Independent guides and surgeon information for informed decisions

Find a bariatric surgeon

Chicago Bariatric Surgeons

Explore surgeon profiles and reported practice locations in Chicago. Check current services, credentials and appointment details before choosing a surgeon.

9 surgeon profilesFeatured Listings appear first Featured Listings are paid placements ranked above other profiles. Payment does not indicate better outcomes, credentials or a clinical recommendation.
Aaron Siegel, MD portrait

Aaron Siegel, MD

Aaron Siegel’s individual ASMBS listing places his practice in Gurnee, Illinois. The entry lists sleeve gastrectomy, gastric bypass, duodenal switch, SADI, gastric banding, balloon therapy and revisions, and reports that he follows patients operated on by other surgeons. Documented training includes MD, University of Illinois College of Medicine, Chicago, 1983–1987; General surgery residency, University of Illinois Metropolitan Group Hospitals, Chicago, 1987–1989; General surgery residency, Finch University / Chicago Medical School, North Chicago, 1990–1995. The published office is 1 S Greenleaf Street, Suite A, Gurnee, IL 60031.

Profile facts are sourced; see the profile for individual credential-check status.

Reported location1 S Greenleaf Street, Suite A, Gurnee, IL 60031

Phone847-856-2525

Reported location · confirm with practice
Daniel B. Wool, MD portrait

Daniel B. Wool, MD

Daniel Wool is listed by ASMBS as a practicing bariatric surgeon in Arlington Heights. His individual society entry reports gastric bypass, sleeve gastrectomy, gastric banding, bariatric endoscopy and revision procedures. Confirm current procedure availability and the appointment location with the office. Reported education and training include Medical degree, Rush University Medical Center, Chicago; General surgery residency, Rush University Medical Center, Chicago; Minimally invasive surgery fellowship, Stanford University Medical Center, Palo Alto. The documented surgical scope includes Bariatric endoscopy; Gastric banding; Laparoscopic Roux-en-Y gastric bypass; Sleeve gastrectomy.

Profile facts are sourced; see the profile for individual credential-check status.

Reported location129 W Rand Road, Suite 2, Arlington Heights, IL 60004

Phone847-215-0530

Reported location · confirm with practice
Frederick Marvin Tiesenga, MD portrait

Frederick Marvin Tiesenga, MD

Frederick Marvin Tiesenga practices bariatric and general surgery at Suburban Surgery Center. His individual procedure list includes loop duodenal switch, sleeve gastrectomy, gastric bypass, gastric banding and revisional operations. His medical degree and general surgery training were completed in Chicago at the University of Illinois and Metropolitan Group Hospitals. Published appointment locations include 1950 N Harlem Avenue, Elmwood Park, IL60707. The documented clinical services include Loop duodenal switch; Gastric banding; Gastric bypass; Sleeve gastrectomy. The education and training record includes University of Illinois College of Medicine, MD,1991; Illinois Masonic Medical Center/Metropolitan Group Hospitals general surgery residency,1991–1996.

Profile facts are sourced; see the profile for individual credential-check status.

Reported location1950 N Harlem Avenue, Elmwood Park, IL60707

Phone312-883-8698

Reported location · confirm with practice
Hsin-Yi Chang, MD portrait

Hsin-Yi Chang, MD

Hsin-Yi Chang practices bariatric, general and foregut surgery at Advanced Surgical Care of Northern Illinois. Her individual biography emphasizes collaborative treatment planning and includes minimally invasive and robotic approaches. She completed medical school at the University of Illinois Chicago and both surgical residency and bariatric fellowship training at the Medical College of Wisconsin. Selected research includes “Longitudinal Study of Long Term Quality of Life Outcomes After Laparoscopic Roux-en-Y Gastric Bypass”.

Profile facts are sourced; see the profile for individual credential-check status.

Reported location802 Fox Glen Court, Barrington, IL

Phone847-381-8161

Reported location · confirm with practice
John R. Cheregi, MD portrait

John R. Cheregi, MD

John R. Cheregi practices bariatric, general and foregut surgery with Advanced Surgical Care of Northern Illinois. His individual biography documents medical education at Rosalind Franklin University, general-surgery residency at the University of Illinois Metropolitan Group Hospitals and advanced-laparoscopy/bariatric fellowship training at the University of Iowa. His practice describes conventional, robotic and minimally invasive surgical approaches and an affiliation with Advocate Good Shepherd Hospital.

Profile facts are sourced; see the profile for individual credential-check status.

Reported location802 Fox Glen Court, Barrington, IL

Phone847-381-8161

Reported location · confirm with practice
Rami Lutfi, MD portrait

Rami Lutfi, MD

Rami Lutfi practices foregut and bariatric surgery at the Chicago Institute of Advanced Surgery. He earned his medical degree at Damascus University, completed residency at the University of Illinois Chicago, and undertook obesity-research and clinical fellowships at Vanderbilt. His biography describes bariatric and gastroesophageal surgery, obesity medicine, education and access to care. His individual society listing identifies minimally invasive bariatric procedures. Arabic and French are reported in his clinical biography.

Profile facts are sourced; see the profile for individual credential-check status.

Reported location200 West Superior Street, Suite 300, Chicago, IL 60654

Phone773-327-6800

Reported location · confirm with practice
Ryan Headley, MD portrait

Ryan Headley, MD

Ryan Headley practices bariatric and general surgery with Suburban Surgical Associates/Suburban Metabolic Institute in the Chicago suburbs. His individual biography describes a focus on bariatric surgery for patients with severe obesity and on revisional bariatric surgery. He earned his medical degree at the University of Iowa and completed surgical residency at the University of Chicago, where he served as executive chief resident. The published office is 3340 South Oak Park Avenue, Suite 309, Berwyn, IL 60402.

Profile facts are sourced; see the profile for individual credential-check status.

Reported location3340 South Oak Park Avenue, Suite 309, Berwyn, IL 60402

Phone708-675-7915

Reported location · confirm with practice
Sofiane El Djouzi, MD portrait

Sofiane El Djouzi, MD

Sofiane El Djouzi provides bariatric and metabolic surgical care in Bolingbrook and Darien. His institutional biography lists sleeve gastrectomy, gastric bypass, gastric banding, endoscopic techniques and complex revisions. He completed advanced laparoscopic and bariatric fellowships at Carolinas Medical Center, followed by advanced surgical endoscopy training at the University of Strasbourg.

Profile facts are sourced; see the profile for individual credential-check status.

Reported location420 S Schmidt Road, Suite 235, Bolingbrook, IL 60440

Phone630-312-2263

Reported location · confirm with practice
Vafa Shayani, MD portrait

Vafa Shayani, MD

Vafa Shayani is identified by AdventHealth as medical director of its Bolingbrook bariatric program, where his biography describes surgical and endoscopic bariatric interventions. He earned his medical degree at George Washington University, completed general-surgery residency there and pursued an additional year of advanced-laparoscopy training.

Profile facts are sourced; see the profile for individual credential-check status.

Reported location420 S Schmidt Road, Suite 235, Bolingbrook, IL 60440

Phone630-312-2263

Reported location · confirm with practice