Summary

Dr. Mark Isoniemi is a board-certified family medicine physician who has dedicated 29 years to comprehensive primary care. He earned his medical degree from Ohio State University College of Medicine in Columbus and completed his residency training in family medicine at MacNeal Memorial Hospital. Dr. Isoniemi holds certification from the American Board of Family Medicine and provides care in English.

Dr. Isoniemi practices at Northwestern Medicine Central DuPage Hospital and sees patients in Wheaton, Illinois. He treats a wide range of conditions including advanced kidney disease and joint pain that affects mobility. His approach to care includes coordinating physical therapy and developing strength training programs to help patients maintain their health and independence. Patients consistently rate Dr. Isoniemi highly for his care, giving him an average rating of 4.6 out of 5 stars.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.6
  • 29 years of experience
  • speaks English
  • Mac Neal Mem Hosp, Family Medicine
  • 27 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Duly Health and Care

150 E Willow AveWheaton, IL 60187

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Dr. Mark K Isoniemi, MDDr. Irma Esposito, MDDr. Shira R. Lerner, MDDr. Jodi M. Roque, MD
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
3.4 
29 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish Speaks Spanish, English Speaks Spanish, English
Wheaton , ILElgin , ILChicago , ILChicago , IL
Med School: Oh State Univ Coll of Med, Columbus Oh Med School: Case Western Reserve University School of Medicine (Education)
Current Profile
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Insurance Plans Accepted by Dr. Mark K Isoniemi

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Mark K Isoniemi has the following specialty

Specialty Expertise

Dr. Mark K Isoniemi has the following 10 areas of expertise

  • Adolescent Medicine
  • Check-up
  • Cholesterol Management
  • Contraception
  • Family Planning
  • Immunization
  • Influenza
  • Nutritional Support
  • Smoking Cessation
  • Weight Loss

Certifications, License, & Education

29 Years Experience

BOARD CERTIFICATIONS

American Board of Family Medicine

Family Medicine

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Residency

Mac Neal Mem Hosp, Family Medicine

Medical School

Oh State Univ Coll of Med, Columbus OhGraduated in 1997

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Frequently Asked Questions

What languages does Dr. Mark Isoniemi speak?
Dr. Mark Isoniemi speaks English.
Is Dr. Mark Isoniemi accepting new patients?
Dr. Mark Isoniemi is accepting new patients on Vitals. View Dr. Mark Isoniemi's profile on Vitals to make an appointment.
Does Dr. Mark Isoniemi accept my insurance?
You can see the insurance plans that Dr. Mark Isoniemi accepts on their Vitals profile.
How can I make an appointment with Dr. Mark Isoniemi?
You can find contact information for Dr. Mark Isoniemi here on Vitals.
Which hospitals is Dr. Mark Isoniemi affiliated with?
Dr. Mark Isoniemi is affiliated with Northwestern Medicine Central Dupage Hospital.

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