Find an in-network dentist from over 1,000 insurance plans

Add your insurance to see in-network doctors
insurance link for 223
insurance link for 222
insurance link for 212
insurance link for 239
insurance link for 235
See all (1,000+)
315 verified Dentists in Winnetka, IL
Zocdoc verifies all providers before they can appear in Zocdoc search results. Every provider that appears in search is open to new patients.
All providers
Availability last updated 07/31/2026
Availability last updated 07/31/2026
Dentist
4.61
·46 reviews
Had 2 root canals, 1 filling, and a wisdom tooth pulled, they did the work and my pain was at a minimum. I wouldn't hesitate to go back. Dr. Hirant knows his business very well. It's been done and I couldn't be happier. by AYClick to read more
21.5 mi · 5109B S Pulaski Rd, Chicago, IL 60632
Accepts Aetna, BlueCross BlueShield, Cigna + 5 more
Accepting new patients · Excellent wait time ·
Read bio
NOTICE: Please read below to help ensure you receive the best and most timely care. 1. Cleanings are not provided during consultations. 2. Please confirm with your insurance company whether they will cover an x-ray during the initial exam. If not, please have your dentist or previous prostho...Click to read more
Next available: Mon, Aug 10
Dentist
4.85
·71 reviews
I am grateful to have found a dentist that can do it all and takes my insurance. I would totally recommend. by LTClick to read more
22.5 mi · 1363 E 53rd St, Chicago, IL 60615
Accepts Aetna, BlueCross BlueShield, Cigna + 32 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr Chris Noh was born and raised in Michigan where he received his undergraduate degree and doctorate of dental surgery at the University of Detroit Mercy. Dr Noh stays active in the dental professional community and is a current member in the American Dental Association and the Chicago Dental Socie...Click to read more
Next available: Tue, Aug 4
Dentist
5.00
·15 reviews
If your looking for a new Dentist in the area. I highly recommend Dr. Wang. It's very clear she takes pride in her practice and truly cares for her patients. by AVClick to read more
22.5 mi · 1363 E 53rd St, Chicago, IL 60615
Accepts Aetna, BlueCross BlueShield, Cigna + 32 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Joanna Wang grew up in Cleveland, Ohio and attended The Ohio State University, where she earned both her undergraduate degree and Doctorate of Dental Surgery. Go Bucks! Dr. Wang is an active member of the American Dental Association and the Chicago Dental Society. She is known for her compassion...Click to read more
Next available: Tue, Aug 4
Dentist
4.54
·113 reviews
Thorough, professional, efficient, pleasant, responsive.Click to read more
21.5 mi · 5109B S Pulaski Rd, Chicago, IL 60632
Accepts Aetna, BlueCross BlueShield, Cigna + 5 more
Accepting new patients · Excellent wait time ·
Read bio
NOTICE: Please read below to help ensure you receive the best and most timely care. 1. Cleanings are not provided during consultations. 2. Please confirm with your insurance company whether they will cover an x-ray during the initial exam. If not, please have your dentist or previous prostho...Click to read more
Next available: Wed, Aug 12
Dentist
4.75
·40 reviews
It was a great experience. Everyone was very nice - Jan 24, 2025 by Kim D.Click to read more
25 mi · 642 S Sutton Rd, Streamwood, IL 60107
Accepts Aetna, BlueCross BlueShield, Cigna + 32 more
Accepting new patients · Excellent wait time ·
Read bio
Dr. Ashlesha Deshpande is a dentist currently offering her services at Smile Obsession Dental, where she welcomes patients from diverse backgrounds residing in Streamwood, IL.  As part of her formal education and training, Dr. Deshpande earned her dental degree from the University of Detroit Mercy ...Click to read more
Next available: today
Dentist
5.00
·12 reviews
21.5 mi · 5892 S Archer Ave, Chicago, IL 60638
Accepts Aetna, BlueCross BlueShield, Cigna + 14 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
**All treatment requires a dental consultation first to review your full oral health and discuss the best treatment options. If you’re experiencing pain or have a specific concern, you can schedule an Emergency Exam so we can focus on the problem area and provide prompt care.** Dr. Jennifer Jan gre...Click to read more
Next available: Tue, Aug 11
Dentist
5.00
·20 reviews
21.5 mi · 5892 S Archer Ave, Chicago, IL 60638
Accepts Aetna, BlueCross BlueShield, Cigna + 14 more
Accepting new patients · Highly recommended ·
Read bio
**All treatment requires a dental consultation first to review your full oral health and discuss the best treatment options. If you’re experiencing pain or have a specific concern, you can schedule an Emergency Exam so we can focus on the problem area and provide prompt care.**Click to read more
Next available: Thu, Aug 13
Dentist
5.00
·6 reviews
Dr. Quadri is kind, considerate and an amazing dentist. She truly cares about her patients. The office staff goes above and beyond to help. by NWClick to read more
23 mi · 1177 Bloomingdale Rd, Glendale Heights, IL 60139
Accepts Aetna, BlueCross BlueShield, Cigna + 13 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Amina grew up in the Chicago suburbs and completed her dental education at the University of Illinois at Chicago, graduating with honors from dental school in 2015. She has spent the past 10 years practicing in the communities of Oak Lawn, Oakbrook Terrace, and Melrose Park. Dr. Amina takes pri...Click to read more
Next available: Tue, Aug 4
Periodontist
16.5 mi · 111 N Wabash Ave, Suite 812, Chicago, IL 60602
Accepts Delta Dental
Accepting new patients ·
Read bio
Dr. Saad Khizar Usmani is the owner and lead periodontist at PerioCraft – Advanced Periodontics & Implant Care in Chicago. He provides specialized gum and implant care with a strong focus on precision, comfort, and long-term oral health. Dr. Usmani earned his Master of Science in Dentistry (MSD) an...Click to read more
Next available: Tue, Aug 4
Dentist
5.00
·22 reviews
21.5 mi · 5892 S Archer Ave, Chicago, IL 60638
Accepts Aetna, BlueCross BlueShield, Cigna + 12 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
**All treatment requires a dental consultation first to review your full oral health and discuss the best treatment options. If you’re experiencing pain or have a specific concern, you can schedule an Emergency Exam so we can focus on the problem area and provide prompt care.**Click to read more
Next available: Fri, Aug 21
Dentist
2 mi · 929 Ridge Rd, Wilmette, IL 60091
Accepting new patients ·
Read bio
Dr. Tom Moscinski was born and raised in Glenview, IL only 5 miles away from Wilmette Dental. Growing up in the North Shore, Dr. Tom attended Glenbrook South high school, which is where he met his wife, Natalie. After being accepted as one of ten candidates for Marquette’s pre-dental scholars progra...Click to read more
Dentist
2 mi · 929 Ridge Rd, Wilmette, IL 60091
Accepting new patients ·
Read bio
Hi Wilmette Dental Family, I would like to be the first to welcome you to our office, where we provide the highest quality of comprehensive dental care to our patients. At Wilmette Dental, you will be treated like family and establish long-term relationships with our friendly staff! I grew up in Na...Click to read more
Dentist
2.5 mi · 1515 Sheridan Rd, Ste 19B, Wilmette, IL 60091
Accepting new patients ·
Read bio
Dr. Dolce received his DDS from the University of Illinois in 1993. He completed a one year post graduate residency in general dentistry at the University of Pittsburgh Medical Center. He opened his private practice in downtown Evanston in 1995. He moved the practice to its current location in Wilme...Click to read more
Dentist
4.78
·27 reviews
Really great visit!! - Aug 19, 2020 by Chloe C.Click to read more
3.5 mi · 191 Waukegan Rd, Ste 106, Northfield, IL 60093
Accepting new patients · Excellent wait time
Dentist
5.00
·32 reviews
The staff was friendly. I checked in and in less than 5 minutes I was seen. The office was quiet and clean. The dentist was very understanding and made sure I was comfortable the exam and procedure - Sep 16, 2024 by Erica P.Click to read more
3.5 mi · 4905 Old Orchard Ctr, Ste 535, Skokie, IL 60077
Accepts Cigna
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Paul Chaiken completed his undergraduate studies at Indiana University in Bloomington, Indiana, before graduating with his dental degree from the Loyola University School of Dentistry in 1984. Continuing education in dentistry is a lifelong endeavor for Dr. Chaiken, and he has completed advanced...Click to read more
Dentist
5.00
·3 reviews
3.5 mi · 4905 Old Orchard Ctr, Ste 535, Skokie, IL 60077
Accepting new patients · Highly recommended ·
Read bio
Meet Dr. Robert A. Friedstat, DDS, a highly experienced dentist with over 30 years of expertise in implant dentistry and tooth whitening. He earned his Doctor of Dental Surgery degree from the University of Illinois College of Dentistry, where he received academic honors and awards for his superior ...Click to read more
Dentist
3.5 mi · 4905 Old Orchard Ctr, Ste 535, Skokie, IL 60077
Accepts Cigna
Accepting new patients ·
Read bio
Dr. Paul Chaiken completed his undergraduate studies at Indiana University in Bloomington, Indiana, before graduating with his dental degree from the Loyola University School of Dentistry in 1984. Continuing education in dentistry is a lifelong endeavor for Dr. Chaiken, and he has completed advanced...Click to read more
Dentist
5.00
·32 reviews
The staff was friendly. I checked in and in less than 5 minutes I was seen. The office was quiet and clean. The dentist was very understanding and made sure I was comfortable the exam and procedure - Sep 16, 2024 by Erica P.Click to read more
3.5 mi · 4711 Golf Rd, Skokie, IL 60076
Accepts Cigna
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Paul Chaiken completed his undergraduate studies at Indiana University in Bloomington, Indiana, before graduating with his dental degree from the Loyola University School of Dentistry in 1984. Continuing education in dentistry is a lifelong endeavor for Dr. Chaiken, and he has completed advanced...Click to read more
Dentist
5.00
·38 reviews
Professional, friendly and timely. Exceptional service from scheduler, receptionist, dental assistant, hygienist and Dr Dyme. - Jan 5, 2023 by Karen D.Click to read more
3.5 mi · 1500 Waukegan Road, Ste 225, Glenview, IL 60025
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
At Dyme Dental, our goal is to provide the best patient experience possible. As an out-of-network provider, we happily submit insurance claims on our patients' behalf. Born and raised in Wilmette, Dr. Michael Dyme earned his Doctor of Dental Surgery (DDS) from New York University College of Dentist...Click to read more
Dentist
4.44
·9 reviews
Best bedside manner and didn’t try to oversell anything - Aug 21, 2025Click to read more
4.5 mi · 2634 Patriot Blvd A, Glenview, IL 60026
Accepts BlueCross BlueShield, Guardian, UnitedHealthcare + 2 more
Accepting new patients
Dentist
4.90
·446 reviews
He was really nice and made me feel comfortable in definitely going to continue going to him. - Sep 24, 2015 by Alexandra C.Click to read more
5 mi · 1290 Shermer Rd, Northbrook, IL 60062
Accepts Aetna, BlueCross BlueShield, Cigna + 72 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Ali graduated from the University of Illinois at Chicago College of Dentistry with a Doctor of Dental Surgery degree. He has been a resident of Chicago his whole life and is very familiar with the Pilsen neighborhood. Dr. Ali was awarded the "Dr. Gerson Gould and Mr. Sol H. Gould Award" for “cli...Click to read more
Dentist
5 mi · 1290 Shermer Rd, Northbrook, IL 60062
Accepts Aetna, BlueCross BlueShield, Cigna + 72 more
Also offers video visitsAccepting new patients
Dentist
4.93
·111 reviews
Brett Anderson is always a doctor that I like to see. He is also a dentist that knows what he is doing. by Roberta L.Click to read more
8 mi · 318 West Touhy Avenue, Park Ridge, IL 60068
Accepts Aetna, BlueCross BlueShield, Cigna + 22 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Brett Anderson is a thorough and friendly dentist working in Park Ridge, IL. He received his medical degree from the University of Illinois in Chicago. In addition, he has studied at the Las Vegas Institute of Cosmetic Dentistry and the Spear Institute, where he learned advanced occlusion and smile ...Click to read more
Dentist
8 mi · 3425 W Peterson Ave, #107, Chicago, IL 60659
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients ·
Read bio
Dr. Hidayathulla Khan is a general dentist currently practicing at Flos Dental Center in Chicago, IL. He earned his Doctor of Dental Medicine degree from the University of Illinois, Chicago, and holds a Master's in Dental Surgery from Rajiv Gandhi University of Health Sciences. Dr. Khan offers his ...Click to read more
Dentist
4.98
·52 reviews
Excellent staff! Always super friendly and willing to work with my insurance and schedule. - Dec 5, 2021 by Brandy R.Click to read more
8.5 mi · 6426 N Northwest Highway, Chicago, IL 60631
Accepts Aetna, BlueCross BlueShield, Delta Dental + 19 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Darren Simpson began his dental career by attending Marquette University School of Dentistry, where he earned his Doctor of Dental Surgery degree, graduating in 1999. He then completed a one-year residency in general dentistry at the University of Louisville. He has been practicing in the Chicag...Click to read more
Dentist
9 mi · 2525 Waukegan Rd, Ste 265, Bannockburn, IL 60015
Accepts Cigna, Delta Dental
Accepting new patients
Dentist
5.00
·1 review
9.5 mi · 5206 N Lincoln Ave, Chicago, IL 60625
Accepts Aetna, BlueCross BlueShield, Cigna + 5 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Kott is a compassionate and dedicated general dentist who believes in building strong, trusting relationships with her patients. She earned her Doctor of Dental Surgery from the University of Maryland School of Dentistry and then moved to Chicago to continue her professional education through t...Click to read more
Dentist
4.91
·147 reviews
Fantastic visit. I arrived a few minutes early and I was seen right away. Friendly staff and lovely office. - Dec 18, 2025Click to read more
9.5 mi · 5206 N Lincoln Ave, Chicago, IL 60625
Accepts BlueCross BlueShield, Cigna, Delta Dental + 29 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Christin Ahmad is from the northern suburbs of Chicago. She received her Doctor of Dental Surgery degree from Indiana University School of Dentistry, where she was honored with the Humanitarian Award. Dr. Christin is an active member of the American Dental Association® and the Chicago Dental Soc...Click to read more
Dentist
4.81
·149 reviews
Hes wonderful and very nice! I had extreme wisdom teeth pain and he was very helpful. - Dec 27, 2011 by Chabelli C.Click to read more
9.5 mi · 5206 N Lincoln Ave, Chicago, IL 60625
Accepts BlueCross BlueShield, Cigna, Delta Dental + 29 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Obeid graduated from Danylo Halytsky Lviv National Medical University with a Doctor of Dental Surgery degree in 1993. He also completed extensive training in orthodontics at the University of Moscow in Russia. In the United States, Dr. Obeid completed a 1-year Fellowship in Prosthodontics at the...Click to read more
Dentist
5.00
·15 reviews
I have been going to Family Dental for a year now and they have helped me get back on track. I was terrified to go to the dentist and this staff has helped me over come that fear and I now look forward to going in. - Jan 29, 2025 by Jourden B.Click to read more
9.5 mi · 5206 N Lincoln Ave, Chicago, IL 60625
Accepts BlueCross BlueShield, Cigna, Delta Dental + 3 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Christin Ahmad is from the northern suburbs of Chicago. She earned her Doctor of Dental Surgery degree from Indiana University School of Dentistry, where she was honored with the Humanitarian Award. Dr. Christin is an active member of the American Dental Association� and the Chicago Dental Socie...Click to read more
Dentist
5.00
·2 reviews
It was good. by FCClick to read more
9.5 mi · 5206 N Lincoln Ave, Chicago, IL 60625
Accepts Aetna, BlueCross BlueShield, Cigna + 31 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Kott is a compassionate and dedicated general dentist who believes in building strong, trusting relationships with her patients. She earned her Doctor of Dental Surgery from the University of Maryland School of Dentistry and then moved to Chicago to continue her professional education through...Click to read more
Dentist
4.33
·6 reviews
9.5 mi · 4901 N Kedzie Ave, Chicago, IL 60625
Accepts Aetna, BlueCross BlueShield, Cigna + 9 more
Accepting new patients ·
Read bio
Dr. Sasa Stojanovic earned her dental degree from the University of Belgrade in 1995 and completed the International Dentist Program at the University of Illinois Chicago College of Dentistry in 2003. With extensive clinical experience, Dr. Stojanovic provides comprehensive dental care in the areas...Click to read more
Dentist
9.5 mi · 4408 W Lawrence Ave., Chicago, IL 60630
Accepts Aetna, BlueCross BlueShield, Cigna + 72 more
Also offers video visitsAccepting new patients
Dentist
10 mi · 4759 N Ashland Ave, Chicago, IL 60640
Accepts Aetna, BlueCross BlueShield, Cigna + 9 more
Accepting new patients ·
Read bio
Dr. Lee feels so fortunate to have found a career that she enjoys full-heartedly while serving her patients and the community. If you have any questions about anything dental-related, please do not hesitate to ask! Dr. Lee believes in helping patients understand the why's and the how's of oral condi...Click to read more
Dentist
10.5 mi · 201 E Kensington Rd, Mnt Prospect, IL 60056
Accepts Aetna, BlueCross BlueShield, Cigna + 9 more
Accepting new patients ·
Read bio
Dr. Watchariyaporn Thasai is committed to delivering personalized, patient-centered dental care with a focus on both function and aesthetics. Originally from Bangkok, Thailand, she has expanded her expertise through advanced continuing education, including specialized training in esthetic and implan...Click to read more
Dentist
5.00
·1 review
10.5 mi · 201 E Kensington Rd, Mnt Prospect, IL 60056
Accepts Aetna, BlueCross BlueShield, Cigna + 9 more
Accepting new patients · Highly recommended ·
Read bio
Dr. Muhammad Omari is a dedicated general dentist with more than a decade of clinical experience providing comprehensive, patient-centered dental care. He earned his Doctor of Dental Surgery degree from Jordan University of Science and Technology and further advanced his training through a residency...Click to read more
Dentist
5.00
·1 review
I really liked my visit its bin a while since I’ve bin to the dentist and Doc. Rodriguez was amazing very professional made me feel very comfortable and I would highly recommend him and this dental office. I look forward with no hesitation to continue to come to Doc. Rodriguez for any further or in ...Click to read more
10.5 mi · 5621 W Montrose Ave, Chicago, IL 60634
Accepts Aetna, BlueCross BlueShield, Cigna + 36 more
Accepting new patients · Highly recommended · Excellent wait time
Orthodontist
5.00
·2 reviews
4 mi · 9312 N Skokie Blvd, Skokie, IL 60077
Accepts Aetna, BlueCross BlueShield, Cigna + 25 more
Accepting new patients · Highly recommended ·
Read bio
Dr. Hammaad Shah is an orthodontist serving patients at DentalWorks in Tinley Park, Skokie, and Glen Ellyn, IL. Dr. Shah received his dental degree from Stony Brook School of Dental Medicine. He reviews each patient's dental history and current concerns before recommending a course of action and h...Click to read more
Dentist
5.00
·32 reviews
Dr. Hruskocy was super nice and straightforward. She explained everything and was very attentive. The staff is very nice! - Jun 3, 2019 by Lauren P.Click to read more
11 mi · 3864 N Lincoln Ave, Chicago, IL 60613
Accepts Aetna, BlueCross BlueShield, Cigna + 12 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Heather Hruskocy was born and raised in the suburbs of Chicago and is proud to be practicing dentistry in her favorite city. She received her undergraduate degree at the University of Wisconsin (Go Badgers!) and earned her Doctor of Dental Medicine from Southern Illinois University School of Den...Click to read more
Dentist
4.97
·36 reviews
I highly recommend Dr. Ruiz. She is very caring also bilingual answer all my questions and concerns. by MTClick to read more
12 mi · 2955 N Central Ave, Chicago, IL 60634
Accepts Aetna, BlueCross BlueShield, Cigna + 43 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
*Please note: Our practice will contact you upon booking to verify insurance information and appointment details.* Dr. Dianet Ruiz is a compassionate dentist with a strong educational background and extensive clinical experience. She earned her dental degree from Universidad Iberoamericana in the D...Click to read more
Calendar Check
1-3 days

Average time it takes to be seen by a provider

Doctor
100k

Verified providers with a 4.8 average rating

Primary Care Physician
15+ years

In the business of finding quality care for patients

Patients trust Zocdoc
I will recommend Zocdoc to everyone, Excellent experience, very friendly, Top 5 STARS.
Bozena G
Zocdoc is great and so convenient. It always makes my appointments go smoothly as well.
Marta F
Setting up the appointment on Zocdoc and being able to wait in the comfort of my bed for my Dr to see me was so much better...I HIGHLY recommend Zocdoc.
Felisha N
National Public Radio
New York Times
Yahoo
Self.com
Verge
Wall Street Journal
Frequently asked questions

How can I make a same-day appointment with a Dentist in Winnetka?

On average, patients who use Zocdoc can search for a Dentist in Winnetka, book an appointment, and see the Dentist within 24 hours. Same-day appointments are often available, you can search for real-time availability of Dentists in Winnetka who accept your insurance and make an appointment online.


How can I find a Winnetka Dentist who takes my insurance?

Zocdoc lets you search specifically for a Winnetka Dentist who takes your insurance. Just choose your carrier and plan from the drop-down menu at the top of the page. If you’re not sure which plan you have, you can use Zocdoc’s insurance checker to find out.


How can I book an appointment online with a Dentist in Winnetka?

Zocdoc is a free online service that helps patients find Dentists in Winnetka and book appointments instantly. You can search for Winnetka Dentists by symptom or visit reason. Then, choose your insurance plan. Based on that information, you’ll see a list of providers who meet your search criteria, along with their available appointment slots.


How can I find a female Dentist in Winnetka?

When you search for Winnetka Dentists on Zocdoc, you can filter your results by gender, in addition to other criteria. That way, you’ll only see Dentists in Winnetka who match your preferences.


How can I find a Winnetka Dentist who sees patients after hours?

On Zocdoc, you can search specifically for Winnetka Dentists with availability after 5 p.m.


How can I find a top-rated Dentist in Winnetka?

You can use Zocdoc to find Dentists in Winnetka who are highly rated by other patients. These ratings are based on verified reviews submitted by real patients. Every time a patient completes an appointment booked on Zocdoc, they’re invited to review their experience. Each review must comply with Zocdoc’s guidelines.


How can I find a video visit with a Dentist online in Winnetka?

Dentists in Winnetka on Zocdoc who see patients through online video visits will have a purple video icon on their profiles. You can also filter your search results to show only Dentists who offer video visits.


Are video visits with a Dentist online covered by my insurance?

Most insurers provide coverage for video visits at the same cost as in-person visits. You can search on Zocdoc specifically for Dentists in Winnetka who accept your insurance for video visits by selecting your carrier and plan from the drop-down menu at the top of the page. We recommend you check with your insurance carrier directly to confirm your coverage and out of pocket costs for video visits.


How can I find a Dentist in Winnetka who sees patients in the morning or evening?

Zocdoc lets you search specifically for a Dentist who has appointments available before 10:00 am, or after 5:00 pm. Just choose the special hours filter at the top of our search page.


How can I find a Dentist in Winnetka who sees patients during the weekend?

Zocdoc let's you see real-time availability for Dentists in Winnetka. Many Dentists offer appointments on Saturdays and Sundays.


Zocdoc›Dentists›Chicago, IL›Winnetka, IL