Bariatric Surgery Illinois | Dr. El Djouzi | Weight Loss

Your Weight Loss Journey, Personalized

Bariatric Surgery in West Chicago with Dr. El Djouzi

"True Personalized Care" - Where Your New Life Begins

Premier Bariatric Institute offers compassionate surgical expertise and comprehensive support for lasting weight loss transformation across Illinois.

Blue Distinction Center
MBSAQIP Accredited
ASMBS Center of Excellence
Robotic Surgery Center

Meet Dr. Sofiane El Djouzi

Dr. Sofiane El Djouzi brings exceptional expertise to every patient's weight loss journey. As a dual board-certified surgeon in General Surgery and Obesity Medicine, he has successfully performed over 2,400 bariatric procedures with outstanding outcomes.

Fellowship-trained and ranking in the top 1% of bariatric surgeons nationwide, Dr. El Djouzi combines advanced surgical techniques with genuine compassion. His philosophy centers on "true personalized care" - creating customized treatment plans that address each patient's unique needs and goals.

With over 15 years of experience and memberships in ASMBS and FACS, Dr. El Djouzi stays at the forefront of bariatric medicine, ensuring patients receive the most effective and safe treatments available.

MD, FACS Board Certified Fellowship Trained ASMBS Member 2,400+ Surgeries 15+ Years Experience
Dr. El Djouzi in his office
MBSAQIP
COE
UC Health

Weight Loss Surgery Options

Gastric Sleeve

Gastric Sleeve

Remove 80% of the stomach to reduce hunger hormones and limit food intake for significant weight loss.

Learn more about Gastric Sleeve surgery →
Gastric Bypass

Gastric Bypass

Create a small stomach pouch and reroute intestines for powerful weight loss and metabolic benefits.

Learn more about Gastric Bypass surgery →
Revision Surgery

Revision Surgery

Correct or enhance previous weight loss surgeries to restore effectiveness and improve outcomes.

Learn more about Revision Surgery →
Nutrition Support

Nutrition & Support

Comprehensive pre and post-surgery nutrition counseling, lifestyle coaching, and long-term follow-up care.

Learn more about our Support Program →

The Premier Difference

Personalized Care

One-on-one consultations and customized surgical plans tailored to your unique needs and goals.

Experienced Surgeon

Dr. El Djouzi's 15+ years of bariatric expertise and board certification ensure the highest quality care.

Comprehensive Support

Pre-op education, nutrition counseling, and long-term follow-up for sustainable success.

Proven Results

Average 65-75% excess weight loss with improved health outcomes. Individual results may vary.

Patient Success Stories

Before weight loss After weight loss

"Dr. El Djouzi changed my life. I lost 120 pounds after my gastric sleeve surgery and finally feel like myself again. The support from his team has been incredible."

Sarah M., 42

Lost 120 lbs | Gastric Sleeve

Before weight loss After weight loss

"After struggling with diabetes for years, my gastric bypass surgery gave me my health back. I'm off all medications and have maintained my weight loss for 2 years."

Michael R., 55

Lost 95 lbs | Gastric Bypass

Before weight loss After weight loss

"The personalized care at Premier Bariatric Institute made all the difference. I've lost 85 pounds and gained so much confidence. Best decision of my life!"

Jennifer L., 38

Lost 85 lbs | Gastric Sleeve

Frequently Asked Questions

Am I a candidate for bariatric surgery?

You may qualify for bariatric surgery if your BMI is 40 or higher, or 35+ with weight-related health conditions such as diabetes, sleep apnea, or high blood pressure. Schedule a consultation with Dr. El Djouzi to discuss your specific situation and determine the best treatment option.

How long is recovery from weight loss surgery?

Most patients return to work within 2-3 weeks and resume normal activities within 4-6 weeks. Recovery time varies by procedure type and individual factors. Our minimally invasive techniques and enhanced recovery protocols help minimize downtime and discomfort.

Will my insurance cover bariatric surgery?

Many insurance plans cover bariatric surgery when medical criteria are met. Our experienced insurance team will verify your benefits, help navigate the approval process, and work with your insurance company to maximize coverage. We also offer financing options.

What makes Premier Bariatric Institute different?

We combine Dr. El Djouzi's exceptional surgical expertise with truly personalized care. Our comprehensive program includes nutritional counseling, behavioral support, and long-term follow-up. With MBSAQIP accreditation and Center of Excellence status, we maintain the highest standards of safety and quality.

How much weight will I lose?

Weight loss varies by procedure and individual factors. On average, gastric sleeve patients lose 60-70% of excess weight, while gastric bypass patients lose 70-80%. Success depends on following the post-surgery program including diet, exercise, and lifestyle changes. Results vary by individual.

Check Your Eligibility

Use our BMI calculator to see if you may qualify for weight loss surgery

Calculate Your BMI

Ready to Take the Next Step?

Book Your Consultation Today

Get Started Today

Request a Consultation

Contact Information

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Premier Bariatric Institute
2821 83rd Street
Darien, IL 60561
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Phone: 773-365-1300
Fax: 773-365-1515
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Office Hours:
Monday - Friday: 9:00 AM - 5:00 PM
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Service Areas:
Bolingbrook, Naperville, Darien, Downers Grove,
and surrounding West Chicago suburbs