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Changing lives with weight loss since 1984

Locations

Service areas we serve

In addition to our four Illinois clinics, we provide physician-supervised medical weight loss to surrounding communities, including: Oak Brook · Burr Ridge · Clarendon Hills · Western Springs · Downers Grove · Westmont · Naperville · La Grange · Riverside · Berwyn · Oak Park · Mount Prospect · Palatine · Schaumburg · Buffalo Grove · Des Plaines · Roscoe · Cherry Valley · Machesney Park.

We are conveniently located at

ThinfastMD
Hinsdale, Illinois

120 E. Ogden Avenue, Suite 120
Hinsdale, IL 60521
Phone: 630-325-5185

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ThinfastMD
Rockford, Illinois

461 N. Mulford Rd Suite 9
Rockford, IL 61107
Phone: 815-229-1899

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ThinfastMD
Brookfield, Illinois

9223 Ogden Avenue
Brookfield, IL 60513
Phone: 708-485-9412

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ThinfastMD
Arlington Heights, Illinois

135 East Algonquin Rd, Suite A2
Arlington Heights, IL 60005
Phone: 847-806-8400

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ThinfastMD
Naperville, Illinois

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For emergencies you can page the doctor on call at 708-485-4050

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Changing lives with weight loss since 1984

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Opening hours

Mon-Fri: 8am – 5pm
Saturday-Sun: Closed

info@thinfastmd.com (708) 485-4050

Copyright 2026. ThinfastMD.

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Service Areas

Hinsdale · Arlington Heights · Brookfield · Rockford · Oak Brook · Burr Ridge · Clarendon Hills · Western Springs · Downers Grove · Westmont · Naperville · La Grange · Riverside · Berwyn · Oak Park · Mount Prospect · Palatine · Schaumburg · Buffalo Grove · Des Plaines · Roscoe · Cherry Valley · Machesney Park

Legal

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ThinFast MD protects the privacy of your health information in accordance with HIPAA. Content on this site is for general education only and is not medical advice; weight-loss results vary and are not guaranteed. Some content and images are AI-assisted and reviewed by our medical team. For a medical emergency, call 911. © 2026 ThinFast MD.