About Liana Billings, MD

Liana Billings, MD, an endocrinologist and clinical researcher at Endeavor Health, specializes in diabetes care and cardiometabolic disease. She serves as Vice Chair of Research for the Department of Medicine and directs the Clinical and Genetics Research Program in Diabetes and Cardiometabolic Disease. Dr. Billings focuses on precision medicine to better understand how genetics influence diagnosis, treatment and outcomes. Through her Precision Medicine in Diabetes Consultation Clinic, she partners with patients to personalize therapies and improve quality of life, including for those with rare forms of diabetes.

My endeavor

My endeavor is to improve the lives of people with diabetes and cardiometabolic disease by advancing care through research on new treatments and technologies.

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Care philosophy

I believe every visit is a chance to reassess and optimize care. Whether it’s through genetic testing or the latest technology, I work with my patients to identify options that are right for them. I’m especially committed to helping those with diabetes feel empowered, informed and hopeful about what’s possible.

Overview

  • Gender Female

Conditions treated (4)

  • Type 1 diabetes
  • Type 2 diabetes
  • Atypical diabetes
  • Monogenic Diabetes (e.g. MODY)

Treatments offered (2)

  • Genetic testing to look for underlying genetic causes for atypical forms of diabetes
  • Maturity-onset diabetes of the young (MODY) or unclear type of diabetes
Endeavor Health Medical Group
9977 Woods Dr., Suite 300
Skokie, IL 60077-1057
Medical School
  • 2004
    University of Illinois at Chicago College of Medicine
Residencies
  • 2007
    Internal Medicine
    McGaw Medical Center of Northwestern University
Fellowships
  • 2008
    Endocrinology
    McGaw Medical Center of Northwestern University
  • 2011
    Endocrinology
    Massachusetts General Hospital
Board certifications
  • 2010
    Endocrinology, Diabetes & Metabolism
    American Board of Internal Medicine
Reviews (42)
January 26, 2026
Dr. Billings and her team are exceptional. I always feel welcomed, listened to, and cared for during my appointments.
December 22, 2025
She is a phenomenal doctor who really likes what she does.
December 22, 2025
Simply sensational, wouldn't consider using anyone but Dr. Billings
December 20, 2025
The best.
December 14, 2025
Dr Billings is knowledgeable, caring and compassionate
December 13, 2025
Dr. Billings is a great doctor and I feel very forunate to have her as my endocrinologist. Her care and expertise always leave me feeling well cared for and informed.
December 11, 2025
Glad Dr Billings is my doctor. What a pro. Listens, explains, cares, wonderful.More like her....
December 3, 2025
Dr. Billings is a very kind & brilliant doctor . She always makes me feel like she actually cares about my health. She is the best ; thoughtful & caring about me . I wish more doctors had the bedside manner of Dr Billings .
November 22, 2025
She's Amazing!!
October 31, 2025
Dr Billings is one of a kind physician She goes the extra yard to provide you with the latest research information so at the end of the call you feel as if you are well informed.
October 23, 2025
Dr Billings was very professional and answered all of my questions .
October 3, 2025
Dr Liana Billings is a wonderful caring physician she knows what she'd doing and talking about , she's always veryPolite and very caring doctor. She's is the best in my opinion and I think very highly of dr. Billings.
September 22, 2025
Dr Billings is a wonderful physician and person. She spends time with me to deal with j going and new treatment issues. She is excellent. The other staff at this visit seemed harried. It felt to me like they had too much to do with a need for more staffing
September 12, 2025
She is very caring, thoughtful & very concerned about her patients progress
September 7, 2025
Dr.Billingsis OUTSTANDING !!!!
August 30, 2025
Dr.Billings is very knowledgeable, patient, attentive to your needs. She is the best.
July 31, 2025
Very clear communicator .
July 20, 2025
Dr. Billings is the best! Listens to all my concerns and reacts immediately! I am hoping her staff follows up with the same efficiently.
July 18, 2025
Dr. Billings and her team are amazing! They listen and guide me to health.
July 14, 2025
She was very knowledgeable and prepared! She spent a lot of time with me and I never felt rushed.
July 13, 2025
Dr Billings listened carefully to my concerns and took her time addressing them.
June 24, 2025
Dr. Billings is remarkable and incredibly thorough.
June 22, 2025
Dr Billings is an exceptional physician, endocrinologist, and person. She is an exceedingly wonderful listener and uses what she hears to help in any way possible to best manage my T1D. She is a kind and sincere person. And she knows everything there is to know about T1D.
June 19, 2025
So glad I have Dr Billings as my doctor What a pro,, listens, explains, concerned, thorough, I am in good care/hands with her.
June 6, 2025
Always smooth sailing when visiting adult endocrinology. The front office staff is always great. Dr. Billings is always great.
May 9, 2025
Dr.Billings is a great doctor. She is very attentive, knowledgeable and always tries to help the patient.
May 8, 2025
Dr Billings is the BEST! #1. Patient kind listens. Come up with solutions I can live with b
March 23, 2025
A very good and thorough doctor
March 23, 2025
Dr. Billings is Director of Research for Endocrinology. I have a strong interest in medical research, particularly as it relates to my Type 2 Diabetes, and am always looking for relevant clinical trials to participate in. As in the past, Dr. Billings reviews with me any studies I might qualify for. I deeply appreciate this! And that she is up-to-date on new medications and devices, and discusses which might benefit me. Our visits are very collaborative. I look forward to them!
March 15, 2025
Dr. Billings is compassionate, concise, intelligent and awesome!
February 27, 2025
Great
February 7, 2025
Dr. Billings always takes the time to catch up with her patients while examining them and listens to her patients when it comes to what they think would be helpful to change regarding settings on their devices, which feels like a collaboration.
February 7, 2025
I've never had a better endocrinologist than Liana Billings. Endeavor is blessed to have her on staff.
February 6, 2025
Outstanding communicator. In 2 years A1C reduced 1.3 yo 5.4. Blood pressure to 110:70. Freling very good
February 2, 2025
Informative, kind, good listener, patient, caring, did not feel rushed or anonymous
January 30, 2025
Dr. Liliana Billings is very knowledgeable.
January 25, 2025
Dr.Billings is a great Doctor. She is very knowledgeable, kind, understanding. I am happy that I can see such wonderful specialist who helps me to go through all my difficulties. I want to thank the Doctor and North shore.
January 24, 2025
Dr. Billings is the best!!!
January 22, 2025
Great
January 21, 2025
Thorough, sensitive care
January 19, 2025
She's the best
January 18, 2025
Efficient helpful staff.Dr Billings is the best, she listens, explains, shows concern, gives TLC.. LOVE being her patient
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More about Liana

Diabetic Emergencies: How to Identify Them and What to Do
Partnership with
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A person living with diabetes must strive to maintain their blood glucose levels within a target range in order to reduce the risk of long-term diabetes-related complications like eye, kidney or nerve damage.