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 (5)

The overall average patient rating of Dr. Eric Thomas is Good. Dr. Thomas has been reviewed by 17 patients who have provided 5 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 4.1
Courteous Staff 4.1
Accurate Diagnosis 4.1
Bedside Manner 4.1
Spends Time with Me 4.1
Follows Up After Visit 4.1

Specialties & Research

Dr. Eric Thomas, MD is board certified in Ophthalmology.

  • He has special expertise in 2 areas:
  • Retina Surgery
  • Retinal Disorders

Education & Awards

Dr. Thomas graduated from University of South Dakota , Vermillion.


Dr. Thomas has 16 hospital affiliations:

  • Avera Mckennan Hospital & University Health Center 
  • Avera Heart Hospital of South Dakota Llc 

Similar doctors nearby

Dr. Ryan Geraets

9 years experience
Sioux Falls, SD

Dr. Dustin Dierks

11 years experience
Sioux Falls, SD

Dr. Gregory Osmundson

18 years experience
Sioux Falls, SD

Dr. Michael Eide

7 years experience
Sioux Falls, SD

Dr. Bryan Hammer

24 years experience
Sioux Falls, SD

Dr. David West

27 years experience
Sioux Falls, SD
Search All Similar Doctors
Additional Information
Dr. Eric Richard Thomas MD is a male Ophthalmologist, has 11 years of experience and practices in Ophthalmology.
Where does Dr. Eric R. Thomas practice?
Dr. Eric Thomas has 1 office location.
Dr. Eric Thomas practices Ophthalmology near Sioux Falls, SD.
See Sioux Falls Ophthalmologists.