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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).

Learn more about Dr. Benjamin Aaker:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Benjamin Aaker is Average. Dr. Aaker has been reviewed by 3 patients who have provided 2 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 1.0
Promptness 2.3
Courteous Staff 3.0
Accurate Diagnosis 2.3
Bedside Manner 2.8
Spends Time with Me 2.3
Follows Up After Visit 2.3

Specialties & Research

Dr. Benjamin Aaker, MD is board certified in Emergency Medicine.

Education & Awards

Dr. Aaker graduated from University of Nebraska, Omaha.


Dr. Aaker has 12 hospital affiliations:

  • Alegent Health Memorial Hospital 
  • Pioneer Memorial Hospital - CAH 


  • English

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Additional Information
Dr. Benjamin Aaker MD is a male Emergency Medicine Specialist, has 7 years of experience and practices in Emergency Medicine.
Where does Dr. Benjamin Aaker practice?
Dr. Benjamin Aaker has 1 office location.
Dr. Benjamin Aaker practices Emergency Medicine near Sioux Falls, SD.
See Sioux Falls Emergency Physicians.