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Vein Doctors in Chicago

Chicago Vein Institute believes everyone deserves to enjoy healthy, beautiful, pain free legs. Led by Dr. Mensur O. Sunje, we have built a reputation for being Chicago’s hometown vein care experts. With a minimally invasive approach to restorative vein treatment; including Endovenous Laser Ablation (EVLA), Ambulatory Phlebectomy, Ultrasound-Guided and Sclerotherapy, conservative therapy when appropriate and wound care for venous ulcers.

Embodiment of Chicago's Diversity

We are proud of our talented, diverse, and multi-lingual team members who are fluent in Arabic, Bosnian, Croatian, German, Hindi, Polish, Serbian, Spanish, Turkish, Urdu, and more. Call 773-231-9884 Today to see the Chicago Vein Institute Difference for yourself.

Why Patients Choose
Chicago Vein Institute

Excellence

Our board-certified vein care specialists and experienced patient-care coordinators ensure you will always be treated by the best and with the latest and safest minimally invasive techniques. With state of the art equipment, facilities, and even free parking, you’re always in great hands.

Education

Beyond our caring and compassionate multi-lingual staff, convenient daytime and evening hours, the entire Chicago Vein Institute family prides itself on our ability to deliver the highest quality care while educating patients on vein health.

Experience

Every year our specialists perform well over 11,000 vein-related procedures. All in the convenience of our modern and elegant offices located in the heart of North Center Chicago at Irving Park Road (free parking behind building), and Portage Indiana.

Our Distinguished
Medical Team

dr sunje medical director of chicago vein

Mensur O. Sunje, MD, MS

Medical Director

dr danish haque vein doctor chicago

Danish Haque, MD

Board-Certified Physician

lauren fishback head nurse vein disease chicago

Arielle Port, MD

Board-Certified Physician

Drew Uy Kimpang, FNP-BC

Drew Uy Kimpang, FNP-BC

Nurse Practitioner

Breanna Colorina, FNP-C

Breanna Colorina, FNP-C

Nurse Practitioner

Kaitlyn Williams, RVT

Kaitlyn Williams, RVT

Vascular Technologist

Paul Piszczuk, RVT

Paul Piszczuk, RVT

Vascular Technologist

Mensur O. Sunje, MD, MS

A VEIN DOCTOR OF INTERNATIONAL RENOWN

Dr. Sunje is a world renowned Phlebologist, physician specializing in vein related disorders. He is certified by the American Board of Venous and Lymphatic Medicine, making him one of only 824 physicians in the United States. Dr. Sunje is an international speaker in the field of Phlebology and Chicago Vein Institute is a training center for other providers in the field of Phlebology.

MEDICAL ORGANIZATIONS
Being an active member of the American College of Phlebology, the American Medical Association, Société Francaise de Phlebologie and the European Venous Forum, gives Dr. Sunje further insight into advances in the field of Phlebology and access to advanced education and training. In addition, Dr. Sunje has been nominated by his peers and recognized by Castle Connolly as one of America’s Top Doctors.

ACTIVE IN HIS FIELD
Dr. Mensur O. Sunje, M.D., M.S., is on staff at several Chicagoland hospitals and has dedicated his life to understanding vein disease. As a result, he is a vein disease expert who has the experience to successfully diagnose and treat both medical and cosmetic vein issues.

Danish Haque, MD

Dr. Danish Haque is a board-certified physician, who joined Chicago Vein Institute in 2016. In addition, Dr. Haque is a founding partner of Emergency Associates, S.C. at Swedish Covenant Hospital in Chicago where he is also the clinical instructor of ED Ultrasound. Dr. Haque received his medical degree from Rush Medical College in 1998 and completed his internship at Illinois Masonic Medical Center in Chicago. He is a proud and active member of the American Medical Association, American College of Phlebology and American College of Emergency Medicine. Dr. Haque is passionate about providing the highest level of comprehensive vein treatment and care to our patients suffering from vein disease in Chicago.

The clinic is very welcoming and spacious and decorated beautifully in a modern style.which is what you will notice when you first walk in. It doesn’t look like a clinic. That is how beautiful it is. There is a fireplace and beautiful white furniture and vases on shelves and the ceilings are very high and there are large windows that go to the floor.The staff is very attentive and friendly and helpful. They are very organized in getting you in and out in a timely manner. The medical staff including the doctor are both very professional and friendly. They make sure that you are comfortable and understand everything. The doctor is very experienced and knowledgeable and he will make sure that you understand everything. The medical staff also go over everything with you to make sure everything is understood regarding your aftercare. They actually have a small office that they send you to after your procedure and sit you down and go over the details of aftercare which you sign and take with you. I don’t know of any other clinic that takes the time to do this in such a professional manner. Usually, they just talk quickly and maybe give you a copy of the discharge summary.while you are still in the clinical room. It is also very clean and bright and spacious throughout the clinic and well-stocked with everything they need. You will have no regrets as a patient. They go above and beyond. It’s the best clinic I have ever been in. They have everything covered top notch.
I had an incredibly positive experience at the Chicago Vein Institute. The staff were extremely professional, kind, and made me feel like any kind of work was out of my hands. They communicate clearly about timelines and what to expect before, during, and after procedures. I always felt like I was in good hands when I visited and totally trust the team. I would highly recommend.
The doctor and staff are professional and very knowledgeable. I have recommended the Chicago Vein Institute to many of my friends, and they have all been very pleased with the results.
Staff is always very helpful and caring to my needs
Response from the owner:Thank you for your kind words! We’re so glad to hear our staff has been helpful and attentive to your needs. Your feedback means so much to us! Stay connected with us on Instagram (@chicagoveininstitute) and Facebook (Chicago Vein Institute) for more updates and helpful information. We appreciate your trust in our care!
The Chicago Vein Institute Deserves National Recognition!

They go Above and Beyond everytime, making patients feel welcomed and cared for in the most professional manner.

I was afraid I was going to have to deal with pain from my veins for the the rest of my life, but after receiving care from Chicago Vein Institute I can confirm that all the pain I was experiencing is now a distant memory.

Thank You Dr. Sunje, and The Entire Staff at Chicago Vein Institute!!!!

If you have ANY vein issues in your life this is the ONLY practice you should visit!
Response from the owner:Wow, thank you so much for this incredibly powerful and uplifting review. Your words truly moved us and brought such joy to our team. Knowing that we were able to help you leave that pain behind and return to a better quality of life is exactly why we do what we do. Dr. Sunje and the entire staff are so grateful for your trust and heartfelt recommendation. It means everything to us to know we made a lasting difference in your journey. Thank you for being part of the CVI family!
The staff is exceptionally kind, while also being very professional and informative. Dr. Šunje called me the day after the surgery to check how I was feeling – an incredible level of care for the patient, which is rarely seen nowadays.
Response from the owner:Thank you so much for your kind words. We’re so glad to hear that you felt supported, informed, and cared for throughout your experience with us. Dr. Sunje and our entire team take great pride in going the extra mile for our patients, and your recognition of that care truly means a lot. We're honored to be part of your healing journey!
I’ve had several vein procedures done at Chicago Vein Institute and the staff has always been professional and very helpful. It’s a modern facility - my favorite part of each visit is to watch their Google Earth videos with tropical destinations- super relaxing.I’ve never waited more than a few minutes for my appointments and the doctors are great!
Response from the owner:Thank you for sharing such a thoughtful review. We're so glad to hear that you've consistently had positive experiences with our team and that our modern space and little touches like the Google Earth videos have helped make your visits more enjoyable. It means a lot to us that you’ve trusted us with your care over multiple visits. We're grateful to be part of your health journey!
I'm so happy coming here to the vein clinic. Wonderful staff and the Dr Sunje. Karina was real nice taking care of my wounds and looking forward on starting lazer treatments now. I highly recommends this place from the front desk and back office people are attentive and kind.
Response from the owner:Thank you so much for your kind words. We’re truly happy to hear that you’ve had such a positive experience with Dr. Sunje, Karina, and the rest of our team. It’s always our goal to make every patient feel cared for and supported from start to finish. We’re excited to continue your treatment journey with you and appreciate your heartfelt recommendation!
I feel so lucky to be a patient at Chicago Vein Institute. I have been getting treatment for leg vein issues there for several years and the high quality of their care never varies. The staff is always very professional and friendly. They make sure to explain what each procedure will entail and what I need to do after my appointment. Before coming to them, I had constant leg pain, but thanks to them, I am now pain free and I can do the activities I like to do-play tennis, ride my bike, take Pilates classes-without worry. I can’t recommend CVI highly enough.
Response from the owner:Thank you so much for your heartfelt review. We’re truly honored to be part of your journey and are thrilled to hear how much better you're feeling and that you’re back to doing the activities you love, pain free. Your trust and kind words mean everything to our team, and we’re so grateful to have you as a long-time patient at Chicago Vein Institute. Thank you for the incredible recommendation!
Excellent staff and service
Response from the owner:Thank you so much! We're grateful for your kind words and so glad to hear you had a great experience with our staff and service. Your support means a lot to us!

North Center

2333 W. Irving Park Rd.
Chicago, IL 60618

773.231.9884

*Free Parking Behind Building

Same-Day Appointments Available!

Portage, IN

6050 Sterling Creek Rd.
Portage, IN 46368

219.212.0188
*Free Parking Available
See Portage Indiana Office Hours

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At Chicago Vein Institute, we focus on one thing—vein care. That’s it. While other clinics might offer botox, pain management, or other unrelated services, our entire practice is built around diagnosing and treating vein disease. From varicose veins to spider veins and chronic venous issues, our team uses the latest, minimally invasive treatments to help you feel better and get back to living. We’ve performed over 11,000 vein procedures and offer treatments like Endovenous Laser Ablation (EVLA), Ambulatory Phlebectomy, Sclerotherapy, and wound care for venous ulcers. Same-day appointments are often available, and our multilingual team is here to make sure you feel supported every step of the way.