About Mary Acree, MD

Ellen Acree, MD, an infectious disease physician at Endeavor Health, evaluates and treats patients hospitalized with infections, often at complex or vulnerable moments in their care journey. She collaborates closely with other medical teams to develop individualized treatment plans and values shared decision-making with patients. Dr. Acree also contributes to infection prevention and works to improve diagnostics and access to curative therapies.

My endeavor

My endeavor is to help patients navigate infections using evidence-based medicine and good communication.

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Care philosophy

I approach patient care by imagining what I would want as a patient or family member. I believe in listening closely, maintaining open communication and working with patients to create a plan together—even when answers aren’t immediately clear.

Overview

  • Gender Female

Clinical focus

  • Infectious Disease
Endeavor Health Medical Group
2050 Pfingsten Rd., Suite 360
Glenview, IL 60026-1313
Endeavor Health Medical Group
1000 Central St., Suite 615
Evanston, IL 60201-1779
Endeavor Health Medical Group
1000 Central St., Suite 800
Evanston, IL 60201-1780
Endeavor Health Medical Group
757 Park Ave. West, Suite 2850
Highland Park, IL 60035-2558
Medical School
  • 2009
    Ohio State University College of Medicine
Residencies
  • 2013
    Internal Medicine
    University of Chicago
Fellowships
  • 2017
    Pediatric Infectious Disease
    University of Chicago Hospitals
  • 2017
    Infectious Diseases
    University of Chicago Hospitals
Board certifications
  • 2018
    Infectious Disease
    American Board of Internal Medicine
Reviews (30)
December 18, 2025
Very good
November 25, 2025
I was appreciative of the time that was spent explaining things and answering questions.
November 22, 2025
Dr Acree immediately took on my case at a time of crisis created by poor case coordination in a different practice. She set it right within two hours. Her timely intervention made continuity in my treatment plan possible. She is invested in the care of her patients and knowledgeable about treatment.
November 18, 2025
Dr. Acree is a pleasure to work with. She is very knowledgeable, thoughtful and caring. She has been very helpful to me throughout my initial treatment and ongoing recovery!
November 5, 2025
Dr Acree is absolutely wonderful! She takes time to explain medical information in a clear, understandable manner. She is thorough about discussing treatment options. She is kind and compassionate and listens to the concerns of her patients. She always responds very quickly to questions sent through the message center. I am so pleased with her care and I would recommend her to anyone.
November 4, 2025
Knowledgeable, explained all treatment options, collaborative, empathetic.
October 18, 2025
Extremely satisfied with practice. Thanks to all.
October 17, 2025
Dr Acree was very professional, clear with information, easy to talk with.
October 3, 2025
Dr was really nice. She heard me with patience, not rushing. Very happy with the care I got
October 1, 2025
Excellent
September 27, 2025
Dr Salazar took time and went through my medications and explained things to me so that I could understand them clearly
September 20, 2025
Thank you for your compassion.
September 6, 2025
Dr ACREE shows compassion and is extremely knowledgeable in caring for me as her patient. She is Johnny on the spot with her care and look forward to to continuing a medical working relationship with her.
August 25, 2025
Dr. Acree was special, very calming and reassuring.
July 19, 2025
She is excellent: thorough, collaborative, and professional.
June 21, 2025
Dr.Acree really took her time with me and discuss my challenges. She is compassionate and also was able to squeeze me in on a time sensitive manner. We discussed a game plan and she is very responsive.
June 9, 2025
Very calm and I can tell, is very compassionate person
May 31, 2025
Very knowledgeable
May 29, 2025
Very through, professional, and personable. Has been a pleasure being treated by her.
May 29, 2025
Very good! She is clearly very skilled, knowledgeable. Also, listened to me and explained everything clearly. Highly recommend.
May 18, 2025
Excellent provider who is most kind and caring. She is very knowledgeable and is able to diagnose and come up with a treatment plan quickly.
May 8, 2025
Very caring and considered.
May 7, 2025
Dr Acree was extremely knowledgeable, kind and helpful. She explained things thoroughly. She discussed treatment options and a plan moving forward. I am very pleased with Dr Acree and I look forward to working with her in the future.
April 25, 2025
She was amazing. Took all the time we needed to explain my situation throughly. Included my internist in on medication decisions and is an all around great person.
February 21, 2025
A remarkable ability to make a patient feel well taken care of. Great
February 16, 2025
She does not make me feel like she is rushing. I feel that she truly cares about my health. She was available when I had COVID and helped me get over it. Very caring Doctor
February 2, 2025
She always listens to me and uses my input to determine how we will proceed. I really feel that I'm a part of my own care.
February 1, 2025
Dr. Acree was most helpful in answering my questions and planning to prevent new infections. She considered my particular medical situation and provided meaningful and practical advice.
January 22, 2025
She is very caring and knowledgeable. Also, very welcoming and reassuring.
January 17, 2025
The doctor was thorough, kind and easy to communicate with
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