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Mark K. Isoniemi, MD

Family Medicine

4.9
391 Ratings
Practices In: Wheaton
Patients Seen: All Ages

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.

Qual­i­ty mat­ters when it comes to sup­ple­ments. Whether you’re new or expe­ri­enced with sup­ple­ments, trust­ed, qual­i­ty options can sup­port your immu­ni­ty, heart health, and nutri­ent intake. Duly has part­nered with Fullscript, offer­ing access to high-qual­i­ty sup­ple­ments deliv­ered direct­ly to your door. Ask your provider about Fullscript and our exclu­sive dis­counts at your next visit.

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Locations

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Wheaton

150 E. Willow Ave.

Suite 300

Wheaton, Illinois 60187

630-510-6900

(Family Medicine)
directions_car Get Directions
General Info
Hospital Affiliations
Languages
English, Finnish
Clinical Interests

I enjoy the broad spec­trum of fam­i­ly med­i­cine, from new­born care to end-of-life issues.

Personal Interests

I cher­ish time with my fam­i­ly, as well as golf­ing, fish­ing, the­atre and hockey.

Memberships
American Academy of Family Physicians American Medical Association
Northwestern Medicine Central DuPage Hospital
25 North Winfield Road Winfield, Illinois 60190 630-933-1600 Get Directions
Education
School
Ohio State University College of Medicine & Public Health Graduation Date: 1997 Degree: MD
Residency
MacNeal Hospital Resident in Family Practice

Ratings

Ratings Category

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.

Patient Satisfaction Rating

4.9

Likelihood of recommending this provider

4.9
390 Ratings

Provider discussed treatment options

4.9
389 Ratings

Provider explained things clearly

4.9
388 Ratings

Provider included you in decisions

4.9
365 Ratings

Provider showed concern

5
391 Ratings

Comments

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. Isoneimi is great!!"
5
Oct. 30, 2024
"Dr Isoniemi is great. He really listens and takes the time to answer all my questions and concerns."
5
Oct. 28, 2024
"I have been seeing Dr. Isoniemi for many years and there is no one else that I would rather have overseeing my care. He is always attentive, listens to my concerns and answers questions in a way that I can understand. I think he is a great doctor!"
5
Oct. 28, 2024
"I saw Dr. Isoniemi for an annual physical and he does an excellent job of discussing my health and what he's looking/testing for while we meet."
5
Oct. 27, 2024
"It was a great experience. Dr. Isomieni was thorough and answered all my questions."
5
Oct. 27, 2024
"Dr. Mark Isoniemi is an outstanding daily doctor. He is thorough and listens carefully to what I say, then asks salient questions."
5
Oct. 22, 2024
"Dr. Isoniemi and team are the very best I worked with"
5
Oct. 21, 2024
"Very caring and very thorough"
5
Oct. 19, 2024
"Dr. Isoniemi was very energetic and engaged even at 7pm at the end of a long day for him. He was very patient even though it was a first time medicare physical and had several extra requirements."
5
Oct. 17, 2024
"Overall, great experience. It still feels like we're dealing with unknowns as we figure out what is going on health wise, but we do have a plan going forward."
5
Oct. 16, 2024
"DR. Isoniemi very good and though.Explains things and answered all my questions"
5
Oct. 11, 2024
"Dr Isonemi is extremely knowledgeable and listens to the patient and cares about them. Hard to find these days"
5
Oct. 11, 2024
"Unfortunately I cant recommend Dr. I to anyone because he isn't accepting new patients. But I tell everyone that he is a great doctor and I have been super blessed to have him most of my adult life"
4.4
Oct. 10, 2024
"The doctor is caring and thorough yet efficient."
5
Nov. 30, 2024
"Excellent. Would send people to him because of his caring and professionalism"
5
Nov. 28, 2024
"Dr. Isoniemi is very thorough and takes his time to answer any questions or concerns that I may have. He is very caring and makes you feel at ease."
5
Nov. 18, 2024
"Dr Mark Isoneimi was very professional and listened well."
5
Nov. 17, 2024
"Enjoy Dr Isoniemi. Keep up the great work!"
5
Nov. 17, 2024
"Dr Isoniemi is great. Exttremely knowledgeable and caring."
5
Nov. 16, 2024
"I am so grateful to have Dr. Isoniemi as my PCP"
5
Nov. 13, 2024
"Dr. Isoniemi is always very good!"
5
Nov. 11, 2024
"All very good."
5
Nov. 10, 2024
"Dr Isoniemi listens carefully to my concerns and addresses them in a professional manner."
5
Nov. 9, 2024
"Dr Isoniemi is a knowledgeable and caring dr"
5
Nov. 8, 2024
"Dr. Isoniemi very thorough, answered all my concerns."
5
Nov. 3, 2024
"My primary doctor was not available due to being on vacation and Dr Mark Isoniemi filled in very good."
5
Nov. 3, 2024
"This Dr is excellent. Best I've ever had!"
5
Nov. 3, 2024
"Give him a raise"
5
Jan. 22, 2025
"Dr Isoniemi is an effective communicator who explaining things in a way that I can understand and act on as needed. He consistently looks at my medical history to assess health trends which I find very helpful."
5
Jan. 20, 2025
"My doctor is awesome."
5
Jan. 19, 2025
"He is excellent."
5
Jan. 7, 2025
"Dr. Isoniemi is a fabulous doctor - great "chair-side" manner always puts me at ease, and his effective and efficient probing skills help us get to the crux of the problem quickly. His explanations are very easy to follow and I feel like I learn something new every time I see him!"
5
Jan. 4, 2025
"Very good visit"
5
Jan. 3, 2025
"Dr was very thorough and informative. Involved me when explaining treatment and prognosis."
5
Jan. 1, 2025
"Excellent-took time to listen, respond and order treatment Felt well-cared for"
5
Dec. 31, 2024
"Love Dr. Isoniemi!! Very kind and no nonsense."
5
Dec. 24, 2024
"Very thorough"
5
Dec. 21, 2024
"Dr. Isoniemi has been my Doctor for decades. He's a very intelligent Doctor and probably one of the best Physicians you have."
5
Dec. 19, 2024
"Very clear communicator"
5
Dec. 19, 2024
"Dr. Isoniemi always takes his time to listen to any concerns or questions we have. He puts you at ease."
5
Dec. 17, 2024
"Dr. Isoniemi is always great. He cares about my health, is well read and up to date with vaccines and stays current with my various health team members."
5
Dec. 17, 2024
"I appreciate Dr. Isoniemi's demeanor. Conversational and competent. I was put at ease by his pleasant manner, and he answered my ancillary questions."
5
Dec. 16, 2024
"Great"
5
Dec. 15, 2024
"MD was very caring and compassionate"
5
Dec. 15, 2024
"Dr. Isonemini is always very good at interacting with me, diagnosing, & recommending the most conservative treatment."
5
Dec. 13, 2024
"Very professional and personable"
4.8
Dec. 13, 2024
"When speaking with Dr. Isoniemi I felt as if I was talking to a friend. He is very intelligent and personable."
5
Dec. 13, 2024
"Dr Isoniemi is an excellent physician. Diagnosis and remedy are always spot on."
5
Dec. 12, 2024
"I recommended Dr Isoniemi to my wife. Now she is also his patient."
5
Dec. 11, 2024
"I always appreciate Dr isoniemi's explanations, ability to give context, and patience with my questions."
5
Dec. 11, 2024
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