About Abigail Lerner, APN-CNP

Abigail Lerner, APN-CNP, an advanced practice clinician specializing in endocrinology, diabetes and metabolism at Endeavor Health, provides care for patients with complex endocrine conditions. She has a particular interest in diabetes and thyroid health, using a whole-person approach that considers lifestyle, stress and work factors in creating care plans. Abby emphasizes patient partnership, education and a judgment-free environment where patients feel supported. She is also passionate about implementing new diabetes technologies, including insulin pumps and continuous glucose monitoring.

My endeavor

My endeavor is to be a trusted partner in your care, applying evidence-based practice while supporting you in achieving your health goals.

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Care philosophy

I focus on the whole person, not just their diagnosis. My goal is to understand what life looks like outside the clinic, so together we can create a treatment plan that truly fits each patient’s needs. I aim to provide care in a judgment-free space where patients feel seen, heard and empowered every step of the way.

Overview

  • Gender Female

Conditions treated (2)

  • Type 1 diabetes
  • Hypothyroidism

Treatments offered (1)

  • Insulin pump therapy
Endeavor Health Medical Group
100 Spalding Dr., Suite 206
Naperville, IL 60540-6552
Professional Education
  • 2022
    Rush University College of Nursing
Reviews (39)
March 7, 2026
Abigail is the best!!! She's friendly, caring, and an amazing listener. She listens to understand and addresses whatever issue from her understanding which has been so on point. She is also very supportive in her care; she really makes me feel like she's in the struggle and victories with me. Very encouraging and I can truly tell she wants to see me live my best healthiest form of life which makes it easier for me to make better and healthier choices regarding my health. After so many years with different doctors and struggling to get this diabetes under control, I finally have a teammate in Abigail! She's my MVP!
March 4, 2026
Excellent in all respects
February 26, 2026
I'm always treated with professionalism, courtesy and respect.
February 26, 2026
She is the best in taking time for her patients and gives them all the time that is needed. I have never felt rushed
February 25, 2026
She is so compassionate with her patients. Truly seems compassionate when you talk to her. I feelVery comfortable with her care.
February 24, 2026
Exceptionally caring and proactive
February 24, 2026
Great
February 19, 2026
Very easy to communicate with!
February 17, 2026
Very well knowledge about my situation and informed me on other things to be aware of
February 3, 2026
My care team compares to no other. This team led by Abigail Lerner goes above and beyond in support of this crazy disease called Diabetes. They are always there to support, teach and care for me. I couldn't travel this road without them. They are the best!
January 12, 2026
Gave me Information no other dr had provided this far. Listened to what I had to say
January 8, 2026
Awesome
December 23, 2025
I have alot of respect for Abigail Lerner. Her bedside manner is above and beyond. She is exhibits care and compassion during our visits. She listens and offers suggestions or information on the topic of my appointments.
December 22, 2025
Visit was very thorough. Abby answered all my questions and even offered suggestions to some.
December 16, 2025
Abigail is always patient and kind during visits.
December 13, 2025
Dr. Abby as I call her! Is amazing. I know she's not the Dr, but she does everything, and listens better than any Dr I have ever had. She shows care and compassion. She has taught me about my diabetes and helped me lose weight and get my A1C down significantly. She is super thorough and answers any questions asked!! Thank God for her!!
December 10, 2025
She is so personable and does what she says quickly & efficiently. Thanks Abbey
December 4, 2025
She has always been very considerate and compassionate. I feel like she listens to me. Staff is mainly very nice as well at every visit.
December 4, 2025
Abigail is a fabulous medical advisor. The best diabetes expert I have encountered.
December 1, 2025
Abigail was very kind, professional, and extremely helpful. I would recommend her care to anyone. This practice is the best I could ask for. As a retired nurse I know excellent care when I see it!!
November 21, 2025
Abby is extremely supportive and understanding. She makes visits a team effort and makes sure suggestions fit your needs.
November 20, 2025
Due to Abigails great listening ear, guidance & expertise I've achieved great health consequences beyond anything I ever thought possible. She and her great team collaborate and find resources that fit my specific health/financial status (Dexcom, coordinating with a different hospital on med needs with knee surgery.
November 19, 2025
Abby is great! Feel like really cares about me and my health.
November 18, 2025
Abby was very good explaining things and answering my questions.
November 13, 2025
Hands down one of the best doctors I've ever seen despite her not being an MD. I'd go to Abigail Lerner for every health issue I have if I could.
November 12, 2025
Great people to be around very polite and respectful
October 28, 2025
The care provider is great when you get in to see her. LERNER, ABIGAIL
October 21, 2025
My Provider for the appointment was probably the BEST Provider I've ever experienced. I usually don't really get any or complete answers to my questions about my health, tests or medications. I do have a descent science education - B.S.. I have taught health education classes, have advanced first aid & CPR, been a camp health first aid administor, even a volunteer assistantin my local hospital. I've experienced and handled many health/medical situations for y community and family. I do understand medical information answerswhen providedto me. Usually I just receive simple answers are given to me, so I leave my appointment without much info/answers that I'm seaching. Abby provided for all my questions, explaining details I wanted and even showed me info from MyChart from its deeper IT depths that only the Providers can get to. Now I know that only one specific blood test showed me to maybe in a "Grade Three" of a chronic illness which eased my concerns and I did understand. We dicussed my meds and corrected my main T2D med so I t really worked correctly - and it has now. I've found sometimes that Providers don't want to hear about our unhappinesses of our conditions - saying like it "just goes along with it". So I left the office feeling "better" that I can take care of myself with Abby's care beyond just another follow-up checkup and revised med. Thanks, Abby!
October 14, 2025
Abby is always ready to answer any questions I may have and takes a personal interest in my care
October 8, 2025
Explain treatment and medication, listens and answers questions, and very friendly manner. Have been with Abby for almost 2 years and I'm very satisfied with her care.
September 27, 2025
Abby is amazing! She is kind, thoughtful and very knowledgeable. She listens and provides great feedback and advice . Absolutely recommend!
September 25, 2025
Abigail is very courteous and friendly. She takes the time to answer all of my questions and concerns on every visit. I feel that she truly cares for my well being and that I am not just a number on a chart. She is also well educated on new medicines and changes/improvements of current products and diabetic services, and always suggests ways to ease the task of diabetic care.
August 27, 2025
She is very understanding & works with me to find workable solutions.
August 23, 2025
I love Dr. Abaigail
August 23, 2025
I really like Abigail. [...]
August 17, 2025
She is wonderful. She really cares about her patients and is great at educating. She is compassionate and easy to talk to.
August 15, 2025
The provider, Abigail, was knowledgeable and answered my questions thoroughly. I appreciated her clinical expertise and the time she took to assess my specific needs.
August 15, 2025
Great
August 10, 2025
Very nice and informative
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