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Anesthesiologist (pain control), Pain Management Specialist
11 years of experience
Accepting new patients
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 (9)

The overall average patient rating of Dr. Rainier Guiang is Good. Dr. Guiang has been reviewed by 24 patients who have provided 9 comments. The rating is 3 out of 4 stars.

Patient Ratings
Ease of Appointment 2.9
Promptness 2.9
Courteous Staff 2.9
Accurate Diagnosis 3.0
Bedside Manner 2.9
Spends Time with Me 2.9
Follows Up After Visit 2.6

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 2 awards.

Patients' Choice Award (2008 - 2009)
Compassionate Doctor Recognition (2011)


Dr. Guiang has 3 hospital affiliations:

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


  • Spanish

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Additional Information
Dr. Rainier Enrique Guiang MD is a male Anesthesiologist, has 11 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.