Summary

Dr. Mark Isoniemi is a family medicine physician who has dedicated 29 years to caring for patients of all ages. He earned his medical degree from Ohio State University College of Medicine in Columbus, Ohio, and completed his family medicine residency at MacNeal Memorial Hospital. Dr. Isoniemi is board-certified in family medicine by the American Board of Family Medicine and speaks English.

Dr. Isoniemi practices at Duly Health and Care in Wheaton, Illinois, and is affiliated with Northwestern Medicine Central DuPage Hospital. He specializes in managing high blood pressure conditions, including care for children with elevated blood pressure and emergency situations requiring immediate attention. His practice includes comprehensive blood testing and thyroid health evaluations to monitor overall patient wellness. Patients have given him an average rating of 4.7 based on their care experiences.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.7
  • 29 years of experience
  • speaks English
  • Mac Neal Mem Hosp, Family Medicine
  • 35 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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Mark K Isoniemi, MDDr. Sherwonna Barron, DNP, APRN, FNP-BC, FPADr. Sherahsan K Niazi, MDNicole Baldwin, APRN, FNP-BC
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
4.5 
29 Years of Experience 38 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option Virtual Visit Available
Speaks English Speaks English, Spanish Speaks English
Wheaton , ILBolingbrook , ILJoliet , ILOrlando , FL
Med School: Oh State Univ Coll of Med, Columbus Oh Med School: King Edward Medical University
Current Profile
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Insurance Plans Accepted by Mark K Isoniemi

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

Medical Specialties

Mark K Isoniemi has the following specialty

Specialty Expertise

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

Mark K Isoniemi holds an expired medical license in the state of Illinois. They are board certified in Family Medicine by the American Board of Family Medicine.

Board Certifications

Board certified in Family Medicine by the American Board of Family Medicine.

Medical License

Medical Doctor with an expired medical license in the state of Illinois that expired in 2026.

Education & Training

Residency

Completed their residency at Mac Neal Mem Hosp, Family Medicine.

Medical School

Graduated from Oh State Univ Coll of Med, Columbus Oh in 1997.

NPI Number

Mark K Isoniemi's NPI number is 1295779239.

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Frequently Asked Questions

Does Mark Isoniemi accept virtual/telehealth appointments?
Mark Isoniemi has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Mark Isoniemi speak?
Mark Isoniemi speaks English.
How can I make an appointment with Mark Isoniemi?
You can find contact information for Mark Isoniemi here on Vitals.
Which hospitals is Mark Isoniemi affiliated with?
Mark Isoniemi is affiliated with Northwestern Medicine Central Dupage Hospital.
Where is Mark Isoniemi's office located?
Mark Isoniemi's office is located at 150 E Willow Ave, Wheaton, IL, 60187.

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