Dean G. Tsarwhas, MD
Northwestern Medical GroupPrimary Specialty
Hematology and Medical Oncology
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Based on January 2026 plan details.
Accepted plans are subject to change. To be sure this medical professional is covered by your insurance plan, please contact your insurance carrier.
Practice Focus Areas
This medical professional has a particular interest or expertise in:
- Breast Cancer
- Gastrointestinal Cancer
- Genitourinary Cancers
- Lung Cancer
- Lymphoma
- Multiple Myeloma
- Myelodysplastic Syndromes
- Plasma Cell Disorders
Education
- Medical Education:
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MD, Northeast Ohio Medical University College of Medicine - 1987
- Residency:
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University of Michigan Health System - 1990
- Fellowships:
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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 MedicinePractice Groups and Affiliations
- Medical Group:
- Northwestern Medical Group
- Alignment Category:
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Northwestern Medicine Physician Network
- On Medical Staff At:
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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 FAQsOverall Rating
2594 Ratings
Reviews from Patients
Reviews from Patients
February 20, 2026
5.0 star star star star starDr 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
December 13, 2025
5.0 star star star star starI'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.
December 02, 2025
5.0 star star star star starDr 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.
October 21, 2025
5.0 star star star star starA 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
October 17, 2025
5.0 star star star star starDr 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.
October 03, 2025
5.0 star star star star starHe 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.
August 26, 2025
5.0 star star star star starDr. 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.
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.