Locations • Darien & Bolingbrook, IL

Our Offices and the Towns We Serve

Premier Bariatric Institute has two offices in the southwest suburbs of Chicago. Consultations, medical weight loss visits and follow-ups happen at either one, or by video. Surgery takes place at University of Chicago AdventHealth Bolingbrook Hospital, on the same campus as the Bolingbrook office.

Where are the offices?

  • Darien office. 2821 83rd Street, Darien, IL 60561. Monday to Friday, 8:30 AM to 5 PM. (773) 365-1300. Darien office page.
  • Bolingbrook office. 420 S. Schmidt Rd., Suite 235, Bolingbrook, IL 60440. Monday to Friday, 8:30 AM to 5 PM. (773) 365-1300. Bolingbrook office page.

How far is each town from the offices?

TownNearer officeWeekday morning drive
NapervilleEither, by side of town15 to 25 min to Darien, 15 to 30 min to Bolingbrook
Bolingbrook and RomeovilleBolingbrook5 to 10 min to Bolingbrook, 10 to 20 min to Darien
PlainfieldBolingbrook15 to 25 min to Bolingbrook, 15 to 25 min to Darien
JolietBolingbrook20 to 40 min to Bolingbrook, 25 to 40 min to Darien
WoodridgeDarien5 to 10 min to Darien, 10 to 20 min to Bolingbrook

Drive times are Google Maps estimates for a weekday mid-morning departure from the town center, rounded to five minutes.

Which towns are not listed?

Downers Grove, Westmont, Lisle, Burr Ridge, Willowbrook, Hinsdale and Lemont use the Darien office. Romeoville, Lockport, Crest Hill and Shorewood use the Bolingbrook office. Orland Park and Downers Grove pages come later.

Ready to come in?

Consultations are usually available within 48 hours, at either office or by video.

No referral needed · Hablamos Español · Most major insurance accepted

Medically reviewed by Sofiane El Djouzi, MD, FACS, dual board-certified in General Surgery and Obesity Medicine · Last updated November 2026