Dean G. Tsarwhas, MD

5.0 
2594 ratings  Read Reviews
Northwestern Medicine logoNorthwestern Medical Group

Is your insurance accepted? Select plan

Practice Website

Practice Focus Areas

This medical professional has a particular interest or expertise in:

Education

Medical Education:
MD, Northeast Ohio Medical University College of Medicine - 1987
Residency:
University of Michigan Health System - 1990
Fellowships:
Brigham and Women's Hospital/Massachusetts General Hospital/Dana-Farber Cancer Institute - 1993

Languages Spoken

  • Greek

Board Certifications

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

Faculty Profile

Clinical Assistant Professor, Feinberg School of Medicine

View Faculty Profile

Practice Groups and Affiliations

Medical Group:
Northwestern Medical Group
Alignment Category:
Northwestern Medicine Physician Network
On Medical Staff At:
Catherine Gratz Griffin Lake Forest Hospital

Ratings and Reviews

At Northwestern Medicine, our patient’s feedback is important to us. While different care providers have their own unique strengths, we strive to be as transparent as possible with our quality of care.

Read Ratings FAQs

Overall Rating

5.0
5.0 

2594 Ratings

Reviews from Patients

100 Most Recent Reviews

Reviews from Patients

100 Most Recent Reviews

February 27, 2026

5.0

He's the best

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 24, 2026

5.0

Dr Tsarwhas is amazing. He listens and lets me talk through my anxiety. And other days he is so quick to reply to messages in mychart.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 23, 2026

5.0

Knowledgeable and takes time to explain tests and procedures

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 20, 2026

5.0

Dr Tsarwhas has Excellent bedside manner. He listens attentively, takes genuine interest in my concerns and offers possible steps to take but allows me to actively participate in decision making. He was supporting and understanding with my up coming infusions. Working with my team of doctors

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 17, 2026

5.0

Always upbeat taking time to answers questions, explain test results and guide treatment options

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 16, 2026

5.0

Took the time to explain everything and staff very efficient.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 13, 2026

5.0

He is special... responsive, kind, caring and takes the time to explain the questions I may have.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 13, 2026

5.0

He cares and is personal interested in my life

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 12, 2026

5.0

Dr.Tsarwhas got me through all my breast cancer treatments with concern & explaining all my treatments. It's been 22 years & I can't thank him enough.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 12, 2026

5.0

He is the best in all respects!!!

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 09, 2026

5.0

He is very kind and considerate.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 08, 2026

5.0

Personal and professional care is outstanding

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 06, 2026

5.0

He is a wonderful doctor. He is knowledgeable, kind, caring and supportive.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 06, 2026

5.0

Caring and supportive physician. Takes time to answer questions.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 06, 2026

5.0

He is the best! Been with him for over 10 years. I receive the best care

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 05, 2026

5.0

Doctor is Very Knowledgeable just fantastic

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 03, 2026

5.0

he is always very thorough

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

February 03, 2026

5.0

Super Dr

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 25, 2026

5.0

Great doctor.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 25, 2026

5.0

He's very attentive to my needs. He answer my message so fast. He's a great doctor.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 23, 2026

5.0

I have survived Pancreatic Cancer for some 7.5 years. They worked a miricle for me. I do not hesitate to give them top scores

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 23, 2026

5.0

Very knowledgeable

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 22, 2026

5.0

All good

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 21, 2026

5.0

Patient, kind demeanor and competent care

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 19, 2026

5.0

I have known for Dr. Tsarwhas for 20 years. The best doctor that I could ever recommend to anyone.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 17, 2026

5.0

Kind, knowledgeable.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 16, 2026

5.0

Professional Understanding

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 13, 2026

5.0

Excellent doctor, great personality, proven results with my cancer treatment.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 13, 2026

5.0

Excellent and very caring physician. So informative and knowledgeable about my condition and how best to treat.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 13, 2026

5.0

Great to work with very knowledgeable and comfortable when you work with him

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 12, 2026

5.0

For over 10 years Dr. Tsarwhas has cared for me and I trust him implicitly. Wonderful doctor!

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 08, 2026

5.0

Informative, helpful, and listens

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

January 01, 2026

5.0

He is a good diagnostic, very respectful with a very warm personality

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 30, 2025

5.0

Dr. Tsarwhas is kind and compassionate and has a very calming manner. I know I am receiving the best possible care from him. He always takes the time to answer any questions I may have.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 30, 2025

5.0

Dr.Tsarwhas is a true professional ! He takes time to discuss any concerns I may have in a mutually respectful manner. He is always kind and caring. A knowledgeable doctor. I trust his care.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 29, 2025

5.0

He is the best oncologist! He listens and gives good advice always! He is so easy going and patient!

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 23, 2025

5.0

He's competent kind and makes me comfortable

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 22, 2025

5.0

He is a good listener and takes time with me.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 18, 2025

5.0

I have been Dr Dean's patient since 2011 and he takes care of his patients well.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 18, 2025

5.0

Listened to all my anxiety

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 16, 2025

5.0

All good

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 16, 2025

5.0

He is very good and very professional

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 13, 2025

5.0

I've been dealing with cancer now for six years and I actually look forward to my visits with Dr. T because I can trust that he will listen to me and my concerns and answer all my questions completely.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 12, 2025

5.0

He is very knowledgeable and experienced. I trust his judgment and opinions. He gives me confidence.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 04, 2025

5.0

Best doctor ever

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 03, 2025

5.0

Wise and caring counselor

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 02, 2025

5.0

He makes me feel comfortable. Informed of my illness. He's very kind and gentle.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

December 02, 2025

5.0

Dr Tsarwhas is always compassionate and cares about my current health and wellbeing and works with me on my journey towards better health. He asks open ended questions and listens to my responses. He asks pointed questions that lead me to answers and further questions. He is motivating and encouraging. He has been a partner in my journey towards better health better health.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 30, 2025

5.0

Professional and informative regarding my condition.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 24, 2025

5.0

Dr Tsarwhas is the best of care at Northwestern!

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 20, 2025

5.0

Since 2006, the time of my first diagnosis, Dr. Tsarwhas has given me confidence and a sense of the best care I could receive.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 18, 2025

5.0

Good care & communication.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 17, 2025

5.0

Very knowledgeable, personable and makes you feel safe in his care. Thorough and complete in visit.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 16, 2025

5.0

He is the best doctor you would dream for!

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 14, 2025

5.0

Simply the best.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 13, 2025

5.0

He has been my oncologist for 26 years and his skill, knowledge and compassion saved my life.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 10, 2025

5.0

Exemplary clinical leader and one who implements quality care and conversations. Excellent and compassionate listener.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 08, 2025

5.0

Always positive, supportive and helpful.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

November 08, 2025

5.0

He's the best.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 28, 2025

5.0

Excellent care

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 28, 2025

5.0

100% recommend!

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 27, 2025

5.0

Kind, compassionate and factual.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 26, 2025

5.0

Kind, knowledgeable and supportive.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 21, 2025

5.0

Very satisfied

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 21, 2025

5.0

He's been my doctor for almost a decade! Always,attentive,caring,and respectful. He is willing to listen & be honest supportive of my ongoing issues with breast cancer.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 21, 2025

5.0

I told all my friends and neighbors how he is the greatest to help cancer patients.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 21, 2025

5.0

A truly devoted physician to his patients. He never makes you feel rushed and listens to his patients needs and concerns and has time to fully answer all your questions Dr Tsarwhas is a one in a million physician and I am so grateful I found him for my cancer care and journey

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 20, 2025

5.0

Quality of care.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 18, 2025

5.0

He is very knowledgeable, listened to his patients, has empathy & involves one in the treatment protocol.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 17, 2025

5.0

One of the best

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 17, 2025

5.0

He's informative. And gentle. And kind

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 17, 2025

5.0

Dr Tsarwhas has been my oncologist for 11 years and has the same kindness and compassion he did at my diagnosis. I am cancer free but still want the yearly check in with him. It's a check in I look forward to.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 09, 2025

5.0

Dr. Tsarwhas is very kind, he always listens attentively, very knowledgeable and professional !

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 03, 2025

5.0

Professional, knowledgeable, and under his care he truly saved my life.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 03, 2025

5.0

The BEST!!

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 03, 2025

5.0

He always tells me how things are going any questions anything else I wanna cover? He always make sure that I've only answers to any questions I might have and does it with a great professional in personal attitude.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 02, 2025

5.0

Excellent care

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 02, 2025

5.0

Always know's your chart

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

October 01, 2025

5.0

Special person. Great doctor and staff.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 30, 2025

5.0

Knowledgeable, kind, responsive.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 29, 2025

5.0

Dr. Tsarwhas is the very best! He has amazing bedside manner, He answers all of my questions and makes me feel very seen, heard and valued!

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 26, 2025

5.0

He is very thorough and takes as much time to see me

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 25, 2025

5.0

You can trust everything he says

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 22, 2025

5.0

Dr Tsarwhas is a very caring and compassionate doctor.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 18, 2025

5.0

Dr Tsarwhas has been my oncologist for 24 years. He is truly the best.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 16, 2025

5.0

I've been a patient for 7 years and have been extremely satisfied. He has suggested remedies for reactions to the drugs I take.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 16, 2025

5.0

He's the best! I'm so lucky and blessed to have him as my oncologist.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 16, 2025

5.0

Very caring. Explains everything

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 16, 2025

5.0

Dr Tsarwhas is knowledgeable and provides expert care.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 08, 2025

5.0

He's the best!!!! Has every single trait you would want as your physician

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

September 02, 2025

5.0

Very pleasant and amiable

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 28, 2025

5.0

Good at explaining things.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 28, 2025

5.0

Wry good communicator

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 28, 2025

5.0

He is very friendly and listens. He explains the situation.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 26, 2025

5.0

Dr. Tsarwhas is patient focused and spends the time needed to review my progress and ensures I understand the processes and procedures that are needed to improve my condition. Dr. T ensue understand my condition, progress and options. He uses open ended questions to encourage my inputs and questions. He makes me very comfortable.

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 22, 2025

5.0

Kind, supportive and very informative. Excellent conveyor of clinical knowledge. So appreciative to have his acumen leading my charge!

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 18, 2025

5.0

He is the best!

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 18, 2025

5.0

Excellent care

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 12, 2025

5.0

a caring doctor

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

August 12, 2025

5.0

This Doctor is Awesome He listens, He advises, He Cares and He remembers your History Well prepared

Was this helpful? Yes (0) No (0)

Thanks for your feedback!

Disclosures

Dean G. Tsarwhas, MD reported no external professional relationships for calendar year 2024.

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.