Sean Cahill, MD
Sean Cahill, MD is a single-physician concierge internal medicine practice in Suite 118 at 680 N. Lake Shore Drive, on Chicago's lakefront. The annual membership publishes an annual wellness visit, screening bloods and an EKG, direct text and phone access, and specialist care coordination. Named partnerships bring Prenuvo whole-body MRI, Galleri, OpenDNA, Cleerly and CustomFit PT fitness longevity testing to members.
The care team
Every clinician the operator publishes by name, with their role exactly as the operator states it.

Sean Cahill, MD
Published as Licensed Physician, Illinois; American Board of Internal Medicine, 2003-present; American Board of Pediatrics, 2004-present; Fellow, American Academy of Pediatrics (FAAP), 2004-present; Fellow, American College of Physicians (FACP), 2007-present.
Published qualificationsStates he earned his medical degree from Loyola University's Stritch School of Medicine and completed a combined residency in Internal Medicine and Pediatrics at Loyola University Medical Center, currently serves patients at Northwestern Memorial and Central DuPage Hospital, and is a faculty member at Northwestern's Feinberg School of Medicine teaching medical students and residents.
Everything Sean Cahill, MD lists
7 tests and services across 7 kinds of care
Whole-body baseline, Heart & circulation, Medical weight loss, Cancer risk & screening and Genetics & biological age.
Advanced laboratory testing & biomarkers
Labs & biomarkers- Advanced lipid panel
- Measures ApoB, Lp(a) and particle counts, which a standard cholesterol panel misses.
Advanced heart imaging
Imaging & screening- Coronary calcium score
- A quick CT that counts hardened plaque in heart arteries.
Cancer-detection testing
Imaging & screening- Multi-cancer early detection blood test
- Screens one blood draw for signals of 50+ cancers.
Genetics, inherited risk & biological age
Labs & biomarkers- Genetic & genomic testing
- Reads DNA for inherited risk and drug response.
Preventive screening & executive assessment
Imaging & screening- Electrocardiogram
- Records the heart's electrical rhythm.
- Executive physical
- A comprehensive physician-led exam compressed into 1–2 days.
Medical weight programs
Medical treatmentNamed as a kind of care, without a specific test.
Programs & care formats
Lifestyle & programs- Telehealth visits
- Care delivered by video with home lab draws.
In the clinic's own words, not yet matched to a category we can compare across clinics.
The testing panel
As the clinic describes it. Marker counts are not measured the same way from clinic to clinic, so they are not comparable between profiles.
Practical information
Confirm anything time-sensitive directly with the clinic before your visit.
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