Thomas E. Eng, DO | Northwestern Medicine

Practice Focus Areas

This medical professional has a particular interest or expertise in:

Acute and Preventive Care
Adolescent Medicine
Diabetes
Holistic/Alternative Medicine
Hypertension
Men's Health
Osteopathic Medicine
Preventive Medicine

Education

Medical Education:: DO, Midwestern University Chicago College of Osteopathic Medicine - 2000
Internship:: Loyola Medicine MacNeal Hospital - 2001
Residency:: Loyola Medicine MacNeal Hospital - 2003

Board Certifications

American Board of Family Medicine - Family Medicine (Certified)

Practice Groups and Affiliations

Medical Group:: Northwestern Medicine Regional Medical Group
Alignment Category:: Northwestern Medicine Physician Network
On Medical Staff At:: Central DuPage Hospital

Delnor Hospital

Ratings and Reviews

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Overall Rating

5.0

5.0

2185 Ratings

Reviews from Patients

100 Most Recent Reviews

Reviews from Patients

100 Most Recent Reviews

February 26, 2026

5.0

I've been going to Dr Eng since I moved to Chicago in 2004. He the best doctor I've had. Always honest, caring and interested in your best health.

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February 25, 2026

5.0

Dr Eng is very thorough and takes his time to explain everything. He is very knowledgeable and patient. He is a wonderful physician.

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February 24, 2026

5.0

He understands me, cares about me, and he is a great doctor.

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February 23, 2026

5.0

Excellent and knowledgeable

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February 23, 2026

5.0

Dr. Eng is the BEST! He is knowledgeable, experienced and has excellent rapport with patients. Dr. Eng shows he understands their concerns and discusses things.

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February 19, 2026

5.0

He always listens to my concerns no matter what they are, affirms that they are worth his time and consult.

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February 19, 2026

5.0

He listens intently, offers advice, always makes sure all my questions and concerns are addressed.

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February 18, 2026

5.0

He's very thoughtful and takes the time to explain everything.

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February 17, 2026

5.0

Through thoughtful caring

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February 14, 2026

5.0

Dr. Eng really cares about his patients. He listens and explains everything perfectly.

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February 11, 2026

5.0

Dr. Eng is very compassionate and thoughtful!

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February 10, 2026

5.0

He cares

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February 09, 2026

5.0

Dr. Eng seemed knowledgeable and concerned. He gave me a thorough exam and followed up quickly with X-ray results and plan. I have been improving significantly since seeing him.

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February 09, 2026

5.0

He was knowledgeable, talked with my daughter about everything, kind, one of the best doctors we have seen at NM. I would recommend to others

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February 05, 2026

5.0

Dr. Eng is very thorough and answers all my questions

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February 05, 2026

5.0

Very attentive to my medical needs with professionalism but yet friendly

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February 04, 2026

5.0

We have used him for years and we like the service and consultation mindset he has.

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February 03, 2026

5.0

He "gets" me.!

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February 03, 2026

5.0

Great care for his patients

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January 30, 2026

5.0

Hes a top rated physician

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January 29, 2026

5.0

Friendly, upfront, honest and again very thorough

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January 29, 2026

5.0

Smart, efficient, knowledgeable, great bedside manner.

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January 27, 2026

5.0

He is very attentive and I never feel rushed. He is only a GP, so his skills only go so far, but I very much like the fact that I feel listened too. I would say that in my many years, he is quite outstanding compared to others on this point.

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January 27, 2026

5.0

Dr. Eng was so thoughtful and thorough when examining my daughter. He took his time and asked all the questions. Wonderful doctor.

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January 27, 2026

5.0

Professional and caring. Very knowledgeable and Dr. Eng listens to what is going on and in today's world that's a great thing.

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January 27, 2026

5.0

Dr Thomas Eng and staff would be an excellent primary care provider for anyone I know.

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January 21, 2026

5.0

He listens to all my concerns and never makes me feel rushed.

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January 21, 2026

5.0

He is extremely knowledgeable, professionally accomplished, compassionate, and personable.

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January 20, 2026

5.0

Caring, thorough and kind.

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January 20, 2026

5.0

Terrific physician

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January 19, 2026

5.0

Listens and gives options. If he doesn't have an opinion on something he tells you. Recommended doctors for follow up.

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January 19, 2026

5.0

He definitely takes the time to listen and address our concerns

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January 19, 2026

5.0

I did above

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January 15, 2026

5.0

My husband and I like Dr. Eng very much. He is usually available or can recommend another primary care physician in his group.

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January 15, 2026

5.0

Proven exemplary care for many years

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January 15, 2026

5.0

Dr. Eng always takes time to make sure I have addressed any issue I need to discuss.

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January 15, 2026

5.0

Dr. Eng is the best doctor. He's patient, thorough, knowledgeable and takes time to diagnose issues, he explains medical issues clearly and is very patient-first.

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January 12, 2026

5.0

He's the very best!!!!!!!!

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January 12, 2026

5.0

Knowledgeable, listens well and partners in care plan. Does not force his opinion and encourages patient to perform their own research.

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January 12, 2026

5.0

Very caring doctor. Listens to me.

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January 10, 2026

5.0

Very easy to speak to about my health. Real thorough exam and responsive to my questions and medication requirements.

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January 09, 2026

5.0

Friendly and knowledgeable

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January 08, 2026

5.0

Very professional and carring

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January 07, 2026

5.0

Dr Thomas Eng takes the time to explain things

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January 07, 2026

5.0

I think the score of 10 is enough said

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January 06, 2026

5.0

Dr. Eng is thorough, easy to talk too and asks enough questions to make sure that are given the care you need.

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January 05, 2026

5.0

Professionalism, knowledge.

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January 05, 2026

5.0

I appreciate how attentive Dr. Eng is and how well he listens to any concerns. His approach with my sons is kind and he's good about sharing knowledge at their level.

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January 05, 2026

5.0

He was excellent and very thorough

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January 05, 2026

5.0

He's great. Personable, professional, asks good questions and listens.

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January 04, 2026

5.0

Knowledgeable, kind, caring and thorough.

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December 31, 2025

5.0

He listens

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December 30, 2025

5.0

Very likable

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December 23, 2025

5.0

Dr Eng is a exceptional doctor. He truly cares. He takes the time needed to help you. He actually listens to your concerns and makes sure they are addressed before you leave his office.

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December 18, 2025

5.0

Great manner, proactive and efficient. Outstanding doc!!

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December 16, 2025

5.0

Also very helpful, very respectful and always communicating to see what is going on.

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December 16, 2025

5.0

He seemed to listen, care, answer all my questions. Spent quality time with me making sure I understood everything.

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December 14, 2025

5.0

He takes great care of me as not only a patient but as a human being.

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December 12, 2025

5.0

Best primary doctor I have had -

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December 12, 2025

5.0

Dr Eng is knowledgeable and trustworthy

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December 10, 2025

5.0

He takes as much time as needed with me.

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December 09, 2025

5.0

Competent, professional, knowledgeable

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December 09, 2025

5.0

He listens.

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December 08, 2025

5.0

He is simply extraordinary.

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December 06, 2025

5.0

Dr Eng. Listens to you and really cares. He addresses all your concerns and makes sure all your questions are answered. Great Dr. Great bedside matter. Very patient and kind.

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December 05, 2025

5.0

I think Dr Eng is a knowledgeable practitioner

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December 04, 2025

5.0

He is very concerned about his patients and their care Always listens to your concerns

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December 04, 2025

5.0

Dr. Eng is very thorough and does a great job asking key questions and advising on my health situation.

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December 03, 2025

5.0

A believable, honest person

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December 01, 2025

5.0

He is the best! Very good at explaining things and giving direction.

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November 26, 2025

5.0

Dr. Eng has been my physician for many years and consistently provides excellent care

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November 25, 2025

5.0

Thorough, attentive and a great listener.

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November 25, 2025

5.0

Takes the time needed to talk through all your questions and make you feel comfortable during the entire process. And he takes the time to get to know you and not just a patient

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November 24, 2025

5.0

Professional and caring

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November 23, 2025

5.0

Okay, so the previous answer also belongs here, so here it is again: Dr. Thomas Eng and his staff are always very professional, friendly, knowledgeable, and they know how to make one feel less anxious.

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November 23, 2025

5.0

He is very kind and thorough.

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November 22, 2025

5.0

He is competent and likable.

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November 22, 2025

5.0

Dr Eng is friendly, knowledgeable, interested, and patient.

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November 21, 2025

5.0

Always knowledgeable, always personable

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November 21, 2025

5.0

He is very thorough during my examination. He also takes time to discuss everything with me. I do not feel rushed in anyway, unlike some of my other doctors.

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November 19, 2025

5.0

I've had Dr Eng for many years. He is terrific. I really like him. Very knowledgeable & and thorough answering all my questions. Also, I've seen other doctors in this practice and they were all great.

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November 17, 2025

5.0

I have Had Dr. Eng as my primary care Doctor for years now. He's the best.

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November 17, 2025

5.0

Outstanding physician. Always gives pkenty of time to ask questions.

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November 16, 2025

5.0

Dr Eng is always thorough no matter if I'm seeing him for my 6 month appointment or annual physical. I appreciate how supportive and encouraging he has been during my weight loss journey. Dr Eng supports my natural process of a mediterranean diet and exercise. I appreciate that Dr Eng has never suggested "weight loss medication."

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November 13, 2025

5.0

I have gone to Dr. Eng for physical exams and recommendations for other doctors. He always is professional, helpful and supportive.

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November 12, 2025

5.0

Very knowledgeable , explaining things well. Approachable, friendly manner

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November 12, 2025

5.0

He takes the time to talk with you about my health and well-being.

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November 10, 2025

5.0

Great doctor, very nice, very knowledgeable, listens well, doesn't rush through appointments.

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November 06, 2025

5.0

Dr. Eng is a wonderful doctor and a fantastic listener. He talks through concerns and provides great recommendations.

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November 06, 2025

5.0

He cares about his patients.

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November 05, 2025

5.0

Takes the time review your vitals and provides actionable recommendations to improve and maintain health.

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November 04, 2025

5.0

Best doctor ever!!!

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November 04, 2025

5.0

He asks questions and explains everything well.

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November 04, 2025

5.0

Dr. Eng provides excellent care, cares about his patients, and listens. He is extremely knowledgeable, experienced and informed. The BEST!

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October 30, 2025

5.0

Explained in previous answer and, as I get to know Dr Eng better, I can see that he knows how to make things "work" when there might be a time crunch, (as with my outside surgery clearances) or scheduling problem. He is very knowledgeable and has good common sense, too.

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October 29, 2025

5.0

I call the office with a question. They are always accommodating and will return a call.

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October 29, 2025

5.0

Kind and always listens. Dr. Eng makes you feel comfortable.

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October 28, 2025

5.0

I've been going to Dr Eng for the past 20 years & I have recommended him to several of my friends & we all love Dr Eng's bedside manner & concern for each patient

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October 24, 2025

5.0

Listens and cares about my health.

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October 23, 2025

5.0

Dr. Eng is thorough, compassionate and knowledgeable. He listens and responds to questions and concerns. I appreciate and respect his feedback.

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Disclosures

External Professional Relationships

Pharmaceutical, device, and biotechnology companies frequently collaborate with basic scientists and physicians within an academic medical center to help advance science and improve patient care. These relationships are important in achieving scientific breakthroughs and in establishing the effectiveness and safety of promising new therapies. In order to assure objectivity in clinical research and patient care, the Northwestern University Feinberg School of Medicine (Feinberg), Northwestern Memorial HealthCare, Children's Hospital of Chicago Medical Center, and the Shirley Ryan AbilityLab have adopted integrity policies that require research and clinical faculty (in full-time, part-time, and unpaid/voluntary categories) to report compensated and uncompensated external industry relationships. Patients are encouraged to discuss these disclosures with their physician as well as to inquire as to how these relationships are overseen by Feinberg. To learn more about our Disclosure and Professional Integrity Policy, and the conflict of interest policies of our joint affiliate survey partners, please go to our Office for Regulatory Affairs Policies page.

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