John D. Ayers, MD

John D. Ayers, MD

4.9 
1631 ratings  Read Reviews
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Practice Website

Practice Focus Areas

This medical professional has a particular interest or expertise in:

Education

Medical Education:
MD, University of Illinois at Chicago College of Medicine - 1995
Internship:
St Elizabeths Medical Center - 1996
Residency:
Boston University Medical Center - 1997
St Elizabeths Medical Center - 1999
Fellowships:
University of Hawaii - 2000
Loyola University Medical Center - 2003

Board Certifications

  • American Board of Internal Medicine - Hematology (Certified)
  • American Board of Internal Medicine - Medical Oncology (Certified)

Practice Groups and Affiliations

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

Ratings and Reviews

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Overall Rating

4.9
4.9 

1631 Ratings

Reviews from Patients

100 Most Recent Reviews

Reviews from Patients

100 Most Recent Reviews

April 29, 2025

5.0

I have been his patient since 2011. He is very good at listening to his patients concerns and in explaining things. I have been very happy with my care.

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April 23, 2025

5.0

He seems to take a sincere interest in patient

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April 21, 2025

5.0

ALWAYS, ALWAYS reassuring, knowledgeable, patient. Never rushes. Undivided attention.

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April 21, 2025

5.0

He cares

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April 20, 2025

5.0

Excellent care

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April 17, 2025

5.0

good service

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April 15, 2025

5.0

Dr. Ayers seemed very knowledgeable, professional, and was very caring.

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April 15, 2025

5.0

Good listener, And he took time to explain everything about my issues

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April 15, 2025

5.0

He's personable. Gives useful advice

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April 14, 2025

5.0

Very knowledgeable.

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April 06, 2025

5.0

he's caring n thorough

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April 01, 2025

5.0

Today he outlined what I should be aware of with any issues that may become a more serious problem

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March 31, 2025

5.0

He just took the time to explain all procedures and options.

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March 28, 2025

5.0

Dr.Ayers explained everything thoroughly, he's a very good doctor.

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March 27, 2025

5.0

Professional and explained everything in layman's terms.

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March 24, 2025

5.0

He took time to answer any questions

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March 20, 2025

5.0

He explains everything as he goes.

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March 20, 2025

5.0

Dr. Ayers is able to put me at ease. He is very professional and was able to explain answers to my questions

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March 20, 2025

5.0

Thourough and good communicator.

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March 20, 2025

5.0

He explained everything so I understood and answered all of my questions

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March 18, 2025

5.0

See comments above. Also, he presents all the options for treatment and doesn't push me to make instant decisions.

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March 16, 2025

5.0

Dr Ayers always go over past and present concerns. He acknowledges your fears and he listens to every thing you say.Dr. Ayers is a great Caring Doctor.

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March 12, 2025

5.0

Cancer diagnosis is scary. He is very thorough in his explanation and then how to treat it.

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March 12, 2025

5.0

He cares about me and makes sure I get the best treatment possible. He explains things carefully and even offers options of types of treatment so I felt like I had some say in what I wanted done too.

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March 11, 2025

5.0

Dr Ayer's has been. A very good doctor, not just a hematologist. Talks to you like a real person and doesn't rush you out the door because you are only allowed 15 minutes

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March 11, 2025

5.0

He is extremely knowledgeable and kind

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March 06, 2025

5.0

Dr. Ayers is knowledgeable, caring, and answers my concerns and questions in a polite easy manner...does not talk down to me even though I'm 80 years old. Always is confident , upbeat and encouraging.

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March 06, 2025

5.0

Explains everything well doesn't make you feel like you need to get out right away.

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March 04, 2025

5.0

Dr Ayer's has always been kind & helpful up me!

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February 27, 2025

5.0

He listens and cares. He gives hope.

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February 27, 2025

5.0

Gives frank, up-to-date info about one's condition & prospects

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February 26, 2025

5.0

He's the best! Takes time and listens to his patients concerns. He doesn't make you feel rushed.

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February 24, 2025

5.0

He is amazing! Timely, knowledgeable, never rushed me, extremely helpful and caring individual

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February 21, 2025

5.0

Dr. Ayers is a very thorough and kind Dr. All concerns are Always addressed and questions answered ! He's a very wise Dr. I've been with for 18 years.

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February 20, 2025

5.0

Good doc

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February 20, 2025

5.0

He does a great job checking on your wellbeing and explaining reasons for testing.

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February 18, 2025

5.0

Doctor Ayers has always demostrate that he cares for his patients, he takes the time to listen and makes sure I understand and answer my questions and concerns

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February 17, 2025

5.0

I like Dr. Ayers. He is a good doctor. He takes good care of me. He listens to me.

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February 14, 2025

4.0

He is thorough and helpful and knowledgeable

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February 13, 2025

5.0

As I mentioned, he's well suited for communicating challenging information in a professional manner.

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February 10, 2025

5.0

Dr. Ayers is approachable, explains thoroughly, and listens carefully. He is very aware of the best procedures available for the problems being addressed. Dr. Ayers also stays current on the best medications available for the individual before him.

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February 07, 2025

5.0

Dr Ayers was very knowledgeable, ordered many tests and wanted to find out the reason for low platelet count and enlarged red blood corpuscles. He kindly listened to my concerns

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February 05, 2025

5.0

Experience, kindness, and plan for treatment

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February 04, 2025

5.0

Excellent!

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February 04, 2025

5.0

Excellent care all around

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February 03, 2025

5.0

Explains the issues and what we might need to do in the future.

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January 29, 2025

5.0

Very pleasant to speak with and was sympathetic to my diagnosis

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January 27, 2025

5.0

He has a great bedside manner and tells you like it is.

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January 22, 2025

5.0

He explained what to expect first, this visit was to build baseline for my illness and we agreed for first steps. He was professional, but tried to be friendly too. He said there is nothing to be scared of because there are medications which can help live better and longer if needed.

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January 21, 2025

5.0

He is compassionate, straight talking and extremely knowledgeable. He listens actively and responds clearly. I am so grateful to have him as my doctor.

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January 21, 2025

5.0

Dr. Ayers, is patient, kind professional and knowledgeable.

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January 20, 2025

5.0

He's has great knowledge. Takes a proactive approach and does not let my ridiculous questions bother him.

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January 14, 2025

5.0

It felt personal, and he truly cared. I didn't feel like just another number, and the appointment didn't feel rushed.

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January 08, 2025

5.0

Doctor Ayers is highly professional and knowledgeable. He takes personal interest in his patients and speaks to his patients as if they were family. He is always very thorough and articulate in his conversations.

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January 06, 2025

5.0

Dr. Ayers is very thorough and takes time to listen to me. Not just about my cancer but also about you as a person. He is very concerned about your overall health. He always gives pointers on how to help you to feel better and help yourself to be your best. Getting through this process can be very hard and he truly cares and lets you know that. Great bedside manner

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January 02, 2025

5.0

Awesome and smart physician.

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December 31, 2024

5.0

He was kind and asked lots of questions. I felt like he had a good handle on my condition and clearly outlined possible treatment options for me. He was through and knowledgeable. I highly recommended Dr. Ayers as a Hematologist.

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December 30, 2024

5.0

A tough position to be in, Dr. Ayers handles it better than most. He manages to walk the fine line between optimism and reality.

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December 23, 2024

5.0

Tells it like it is.

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December 22, 2024

5.0

Treats patients with respect. Clearly outlines options and discusses pros and cons. Friendly, knowledgeable, up-to-date on recent developments in the field.

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December 21, 2024

5.0

Word of mouth confirms the confidence patients have in Dr. Ayers' efforts to provide the best care possible.

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December 20, 2024

4.0

Knowledgeable, personable and patience

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December 18, 2024

5.0

Dr. Ayers is so knowledgeable and caring.

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December 16, 2024

5.0

See above. Dr. Ayers is a wonderful and caring physician.

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December 14, 2024

5.0

Makes me feel at ease

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December 12, 2024

5.0

Caring, knowledgeable and excellent communication

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December 10, 2024

5.0

Dr Ayers is a passionate and caring medical professional, and his knowledge and expertise along with his ability to present aspects of my medical condition that are easy for me to understand..

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December 10, 2024

5.0

Dr. Ayers was personable, easy going, and answered all my questions. And he wasn't in a rush to go.

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December 10, 2024

5.0

Dr. Ayers is very personable seems very concerned about my well being

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December 09, 2024

5.0

He is very thorough and straightforward. I enjoy his honesty.

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December 06, 2024

5.0

Treats me as well as he would his wife, who had cancer. Is caring. Very intelligent. Easy to relate to. Gives me excellent, thorough care.

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December 05, 2024

5.0

communicates well and invested in relationship

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December 03, 2024

5.0

Dr. Ayers really knows his medical terminology. He was friendly and explained everything very well. He got me in and out fast!

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November 28, 2024

5.0

Extremely helpful physician

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November 26, 2024

5.0

Dr. Ayers is very knowledgeable and keeps up with the latest studies and information about cancer. He explains well and is straightforward.

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November 25, 2024

5.0

Listens closely and explains everything thoroughly also a great experience

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November 25, 2024

5.0

He is so knowledgeable! Honest and answers questions, so I can understand. I repect his opinions and try hard to do the evil task of losing weight as he suggests!

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November 25, 2024

5.0

Dr. Ayers is wonderful! He explains things very well, answers my questions, cares about my concerns. A truly wonderful, knowledgeable, compassionate physician I feel he addresses my cancer an an individual, specific concern, not just a "generic" case

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November 18, 2024

5.0

Caring person, easy going and makes you feel comfortable and confident. Always ready to answer your questions.

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November 18, 2024

5.0

Love Dr. Ayers.

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November 17, 2024

5.0

On time with appointments. Answers my questions and concerns

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November 17, 2024

5.0

He answers all my questions

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November 14, 2024

5.0

Down to earth in his caring, but extremely intelligent and knowledgeable!

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November 13, 2024

5.0

He is so smart and kind. He's cared for me going on 10 years. He's supportive, kind, and extremely thorough. I'm happy to have him on this journey in my health care.

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November 13, 2024

5.0

He's collaborative, kind, intelligent and He's just a nice person!

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November 13, 2024

5.0

He is a great doctor. Really listens to my problems and questions.

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November 12, 2024

5.0

Dr Ayers is smart and has good "bedside manner"

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November 12, 2024

5.0

Dr. Ayers is very knowledgeable and has a great way of communicating so you know exactly what your treatment is and why.

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November 11, 2024

5.0

thorough and caring

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November 11, 2024

5.0

Listens Cares Smart Makes me feel important

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November 09, 2024

5.0

Stated above. He spends as much time as needed to answer questions and explain situation.

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November 06, 2024

5.0

very professional and informative

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November 04, 2024

5.0

Believe he would treat all patients the way he treats me.

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November 04, 2024

5.0

He is a very thorough doctor.

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November 04, 2024

5.0

He is warm and caring as well as very knowledgeable and informative.

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October 27, 2024

5.0

Dr Ayres is well versed on all the latest treatments for breast cancer. I trust his opinions.

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October 26, 2024

5.0

I know him for the last 18 years and he's always there for me And I'm sure also to All's patients I highly recommend him one of the best

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October 22, 2024

5.0

Dr Ayers listens and takes the time to thoroughly explain options

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October 21, 2024

5.0

He was my Dr through breast cancer and melanoma. I'm still his patient and he saved my life. Between him and my GP Dr John Vaikutis I don't worry about the what ifs. Dr Ayers took care of me as a patient all around. Physically, mentally, emotionally.

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October 21, 2024

5.0

Dr. Ayers is easy to talk to. He answers my questions thoroughly and never seems rushed while discussing my health, test results or future treatment.

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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.