness 3.6
Courteous Staff 3.7
Accurate Diagnosis 3.6
Bedside Manner 3.6
Spends Time with Me 3.6
Follows Up After Visit 3.3

Specialties & Research

Dr. Rainier Guiang, MD is board certified in Anesthesiology and Anesthesiology - Pain Medicine.

  • He has special expertise in 1 area:
  • Degenerative Spine

Education & Awards

Dr. Guiang graduated from American University of the Caribbean, Coral Gables. He has 3 awards.

Patients' Choice Award (2008 - 2009)
Compassionate Doctor Recognition (2011)
Top 10 Doctor - Metro Area (2014)
Inland Empire


Dr. Guiang has 3 hospital affiliations:

  • Riverside Community Hospital 
  • Parkview Community Hospital Medical Center 
  • University Hospitals of Cleveland 


  • Spanish
  • English

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Additional Information
Dr. Rainier Enrique Guiang MD is a male Anesthesiologist, has 12 years of experience and practices in Anesthesiology, Pain Medicine, and Pain Medicine.
Where does Dr. Rainier E. Guiang practice?
Dr. Rainier Guiang has 2 office locations.
Dr. Rainier Guiang practices Anesthesiology, Pain Medicine, and Pain Medicine near Riverside, CA.
Additional practice locations include: Corona, CA.
See Riverside Anesthesiologists and Riverside Pain Management Doctors.