About Cecylia Mizera, MD

Cecylia Mizera, MD, a general surgeon specializing in breast surgery at Endeavor Health, provides individualized surgical care that blends clinical expertise with compassion. She helps patients navigate their diagnosis, treatment and survivorship by offering the most current techniques while considering each patient’s background and values. Dr. Mizera is particularly focused on surgical innovations that reduce complications, such as lymphedema, and improve long-term outcomes.

My endeavor

My endeavor is to give you the highest quality of care and health outcomes possible.

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Care philosophy

I believe in bringing the most current and relevant knowledge and techniques to every patient, and to apply that information in a personalized way. I help patients understand their clinical situation within the framework of their background and life experiences so they can make the best decisions for their health.

Overview

  • Languages Polish, Spanish
  • Gender Female

Conditions treated (6)

  • Breast cancer
  • Benign breast disease
  • High-risk breast lesions
  • Skin cancer
  • Lipomas
  • Abscess

Procedures performed (11)

  • Breast surgery
  • Breast conservation surgery/ lumpectomy
  • Mastectomy with aesthetic flat closure
  • Nipple-sparing mastectomy (NSM)
  • Sentinel lymph node biopsy
  • Excisional biopsy of breast
  • Excisional biopsy of lymph nodes
  • Axillary reverse mapping of lymph nodes
  • Excision of skin lesions
  • Incision and drainage of abscesses
  • Robotic surgery
Endeavor Health Medical Group
5140 N. California Ave., Suite 560-GMP
Chicago, IL 60625-3645
(773) 293-8878 Get directions
Endeavor Health Medical Group
5140 N. California Ave., Suite 565-GMP
Chicago, IL 60625-3645
(847) 570-1700 Get directions
Medical School
  • 2001
    Medical Education
    University of Illinois at Chicago
Residencies
  • 2006
    General Surgery
    University of Illinois at Chicago Medical Center
Board certifications
  • 2007
    Surgery
    American Board of Surgery
5
(67)
Learn more about ratings
Reviews (39)
February 19, 2026
I give my highest compliment to Dr. CECYLIA MIZERA. She helped me feel and remained positive during my difficult time as a breast cancer patient. She explained everything and made me feel comfortable. She is not only expert in her chosen field as a doctor but she is such a careful listener too. I am blessed that she is my doctor.
February 13, 2026
Thanks and best regards
February 4, 2026
Excellent!
December 1, 2025
Excellent all around
November 7, 2025
Thank you all
November 6, 2025
Very good very good service
October 22, 2025
I am very satisfied with the care that I received from the team and I appreciate it thank you very much Endeavor to save my life
October 15, 2025
She is the best
September 28, 2025
She truly listened, took the time to answer my questions and address concerns.
September 27, 2025
My Dr.C. Misera is a very nice and caring surgeon.
September 19, 2025
It has been a very positive experience for me. The doctor was very kind, friendly, took the time to explain the results, didn't make me feel rushed or judged, and reduced my overall anxiety and stress greatly. The nurses and technicians have all been wonderful. I have a lot of anxiety in general about going to doctors' offices and the doctor and staff really helped relieve that anxiety and reduce my stress. I would definitely recommend to others.
September 5, 2025
Dr Mizera is Great n very sweet.. She always takes her time to explain everything n she listens to what My Mom Needed.. Im very grateful for her..
September 2, 2025
I LOVE Dr. Mizera!!!! She is so kind, compassionate, funny and attentive! I could not and would not ask for another doctor to tend to my needs! I would recommend her and her staff to any and everyone!
September 2, 2025
Everyone seems happy to work there
August 30, 2025
Very informative. Very good manner in making me comfortable and at ease during treatment
August 26, 2025
She is a good listener and gives advice on specific concerns.
August 24, 2025
I can't say enough about Dr. Mizera!!! As a breast cancer survivor, I've been through enough to be able to notice authentic and genuine character. I absolutely adore her and appreciate her time, patience, compassion and kindness. I left my appointment full of hope and appreciation
August 17, 2025
Informative. Caring. Thoughtful.
August 11, 2025
I was impressed that a Dr. Shows concern on your reason for visit. Physical anssessment Impressive. And assure you results of the test. Spend time with patient. Overall an excellent experience. Explain everything to me.
July 18, 2025
Excellent
No rating
June 24, 2025
Thanks for your support good care
June 18, 2025
Very satisfying
June 4, 2025
Very good job she knew what she was doing. I'm healing very well
May 30, 2025
Very friendly office From the front desk to the doctor
April 10, 2025
Very kind. Good listener. Felt very comfortable sharing information with her and felt that she genuinely cares about her patients.
April 1, 2025
Dr Mizera was awesome. She has excellent rapport and was very patient and knowledgeable.
March 14, 2025
Dr. Mizera is the very best and I appreciate her kind, reassuring manner.
January 17, 2025
Very satisfied with overall experience.
January 13, 2025
Kind, attentive and explains all things I need to know. I like her as my doctor.
December 30, 2024
Very warm and helpful
December 14, 2024
Dr. Mizera is the best! She made my treatment process easy, smooth, and gracious. She took out time to educate me on the disease and was very caring, gentle, and accommodating to my schedule. She is simply the best and couldn't have asked for a better care provider. I am very grateful to her and the entire staff members. Thank you!!
December 12, 2024
Dr. Mizera was wonderful. Very kind, patient, knowledgeable and informative. I went into my visit a little nervous but she quickly put me at ease with her genuine demeanor and great sense of humor.
November 30, 2024
I love the my provider
November 23, 2024
Very good, altho waiting for the doctor and the nurse too big time but well experience. Plus the desk check up were the kindest part of all!!
November 3, 2024
Was very friendly and understanding. Made sure all of my questions were answered, and made me feel comfortable through the entire experience. Also was very jovial and funny.
October 29, 2024
I'm impressed with doctor CECYLIA Mizeria she answered all my questions well efficiently
October 20, 2024
She is excellent! Absolutely wonderful. She went above and beyond to address my concerns and even gave me a follow up phone call.
October 7, 2024
Exemplary
October 5, 2024
Are very nice and make me feel comfortable all the time
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