Coronary calcium CT scan · O'Fallon, MO
Mercy Imaging Services — Winding Woods
Mercy Imaging Services — Winding Woods in O'Fallon, MO lists a self-pay price of $130 for a coronary calcium scan (CPT 75571) on its website, as of October 2026. Ask whether you need a doctor's order when you call.
- Price
- $130 coronary calcium scanMercy's location page lists "Coronary Calcium Scan - $130" and says "Screenings are not covered by health insurance, and payment is due at the time of service."
- Referral
- Ask when you callMercy says you must be 45 or older with one or more risk factors to qualify for the screening. Ask whether you also need a doctor's order.
- Address
- 300 Winding Woods Drive, Suite 106
O'Fallon, MO 63366 - Phone
- 314-364-3300Central scheduling
- Operated by
- Mercy
Price checked on the facility’s website (how we check). Confirm with the facility before you book.
Outpatient imaging in Suite 106 on Winding Woods Drive. Ask for the coronary calcium scan, not a coronary CTA.
Where it is
Nearby towns, in a straight line: St. Peters (5.1 mi), St. Charles (9.9 mi), Chesterfield (10.9 mi).
Of the 4 Mercy sites we list at $130 in the St. Louis area, this is the nearest one to St. Peters and Chesterfield.
How $130 compares
- National median $120 (495 prices): $10 more.
- Missouri median $50 (15 prices).
- St. Louis area: 8 prices, $100–$130, median $127.50.
- Lowest within 25 miles: $125 at St. Luke's Desloge Outpatient Center (13.6 mi).
Nearby
Same $130 at Mercy Imaging Services — Hazelwood (17.3 mi), Mercy Hospital South (21.8 mi), Mercy Imaging Services — Old Tesson (25.8 mi).
- St. Luke's Desloge Outpatient Center
- St. Luke's Hospital — Chesterfield
- St. Louis Heart and Vascular — Bridgeton Office
- Mercy Imaging Services — Mercy Hospital St. Louis
- Imaging at Barnes-Jewish Hospital
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