I look to empower patients to improve their own health through appropriate preventive care, healthy nutrition and physical activity. When needed, I will coordinate state-of-the-art care with all the tools Duly Health and Care has to offer.
English
Finnish
I enjoy the broad spectrum of family medicine, from newborn care to end-of-life issues.
I cherish time with my family, as well as golfing, fishing, theatre and hockey.
American Academy of Family Physicians
American Medical Association
Comments are collected in our Press Ganey Patient Satisfaction Surveys. Patients are de-identified to protect confidentiality and patient privacy. Learn more about our patient satisfaction survey.
Dr. Mark Isoniemi is one of the best doctors I have ever seen. Very kind, understanding, and patient. Exactly what everyone needs out of doctor. Listens and is educated enough to help.
Dr. Isoniemi is outstanding!
Dr. Isoniemi does a fantastic job walking through the physical , listening and addressing all concerns.
Dr Isoniemi is a very caring doctor and excellent listener.
Dr. Isoniemi is always very professional and always thinking ahead for what test should be done prior to the next visit so that we actually have something to discuss at the next visit. I really appreciate his candour and overall concern for my health and well-being.
The Patient Satisfaction Rating score is an average of all responses to care provider related questions on our independent rating system, the Press Ganey Patient Satisfaction Survey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Learn more about our patient satisfaction survey.

Patients Seen: All Ages
Practices In: Wheaton