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Dr. Jeffrey Michalak, DO
Internal Medicine* Age 49
Dr. Jeffrey Michalak, DO
5.0 (1 Ratings)

Offers telehealth

Dr. Jeffrey Michalak, DO is an Internist in North Sioux City, SD.
Dr. Jeffrey Michalak, DO
5.0 (1 Ratings)

Dr. Jeffrey Michalak, DO

Internal Medicine* Age 49
North Sioux City, SD
Accepting new patients

Offers telehealth

Dr. Jeffrey Michalak, DO is an Internist in North Sioux City, SD.

About Dr. Jeffrey Michalak, DO

Dr. Michalak graduated from Kansas City University College of Osteopathic Medicine. Dr. Jeffrey Michalak, DO is an Internist in North Sioux City, SD. Dr. Michalak has experience treating conditions like Hemorrhoids, Gastroesophageal Reflux Disease (GERD), Esophagitis, Reflux Esophagitis, Abdominal Pain, Chronic Gastritis, Nausea, Gastric Ulcer, Intestinal Ulcer, Gastritis, Dysphagia, Tobacco Use Disorder, Barrett's Esophagus, Constipation, Intestinal Diverticulosis, Diaphragmatic and Hiatal Hernia, Crohn's Disease and All Headaches (incl. Migraine) among other conditions at varying frequencies. Dr. Michalak's office accepts new patients and telehealth appointments. Dr. Michalak is board certified in Gastroenterology and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Experience Check

Enter a condition or procedure
Hemorrhoids
Gastroesophageal Reflux Disease (GERD)
Duodenal Polypectomy
Hemorrhoids
Gastroesophageal Reflux Disease (GERD)
Duodenal Polypectomy
Esophagitis
Reflux Esophagitis
Abdominal Pain
Chronic Gastritis
Nausea
  • View other providers who treat Nausea
Gastric Ulcer
Endoscopy
Intestinal Ulcer
Gastritis
Dysphagia
Tobacco Use Disorder
Barrett's Esophagus
Constipation
Intestinal Diverticulosis
Diaphragmatic and Hiatal Hernia
Crohn's Disease
All Headaches (incl. Migraine)
Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
Colonoscopy
Removal or Destruction of Rectal or Intestinal Tumor (incl. Colonoscopy, Proctosigmoidoscopy, Sigmoidoscopy and Control of Hemorrhage)
Vomiting Disorders
Inflammatory Bowel Disease
Colorectal Polyp
Gastrointestinal Bleeding
Noninfectious Gastroenteritis and Colitis
Hepatitis C
Arterial Blood Gas Test (ABG)
Flexible Sigmoidoscopy
Manometry
Rigid Proctosigmoidoscopy
Esophageal Motility Disorders
Anemia
  • View other providers who treat Anemia
Esophageal Varices
Ulcerative Colitis
Eosinophilic Esophagitis
Gastroptosis
Diarrhea
  • View other providers who treat Diarrhea
Electrocardiogram (EKG)
Pharyngitis
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Cirrhosis
Unexplained Weight Loss
Intestinal Diverticulitis
Irritable Bowel Syndrome
Anal or Rectal Pain
Neurogenic Bowel
Hypokalemia
Esophageal Ulcer
Upper Digestive Tract Cancer
Sigmoidoscopy
Acute Upper Respiratory Infection
Acute Gastritis
Gas-Bloat Syndrome
Duodenitis
Gastroparesis
Enteritis
Dehydration
Splenomegaly
Gastrointestinal Malabsorption
Duodenal Ulcer
Diffuse Esophageal Spasm
Liver Damage from Alcohol
Ascites
  • View other providers who treat Ascites
Alcoholic Cirrhosis
Joint Pain
Fever
  • View other providers who treat Fever
Gallstones
Viral Enteritis
Pancreatitis
Adult Failure to Thrive
Anal Sphincter Dysplasia
Autoimmune Hepatitis
Barretts Esophagus with Dysplasia
Benign Neoplasm of the Digestive System
Biliary Cirrhosis
Bowel Strangulation
Celiac Disease
Cholangitis
Colon Cancer
Congenital Achalasia
Congenital Anomaly Esophagus
Congenital Anomaly Intestine
Duodenal Cancer
Dysentery
Esophageal Achalasia and Cardiospasm
Esophageal Atresia Without Fistula
Esophageal Diverticulum
Familial Adenomatous Polyposis
Foot Infection
Gastrojejunal Ulcer
Heartburn
Hemochromatosis
Hernia
  • View other providers who treat Hernia
Hiatal Hernia
Hiatal Hernia with Obstruction
Ileus
  • View other providers who treat Ileus
Indigestion
Infectious Diarrheal Disease
Intestinal Fistula
Intestinal Obstruction
Intestinal Prolapse
Ischemic Colitis
Lactose Intolerance
Long COVID Disorder
Mallory-Weiss Syndrome
Malnutrition
Megacolon
Muscle Spasm
Neoplasm of Gastrointestinal Tract
Non-Neonatal Jaundice
Pelvic Abscess
Peptic Ulcer
Postural Orthostatic Tachycardia Syndrome
Pouchitis
Primary Biliary Cholangitis
Primary Sclerosing Cholangitis
Proctoptosis
Pyloric Stenosis
Rectal Prolapse
Rectal Ulcer
Retroperitoneum Cancer
Sclerosing Mesenteritis
Secondary Biliary Cholangitis
Shortness of Breath
Splenic Infarct
Throat Pain
Thrush
  • View other providers who treat Thrush
Urinary Incontinence
Urinary Tract Infection (UTI)
Venous Embolism and Thrombosis
Viral Hepatitis
Vitamin B12 Anemia
Vitamin_Deficiency
Anoscopy
  • View other providers who treat Anoscopy
Colon Cancer Screening
Colorectal Cancer Screening
Destruction of Anal Tumor
Gallbladder Scan
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Impedance Testing
Instrumental Diagnostic Evaluation for Dysphagia
Liver Biopsy
Liver Function Test
pH Probe
  • View other providers who treat pH Probe
Proctosigmoidoscopy
Screening Colonoscopy
Ultrasound, Endoanal
Ultrasound, Esophageal
VAP Lipid Testing
Wireless pH Testing

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • First Health (Coventry Health Care) PPO
  • Curative PPO
    Curative PPO Plus
    Curative EPO
  • National (BlueCard) PPO
  • MultiPlan PPO
  • Blue Cross Accord
  • Aetna
  • HealthyBlue Advantage
  • Alliance Select
  • Open Access Plus
    Cigna PPO
  • Blue Card PPO

Where Dr. Jeffrey Michalak, DO Sees Patients

  1. 1 Midlands Clinic P.C.
    705 N Sioux Point Rd Ste 100, North Sioux City, SD 57049
  2. 2 UnityPoint Health Saint Lukes Downtown
    801 5th St, Sioux City, IA 51101
  3. 3 Cnos PC
    2735 Outer Dr N, Sioux City, IA 51104
  4. 4 Anesthesia Management Solutions of Nebraska LLC
    201 E 4th St, South Sioux City, NE 68776

What Patients Say

Likelihood to recommend Dr. Michalak
5.0
Based on 1 Reviews
5 Stars (1)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Patient Reviews
Jul 28, 2020
He's my favorite Dr! And I have had many in my life. He's got a great, upbeat personality. He's done two colonoscopies for me.
— Jul 28, 2020
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Telehealth Options
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(605) 217-5500

Meet Dr. Jeffrey Michalak, DO

Specialties*
Gastroenterology
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Michalak communicate via email?
No responses yet.
Yes
(0)
No
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Does Dr. Michalak offer telehealth services or virtual visits?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Michalak offer an online patient portal?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Michalak have free onsite parking?
3 users said yes.
Yes
(3)
No
(0)
Does Dr. Michalak offer weekend visits?
No users said yes.
Yes
(0)
No
(1)
Does Dr. Michalak offer evening visits?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Michalak specialize in working with children or adolescents?
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(0)
No
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Does Dr. Michalak specialize in working with seniors?
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Does Dr. Michalak specialize in couples therapy?
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No
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Does Dr. Michalak specialize in working with LGBTQ+ community?
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(0)
No
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Does Dr. Michalak accept insurance?
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FAQs About Dr. Michalak's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Jeffrey Michalak, DO. To arrange an appointment, call the number on Dr. Michalak's profile.

Dr. Michalak frequently treats the following conditions: Hemorrhoids, Gastroesophageal Reflux Disease (GERD), Esophagitis, Reflux Esophagitis, Abdominal Pain, Chronic Gastritis, Nausea, Gastric Ulcer, Intestinal Ulcer, Gastritis, Dysphagia, Tobacco Use Disorder, Barrett's Esophagus, Constipation, Intestinal Diverticulosis, Diaphragmatic and Hiatal Hernia, Crohn's Disease and All Headaches (incl. Migraine). See more on Sharecare.

Dr. Jeffrey Michalak, DO is affiliated with Orange City Area Health System, Floyd Valley Healthcare, Mercyone Siouxland Medical Center and Saint Lukes Regional Medical Center.

Yes, Dr. Jeffrey Michalak, DO holds board certification in Gastroenterology.

Training & Medical Education
Medical Education
  • Kansas City University College of Osteopathic Medicine
Medical Education
Board Certifications
  • Gastroenterology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Hospitals Where Dr. Jeffrey Michalak, DO Practices

  • Orange City Area Health System

    1000 Lincoln Cir SE, Orange City, IA

  • Floyd Valley Healthcare

    714 Lincoln St NE, Le Mars, IA

  • Mercyone Siouxland Medical Center

    801 5th St, Sioux City, IA

  • Saint Lukes Regional Medical Center

    2720 Stone Park Blvd, Sioux City, IA

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