Medically reviewed by Dr. Ehtesham Ghani, Internal Medicine & Bariatric Medicine (ASBP). Last reviewed June 2026.
Oak Park sits just southwest of downtown Chicago, and one of our clinics is a short drive to its southwest in Brookfield, which makes physician-supervised weight loss genuinely convenient for the village’s more than 54,000 residents. Whether you live near the Frank Lloyd Wright Historic District off Forest Avenue, in the Gunderson Historic District in the south end, or along the Ridgeland corridor, ThinFast MD has provided supervised medical weight loss for the Chicago area since 1984. We serve Oak Park from our nearby ThinFast MD Brookfield clinic at 9223 Ogden Avenue.
Does ThinFast MD serve Oak Park, IL?
Yes. ThinFast MD does not operate a clinic inside Oak Park itself, but the village is one of the communities served by our Brookfield location. Oak Park’s western boundary runs right along Harlem Avenue, and Harlem is the most direct route toward us. From downtown Oak Park near Lake Street, you can take Harlem Avenue south and pick up Ogden Avenue, then continue southwest on Ogden to reach our clinic in west Brookfield. For most Oak Park neighborhoods that’s a straightforward trip, whether you start from the north end near North Avenue or the south end near Roosevelt Road.
How far is the nearest clinic from Oak Park?
The ThinFast MD Brookfield clinic at 9223 Ogden Avenue is the closest location to Oak Park, roughly 7 to 8 miles away by car depending on which neighborhood you start from. Coming from Oak Park, the simplest path is Harlem Avenue south to Ogden Avenue, then southwest on Ogden. Traffic on Harlem and Ogden moves reasonably outside of rush hour, so plan a few extra minutes during morning and evening peaks. Many Oak Park patients find the visit easy to fit around work in the Loop or errands closer to home, since the drive keeps you on familiar arterial roads the whole way.
What weight-loss options can Oak Park residents get?
Oak Park patients have access to our full range of physician-supervised programs. These include compounded and brand-name semaglutide (Wegovy and Ozempic), tirzepatide (Zepbound and Mounjaro), phentermine and other appetite suppressants, OPTIFAST and OptitrimMD meal replacement, and lipotropic and B12 injections. We also offer an adolescent program, pre- and post-bariatric support, and one-on-one nutrition counseling. Many patients combine a medication such as semaglutide with a structured plan like OptitrimMD for added support.
In clinical trials, semaglutide produced average weight loss of around 15% in the STEP program, and tirzepatide produced roughly 15% to 21% in the SURMOUNT trials, in each case alongside diet, exercise, and medical supervision. Individual results vary. It’s worth noting that Wegovy and Zepbound are the weight-management approvals, while Ozempic and Mounjaro are approved for type 2 diabetes and used off-label for weight loss. Dr. Ghani and our team determine what’s appropriate for you at your consultation.
Why choose in-person care over a mail-order program?
A lot of telehealth-only and mail-order services ship medication without ever examining you. At ThinFast MD, your care begins with an in-person physician exam. That matters for conditions that commonly affect weight, including PCOS, type 2 diabetes and prediabetes, thyroid disorders, and menopause-related changes. Being a short drive away in Brookfield means an Oak Park patient can be seen, have labs reviewed, and have their plan adjusted face to face rather than over a portal. Our medical director, Dr. Ehtesham Ghani, is a member of the American Society of Bariatric Physicians and brings decades of bariatric medicine experience to every plan.
How do Oak Park patients get started?
Getting started is simple. Call ThinFast MD at (708) 485-4050 or book a consultation online, and we’ll schedule you at the Brookfield clinic on Ogden Avenue. At that first visit we review your history, examine you in person, and build a plan around your goals and health. Pricing and program options are reviewed at your consultation so you have clear answers before you commit.
This page is educational and not a substitute for individualized medical advice. Weight-loss medications are intended to be used together with diet, exercise, and ongoing medical supervision, and results vary from person to person. Talk with a qualified clinician about what is right for you.
