Summary

Dr. Jeffrey Michalak is a gastroenterologist and internal medicine physician with 21 years of experience helping patients with digestive health concerns. He earned his medical degree from Kansas City University of Medicine & Bioscience College of Osteopathic Medicine. Dr. Michalak speaks both Spanish and English, allowing him to care for a diverse patient population.

Dr. Michalak practices at multiple locations including Dakota Dunes, South Dakota and Sioux City, Iowa, with affiliations at UnityPoint Health Saint Luke's Downtown, Saint Luke's Regional Medical Center, and Dunes Surgical Hospital. He specializes in treating conditions such as colon polyps, GERD, and hemorrhoids. His expertise includes performing colonoscopies, upper GI endoscopies, and lower GI endoscopies to diagnose and treat digestive issues. Patients have given him an average rating of 3.9 out of 5 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.9
  • 21 years of experience
  • speaks Spanish, English
  • Kansas City University Of Medicine & Bioscience College Of Osteopathic Med
  • 2 specialties
  • 9 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 3 office locations
  • Male

Office Locations

Dr. Jeffrey Patrick Michalak has 3 locations

Cnos Dakota Dunes

575 N Sioux Point RdDakota Dunes, SD 57049
Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed

Saint Lukes Regional Medical Center

2720 Stone Park BlvdSioux City, IA 51104

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Dr. Jeffrey Patrick Michalak, DO
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Dr. Jeffrey Patrick Michalak, DODr. Claudia Mona Engeler, MDDr. Michael Sean Mccleary, MDDr. Ganesh Devdas Kini
GastroenterologyDiagnostic RadiologyHospital MedicineHospital Medicine
Accepts New Patients Accepts New Patients
3.9 
3.5 
21 Years of Experience 41 Years of Experience 30 Years of Experience 24 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English Speaks Spanish, English Speaks Spanish, French, English Speaks Spanish, English
Dakota Dunes , SDSioux City , IALEWISVILLE , TXAugusta , GA
Med School: Kansas City University Of Medicine & Bioscience College Of Osteopathic Med Med School: Universitaet Zuerich Medizinische Fakultaet Med School: University Of Iowa Med School: St Georges University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Jeffrey Patrick Michalak

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Jeffrey Patrick Michalak has the following 2 specialties

Specialty Expertise

Dr. Jeffrey Patrick Michalak has the following 9 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

21 Years Experience

MEDICAL LICENSE

Doctor Of Osteopathy, Iowa, 2027, Active
Doctor Of Osteopathy, Nebraska, 2026, Active
Doctor Of Osteopathy, South Dakota, 2027, Active

EDUCATION & TRAINING

Medical School

Kansas City University Of Medicine & Bioscience College Of Osteopathic MedGraduated in 2005

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Frequently Asked Questions

Is Dr. Jeffrey Michalak accepting new patients?
Dr. Jeffrey Michalak is accepting new patients on Vitals. View Dr. Jeffrey Michalak's profile on Vitals to make an appointment.
Where is Dr. Jeffrey Michalak's office located?
Dr. Jeffrey Michalak's office is located at 575 N Sioux Point Rd, Dakota Dunes, SD, 57049.
How can I make an appointment with Dr. Jeffrey Michalak?
You can find contact information for Dr. Jeffrey Michalak here on Vitals.
Which hospitals is Dr. Jeffrey Michalak affiliated with?
Dr. Jeffrey Michalak is affiliated with Unitypoint Health Saint Lukes Downtown, Saint Lukes Regional Medical Center, and Dunes Surgical Hospital.
Does Dr. Jeffrey Michalak accept virtual/telehealth appointments?
Dr. Jeffrey Michalak has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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