
Sima Ehsani Chimeh, MD
Breast Medical OncologyMedical Oncology
Highlights
Age Groups Seen
- Adults
- Geriatrics
Languages
- English
Provider Gender
FemaleAbout Sima Ehsani Chimeh and Banner Safety Practices
Care Philosophy
I deliver comprehensive, expert care in collaboration with each of my patients.
Specializing In
Breast Cancer, the treatment of breast cancer and management of complications related to breast cancer diagnosis.
Interests & Activities
Research interest in the management of breast cancer, survivorship, and genetic risk assessment of cancer.
Research and Publications
https://pubmed.ncbi.nlm.nih.gov/?term=Ehsani+S&cauthor_id=30158821
Hospital Affiliations
Banner - University Medical Center Tucson
Banner - University Medical Center South
For More Information
Expertise
Education
- Fellowship: University of WI Hospital & Clinics, Hematology/Oncology, 2013
- Residency: St. Mary's Hospital-Waterbury, CT, Internal Medicine, 2010
- Medical School: Tehran University of Medical Sciences, 1995
Board Certifications
- Internal Medicine: American Board of Internal Medicine, 2023
- Hematology: American Board of Internal Medicine/Hematology, 2023
- Medical Oncology: American Board of Internal Medicine/Medical Oncology, 2023
Video
Locations
- University of Arizona Cancer Center
- 3838 North Campbell Avenue, Building 1, Tucson, AZ 85719
- phone: 520-694-2873
- fax: 520-694-0255
- University of Arizona Cancer Center
- 1891 West Orange Grove Road, Building 1, Tucson, AZ 85704
- phone: 520-694-2873
- fax: 520-742-4110
Testimonials
4.9 out of 5.0
466 ratingsAll patient experience ratings and testimonials are submitted by actual patients and verified by a leading independent customer experience company. Patient identities are withheld to ensure confidentiality and privacy.
- 5 out of 5 starsReviewed on 12/11/2025
She CARES. The standard of care is one thing. The ability to apply it yet recognize and address each individual's unique quirks is another. Dr. Ehsani does that with professionalism and empathy!
- 5 out of 5 starsReviewed on 12/11/2025
She has saved my life and taking great care of me on my cancer journey
- 5 out of 5 starsReviewed on 11/2/2025
Good explanation of my issues. Explains everything that I will be doing to get treatment
- 5 out of 5 starsReviewed on 10/9/2025
She saved my life
- 5 out of 5 starsReviewed on 8/17/2025
She is an amazing doctor.
- 5 out of 5 starsReviewed on 8/14/2025
Attentive and knowledgeable.
- 5 out of 5 starsReviewed on 8/13/2025
Amazing physician!
- 5 out of 5 starsReviewed on 8/5/2025
I have been extremely pleased with her over the three plus years I have been treated by her.
- 5 out of 5 starsReviewed on 7/22/2025
Dr Sima is always excelente explaining what I need to do with my medicine and answer my questions
- 5 out of 5 starsReviewed on 6/19/2025
Knowledgeable, friendly, great follow up, helpful.
- 5 out of 5 starsReviewed on 6/14/2025
I found her and her staff to be very helpful and knowledgeable. Everyone was friendly and supportive
- 5 out of 5 starsReviewed on 6/4/2025
She explains things to me in a way I can understand.
- 5 out of 5 starsReviewed on 5/24/2025
She is one of the very best doctors I have ever seen. Knowledgeable and compassionate.
- 5 out of 5 starsReviewed on 5/20/2025
She made me feel comfortable, and spent time getting to know me. I am in the medical field, so I was able to understand her diagnosis and she was very caring.
- 5 out of 5 starsReviewed on 5/14/2025
She is a very caring and educated physician.
- 5 out of 5 starsReviewed on 5/14/2025
Professional and informative, caring
- 5 out of 5 starsReviewed on 5/10/2025
Very caring. I never feel rushed when she is with me
- 5 out of 5 starsReviewed on 5/8/2025
She always listens to my concerns, and gives good advice
- 5 out of 5 starsReviewed on 5/3/2025
She's knowledgeable, caring, and considerate. I'm comfortable with her.
- 5 out of 5 starsReviewed on 4/28/2025
Caring, not arrogant, knowledgeable
- 5 out of 5 starsReviewed on 4/27/2025
I love her, she is amazing. She doesn't treat you like a number but a person she explains things thoroughly so you can understand
- 5 out of 5 starsReviewed on 4/27/2025
She has been my oncologist for 6 years and I trust her completely.
- 5 out of 5 starsReviewed on 4/27/2025
She is very knowledgeable and very sincere.
- 5 out of 5 starsReviewed on 4/27/2025
Excellent
- 5 out of 5 starsReviewed on 4/22/2025
Dr. Ehsanichimeh spent all the time necessary to go over my medical history and all of my available treatment options. She couldn't have been more friendly and professional.
- 5 out of 5 starsReviewed on 4/19/2025
She is very thorough, caring and explains her thoughts. She also answers all my questions well.
- 5 out of 5 starsReviewed on 4/19/2025
She is very thorough, caring and explains her thoughts. She also answers all my questions well.
- 5 out of 5 starsReviewed on 4/17/2025
She's through, to the point. She's knowledgeable and caring.
- 5 out of 5 starsReviewed on 4/10/2025
She's kind and of course knowledgeable
- 5 out of 5 starsReviewed on 3/30/2025
She has been my oncology doctor for three years and got me through my second breast cancer, when I had just moved to Tucson from another state.
- 5 out of 5 starsReviewed on 3/29/2025
Dr. Ehsanichimeh is friendly, professional, and listens to my concerns so we can make decisions about my health care that are appropriate to my needs.
- 5 out of 5 starsReviewed on 3/29/2025
Dr. Ehasnichimeh is friendly, professional, and listens to my concerns so we can make decisions about my health care that are appropriate to my needs.
- 5 out of 5 starsReviewed on 3/28/2025
I love her, she is VERY good at interacting with you and not just another patient. She explains the who, what and when.
- 5 out of 5 starsReviewed on 3/28/2025
I love her, she is VERY good at interacting with you and not just another patient. She explains the who,what and when.
- 5 out of 5 starsReviewed on 3/23/2025
She is a caring and great doctor I couldn't ask for a better oncologist!
- 5 out of 5 starsReviewed on 3/20/2025
She is always professional and caring
- 5 out of 5 starsReviewed on 3/8/2025
She understands my situation.
- 5 out of 5 starsReviewed on 3/7/2025
She was kind, extremely knowledgeable, explained my situation clearly and made me finally feel safe and cared-for at this time in my life.
- 5 out of 5 starsReviewed on 3/7/2025
She was kind, extremely knowledgable, explained my situation clearly and made me finally feel safe and cared-for at this time in my life.
- 5 out of 5 starsReviewed on 3/6/2025
I trust Dr. Ehsani, she's smart and really seems to care about me and my diagnosis.
- 5 out of 5 starsReviewed on 2/17/2025
She is a very caring doctor. She makes you feel very comfortable and answers all your questions.
- 5 out of 5 starsReviewed on 2/17/2025
She is a very caring doctor. She makes you feel very comfortable and answers all your questions.
- 5 out of 5 starsReviewed on 2/16/2025
She answered all my questions and always helpful and caring
- 5 out of 5 starsReviewed on 2/15/2025
She listens very well, is professional, and thoughtful. I am being treated by Banner's doctors and nurses and ALL of them have gained my trust and admiration. The rest of the staff are all amazing!
- 5 out of 5 starsReviewed on 2/9/2025
She is very caring and thorough
- 5 out of 5 starsReviewed on 2/8/2025
She has helped me considerably since 2022 and is very thorough in her treatment and listens to me.
- 5 out of 5 starsReviewed on 2/5/2025
She was outstanding in every way, and the exam was very complete.
- 5 out of 5 starsReviewed on 1/19/2025
Listens, explains and answers all questions, very interested in any concern you may have
- 5 out of 5 starsReviewed on 1/19/2025
Litens, explains and answers all questions, very interested in any concern you may have
- 5 out of 5 starsReviewed on 1/18/2025
She is caring and professional
- 5 out of 5 starsReviewed on 11/19/2024
Dr Ehsini is patient, caring, thorough, and honest. That's what I need, she is great.
- 5 out of 5 starsReviewed on 11/16/2024
She is always attentive and friendly
- 5 out of 5 starsReviewed on 11/15/2024
Dr was interested in me and commented on my lab results.
- 5 out of 5 starsReviewed on 11/8/2024
She is the best.
- 5 out of 5 starsReviewed on 10/31/2024
Thorough, not rushed, appears very knowledgeable
- 5 out of 5 starsReviewed on 10/28/2024
Dr. Ehsan is kind and attentive. She asks a lot of questions to determine my wants and hopes with respect to my healthcare outcome, and she takes the time to answer questions as fully as possible.
- 5 out of 5 starsReviewed on 10/27/2024
Dr Ehsan continues to guide my care, providing me the reassurance and the treatment plan.
- 5 out of 5 starsReviewed on 10/25/2024
Dr. Ehsani has been excellent from the very beginning of my cancer diagnosis, through treatment and now with my follow up appointments.
- 5 out of 5 starsReviewed on 10/19/2024
She is smart, kind and thorough
- 5 out of 5 starsReviewed on 10/16/2024
She is excellent and thorough.
- 5 out of 5 starsReviewed on 10/8/2024
She is extremely competent, calm and caring with great follow through and communications.
- 5 out of 5 starsReviewed on 9/23/2024
She's an excellent doctor who is very, very good at explaining everything about my care.
- 5 out of 5 starsReviewed on 9/23/2024
She's an excellent doctor and warm human being. I trust her advice 100%
- 5 out of 5 starsReviewed on 9/17/2024
Excellent practioner
- 5 out of 5 starsReviewed on 9/16/2024
Dr Ehsani was reassuring who the treatment plan would be developed and provided components of the process for me which was vital for me.
- 5 out of 5 starsReviewed on 9/7/2024
She was great. Shared the truth and made recommendations. She is kind
- 5 out of 5 starsReviewed on 8/20/2024
Very knowledgeable and a colleague of my oncologist.
- 5 out of 5 starsReviewed on 8/15/2024
Professional caring attentive committed to the best possible treatment and outcome.
- 5 out of 5 starsReviewed on 8/14/2024
She is thorough, timely, listens well, explains things and cares about her patients. I also believe she stays cutting edge in her knowledge.
- 5 out of 5 starsReviewed on 8/11/2024
Dr Ehsani Chimeh is very thorough, very knowledgeable, and very nice. I feel very comfortable under her care.
- 5 out of 5 starsReviewed on 7/18/2024
Dr. Ehsani is an excellent care giver and I have always appreciated her efforts in the midst of her extremely busy schedule.
- 5 out of 5 starsReviewed on 7/15/2024
Dr Ehsani is very caring and explains anything you ask without rushing you
- 5 out of 5 starsReviewed on 7/10/2024
Excellent care for my breast cancer.
- 5 out of 5 starsReviewed on 7/6/2024
Went over numerous details of my care.
- 5 out of 5 starsReviewed on 7/2/2024
She listens and explains things to me
- 5 out of 5 starsReviewed on 5/26/2024
She is knowledgeable and takes the time to listen and explain.
- 5 out of 5 starsReviewed on 5/26/2024
My doctor is very knowledgeable and attentive
- 5 out of 5 starsReviewed on 5/25/2024
She is an experienced oncologist.
- 5 out of 5 starsReviewed on 5/20/2024
Muy buena atencion muy esplicado es flexible y atenta
- 5 out of 5 starsReviewed on 5/16/2024
Very knowledgeable and caring doctor.
- 5 out of 5 starsReviewed on 5/2/2024
Dr Ehsani is professional, caring and explains so that I understand.
- 5 out of 5 starsReviewed on 4/30/2024
Dr. Ehsani is very knowledgeable and does an outstanding job making her patients feel comfortable and understood. She takes the time to explain results and ensure that we understand test results and our treatment regimens. She is genuinely concerned with our well-being and ensuring that we receive the best care possible.
- 5 out of 5 starsReviewed on 4/19/2024
She is easy to talk with and cares about her patients. She also is very competent.
- 5 out of 5 starsReviewed on 4/6/2024
Incredible listening skills, deep compassion, brilliant mind
- 5 out of 5 starsReviewed on 4/6/2024
She is on time, caring, careful.
- 5 out of 5 starsReviewed on 2/11/2024
Dr. Ehsani is a superb oncologist - knowledgeable, compassionate and an all around excellent doctor.
- 5 out of 5 starsReviewed on 7/30/2023
Dr. Eshani is knowledgeable and can still give hugs!
- 5 out of 5 starsReviewed on 11/1/2025
She had all my previous information and asked me a lot of questions that weren't even necessarily related to Oncology, but we're very pertinent anyway. She probably spent at least 25 minutes with me.
- 5 out of 5 starsReviewed on 4/14/2025
Dr Ehsanichimeh was very understanding and explaining her action plans on my healthcare .
- 5 out of 5 starsReviewed on 4/13/2025
Very knowledgeable and explained medical plan very well
- 5 out of 5 starsReviewed on 3/11/2025
Dr Ehsanichimeh was personable and asked relevant questions to get an understanding of my relevant medical history, my current condition and my concerns.
- 5 out of 5 starsReviewed on 2/22/2025
I like her
- 5 out of 5 starsReviewed on 2/8/2025
She is knowledgeable and spends the time to explain so you feel confident in the treatment you receive.
- 5 out of 5 starsReviewed on 10/13/2024
Excellent caregiver
- 5 out of 5 starsReviewed on 7/4/2024
Excellent
- 5 out of 5 starsReviewed on 5/16/2024
She was very helpful. Answered all my questions and talked me through my treatment
- 5 out of 5 starsReviewed on 3/12/2023
I was impressed with the level of care from Dr Eshani. The front office staff were also kind and efficient.
- 4 out of 5 starsReviewed on 7/17/2025
Consistently good care, attention to detail
- 4 out of 5 starsReviewed on 3/27/2025
This was the first time I saw Dr. Ehsani. She was on time. She asked a lot of questions. Gave me ample opportunity to address my concerns and replied to my questions. Gave good recommendations. She was friendly and respectful.