Alexander S. Tosiou, MD

Alexander S. Tosiou, MD

4.9 
1127 ratings  Read Reviews
Northwestern Medicine logoNorthwestern Medical Group

Primary Specialty

Gastroenterology

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Education

Medical Education:
MD, Loyola University Stritch School of Medicine - 1993
Residency:
McGaw Medical Center of Northwestern University - 1996
Fellowships:
Advocate Health Care (Advocate Lutheran General Hospital) - 1999

Board Certifications

  • American Board of Internal Medicine - Gastroenterology (Certified)

Faculty Profile

Clinical Assistant Professor, Feinberg School of Medicine

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Practice Groups and Affiliations

Medical Group:
Northwestern Medical Group
Alignment Category:
Northwestern Medicine Physician Network
On Medical Staff At:
Grayslake Ambulatory Surgery Center
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.

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Overall Rating

4.9
4.9 

1127 Ratings

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Reviews from Patients

63 Reviews

Reviews from Patients

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63 Reviews

April 24, 2024

5.0

He takes the time to listen to my concerns. He's professional and caring when treating me.

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April 24, 2024

5.0

Dr. Tosiou takes the time to listen to and answers concerns. Very professional as well as personable.

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April 19, 2024

5.0

Very professional. Explanations were easy to understand and all questions were answered.

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April 18, 2024

5.0

Doctor explained my test I needed so I understand it

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April 16, 2024

5.0

Dr. Tosiou is knowledgeable and thorough in his approach to gastroenterology healthcare. He has always provided top notch care.

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April 16, 2024

5.0

Very smart and caring discussions

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April 15, 2024

5.0

Paid more attention than others

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April 15, 2024

5.0

Great team.

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April 15, 2024

5.0

Very professional

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April 11, 2024

5.0

He explain everything to you and answer your question

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April 08, 2024

5.0

Dr. Tosiou is very kind. He listened and had great advice moving forward

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April 08, 2024

5.0

Very professional. Took the time to explain everything and ordered the tests that hopefully will resolve my issues.

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April 06, 2024

5.0

Dr. Tosiou was attentive and answered all of my questions.

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April 03, 2024

5.0

Very professional in his work, he resolved all my doubts, explained perfectly the steps to follow. I think few doctors are interested in your health. Thank you Dr. Alexander!!!

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April 03, 2024

5.0

Knowledgeable and very understanding.

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March 19, 2024

5.0

Explains things thoroughly

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March 15, 2024

5.0

We were fortunate enough to have had Dr. Tosiou in the hospital and found him exceptional. Listens, explains, works to develop plan-of-care. Personable, knowledgeable, excellent.

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March 15, 2024

5.0

His knowledge, expertise and ability to explain things to non-medical patients.

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March 12, 2024

5.0

He's been my doctor for years. I like and trust him.

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March 12, 2024

5.0

Dr. Tosiou always listens to any concerns and is very thoroughl.

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March 11, 2024

5.0

very experienced & knowledgeable, great communicator, explains everything very well, we have great discussions, down to earth, works hard for patient, takes complete & wholistic view, great judgements.

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March 06, 2024

5.0

He listened to and thoroughly addressed my concerns and questions. Explained tests and why to get. Gave suggestions for future inquiries/actions. I felt he truly understood my concerns and addressed solutions. Very impressed w/Dr. Tosiou My family and I have much experience w/Mayo Clinic, and I felt my experience was of same high quality as Mayo Clinic. Thank you Dr. Tosiou and staff.

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March 01, 2024

5.0

Dr. Tosiou answered all my questions. Very nice.

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February 26, 2024

5.0

He explained everything so that we understood. He was knowledgeable and made me feel cared for.

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February 23, 2024

5.0

Explained things and take time with you. He cares

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February 14, 2024

5.0

He listens and cares

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February 14, 2024

5.0

He is a very good Dr and cares about his patients. Very good at exposing everything.

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February 14, 2024

5.0

He took the time to answer all my questions. Provided the information I was looking for -discussed my symptoms, explained the test options and helped me make a plan I with which I was comfortable. He listened to me and was caring in his interactions with me.

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January 29, 2024

5.0

Dr. Tosiou reviews your chart before entering the exam room. He explains in detail your issues and answers your questions.

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January 29, 2024

5.0

Really listened, asked questions, took time to explain what he thought was the best way to progress. Felt he was sincere and truly wanted to help.

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January 22, 2024

5.0

The Doctor was very helpful and answered all of my questions.

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January 18, 2024

5.0

Hetakeshistimewithyou

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January 16, 2024

5.0

The doctor explained my situation so that I wss able to understand

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January 15, 2024

5.0

quick and informative. He already reviewed my chart and CT scan prior to my appointment which was really nice, it's always surprising to me how many doctors don't review patient charts before an appointment.

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January 04, 2024

5.0

See above regarding his remarkable abilities as a provider.

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January 03, 2024

5.0

Very knowledgeable very attentive with me every time.

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January 03, 2024

5.0

His professional care.

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January 03, 2024

5.0

Great doctor!

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December 18, 2023

5.0

Dr. Tosiou has been my doctor since like 2000/2001. I truly could not have gotten this far without him!!

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December 13, 2023

5.0

as already describe... very friendly, knowledgeable and helpful--asked excellent questions, listened really well and explained everything very well and clearly. ...like A+

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December 11, 2023

5.0

Dr sweet! He explained well to me all concerns.

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December 06, 2023

5.0

Very good service from the doctor and his nurses and all his staff

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December 06, 2023

5.0

Didn't discount even small symptoms

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November 28, 2023

5.0

Dr. Tosiou listened and resonded to my questions and concerns. He was thorough in his explanation of the procedures to be performed.

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November 27, 2023

5.0

Great doctor

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November 27, 2023

5.0

He has the patience to hear your concerns

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November 20, 2023

5.0

I've known about Dr Tosiou for many years having worked for the hospital laboratory for many years. I also was with the group and Dr Blitstein for many years.

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November 08, 2023

5.0

Same as above plus knowledgeable and great "bedside" manner. Very likable.

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November 07, 2023

5.0

My appointment was prompt and very through. He asked me many questions that helped me remember incidents.

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October 31, 2023

5.0

He was extremely kind and thorough. I feel like I'm in great hands.

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October 30, 2023

5.0

Dr. Tosiou is very attentive, knowledgeable and experienced. Does not rush through the exam, explains well the test results, gives me enough time to share my concerns and opinions and answers all my questions thoroughly. Very friendly and nice also.

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October 30, 2023

5.0

He made me feel heard and provided me with the information he felt would help me with my health.

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October 26, 2023

5.0

Excellent Doctor!

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October 23, 2023

5.0

Like his patient approach and gives you all the medical explanations so you understand what your feeling.

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October 09, 2023

5.0

Very thorough and informative.

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October 09, 2023

5.0

Very nice, explain everything very clear

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September 27, 2023

5.0

Listens to you

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September 25, 2023

5.0

He listens to the patient.

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September 23, 2023

5.0

This was my first appointment with Dr. Tosiou. He is a great listener and is clear in his explanations. He zeroed in on my problems and laid out a plan of actions to follow.

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September 21, 2023

5.0

Dr. Tosiou attentive, detailed and suggestions. Listened to my concerns symptoms.

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September 19, 2023

5.0

Knowledgeable and personable

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September 15, 2023

5.0

Great communication

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September 14, 2023

4.0

He was professional and informative. He made me feel at ease.

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Disclosures

Alexander S. Tosiou, MD reported no external professional relationships for calendar year 2023.

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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