4.7
43 Ratings with 35 written Reviews
Summary
Dr. Mark Isoniemi treats hypertension and hypertensive emergency and practices family medicine in Wheaton, Illinois. He is affiliated with Northwestern Medicine Central Dupage Hospital and board-certified in family medicine by the American Board of Family Medicine. Dr. Isoniemi completed his residency in family medicine at Mac Neal Memorial Hospital and earned his medical degree from Ohio State University College of Medicine. Patients on Vitals rate Dr. Isoniemi 4.7 out of 5.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 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
Based on patient feedback. Read the reviews
Office Location
Compare with Similar Doctors
 |  |  |  |
| Mark K Isoniemi, MD | Debra Nawracaj, FNP-C, IBCLC | Dr. Sherahsan K Niazi, MD | Tatanisha Funches, FNP |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 29 Years of Experience | 38 Years of Experience | ||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available |
| Speaks English | Speaks English, Spanish | Speaks English, Spanish | Speaks English |
| Wheaton , IL | Wood Dale , IL | Joliet , IL | Oak Park , IL |
| Med School: Oh State Univ Coll of Med, Columbus Oh | Med School: King Edward Medical University | ||
Current Profile | View Profile | View Profile | View Profile |
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
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 my insurance?
- You can see the insurance plans that Mark Isoniemi accepts on their Vitals profile.
- Where is Mark Isoniemi's office located?
- Mark Isoniemi's office is located at 150 E Willow Ave, Wheaton, IL, 60187.
- Is Mark Isoniemi accepting new patients?
- Mark Isoniemi is accepting new patients on Vitals. View Mark Isoniemi's profile on Vitals to make an appointment.
- 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.
- Which hospitals is Mark Isoniemi affiliated with?
- Mark Isoniemi is affiliated with Northwestern Medicine Central Dupage Hospital.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Board certification bodies (such as ABMS)
- Healthcare system and provider network data
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