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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 (2)

The overall average patient rating of Dr. William Rainer is Good. Dr. Rainer has been reviewed by 4 patients who have provided 2 comments. The rating is 4 out of 5 stars.

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

Specialties & Research

Dr. William Rainer, FACS, MD is board certified in Surgery and Surgical Critical Care.

Education & Awards

Dr. Rainer graduated from Royal College Of Surgeons In Ireland, Dublin.


Dr. Rainer has 3 hospital affiliations:

  • Mercy Medical Center Of Durango 
  • Southwest Health System Inc 
  • Southwest Colorado Surgical Center 


  • Spanish

> > > > Dr. William Rainer, FACS, MD

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Additional Information
Dr. William Gerald Rainer FACS and MD is a male Surgeon, has 28 years of experience and practices in Surgery and Surgical Critical Care.
Where does Dr. William G. Rainer practice?
Dr. William Rainer has 2 office locations.
Dr. William Rainer practices Surgery and Surgical Critical Care near Cortez, CO.
See Cortez Surgeons.