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Dr. Jeffrey Michalak, DO

Dr. Jeffrey Michalak, DO

Age 43 Gastroenterology M

Telehealth available

Accepting New Patients


Dr. Jeffrey Michalak, DO is a gastroenterology specialist in Dakota Dunes, SD. He currently practices at Midlands Clinic and is affiliated with Mercy Medical Center - Sioux City. He accepts multiple insurance plans. Dr. Michalak is board certified in Gastroenterology.


  1. Midlands Clinic

    1. 1
      Midlands Clinic
      705 N Sioux Point Rd, Dakota Dunes, SD 57049 (605) 217-5500


  • Kansas City University of Medicine and Biosciences, Medical School
  • St. Johns University, Undergraduate School

Insurance Accepted

  • Aetna
  • Anthem
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • First Health (Coventry Health Care)
  • MultiPlan
  • Wellmark Blue Cross and Blue Shield

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Dr. Michalak is my Hero! I have had him for years concerning stomach issues colonoscopies & EGDs. In 2016 after scheduling appt.discovered cancer & did resection 18" & tumor! I'm alive becuz of him?No doubt he is the best, very caring, great humor! He is very busy, in big demand, but worth the wait.??
Terry Williams — Mar 25, 2020
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Dr. Jeffrey Michalak, DO
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Hospital Affiliations

  • Mercy Medical Center - Sioux City
  • UnityPoint Health– St. Luke's Regional Medical Center