Dr. Mark Isoniemi, MD

Dr. Mark Isoniemi, MD

Family Medicine  ·  
Male  ·  
Age 47
Dr. Mark Isoniemi, MD is a family medicine specialist in Wheaton, IL and has been practicing for 18 years. He graduated from Ohio State University College Of Medicine and Public Health in 1997 and specializes in family medicine.

150 E Willow Ave Ste 300

Wheaton, IL 60187

Contact Information

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Cigna
  • Coventry Health Care
  • First Health (Coventry Health Care)
  • HealthLink
  • Humana
  • Priority Health

*Please verify this information when scheduling an appointment.

Learn about Dr. Isoniemi

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Dr. Isoniemi's Experience

Dr. Isoniemi's experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Family Medicine
  • Board certified in Family Practice
  • No malpractice claims found
  • No sanctions found
  • No board actions found

1  Specialties

  • Family Medicine

1  Board Certifications

  • Family Practice
    Accredited by: American Board of Family Medicine*

69  Conditions Treated


Read Less

11  Procedures

  • Anemia and Iron Deficiency Screening
  • Cardiovascular Stress Test
  • Cholesterol Screening
  • Diabetes Screening
  • Electrocardiogram (EKG)
  • Human Papillomavirus DNA Testing
  • Immunization
  • Prostate Cancer Screening
  • Sexually Transmitted Infections Screening
  • Thyroid Screening
  • Wellness Examination

Background Check

0 Malpractice Claims

No malpractice history found for Illinois.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Ohio State University College Of Medicine and Public Health
    Medical School | Graduated 1997
  • Macneal Hospital
    Residency Hospital | Completed 2000

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Isoniemi has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

Dr. Isoniemi does not have any memberships or affiliations listed. If you are Dr. Isoniemi and would like to add memberships or affiliations, please update your profile.

Dr. Isoniemi's Reviews

Likelihood of recommending Dr. Isoniemi to family and friends
10 total reviews (2 have comments)

Likelihood to Recommend (10)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Isoniemi's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes

Patient Comments (2)

If you want your severe diverticulitis flareups diagnosed by this quack as hemorrhoids, then he's the guy for you! He does not review diagnostic test results before he calls something like diverticulitis "probable hemorrhoids". If he were the last physician on earth you would be better off letting...more
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I've been seeing him for a couple years and I think he's great! Very friendly, listens, takes his time. Knows his stuff and great bedside manner. Zero complaints!
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Hi, thanks for the review! We're happy to hear you've had such a great experience with Dr. Isoniemi. Thank you for choosing DuPage Medical Group.

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