How to get a mammogram free or at low cost in Saint Peters
If you're uninsured or under-insured, start with Show Me Healthy Women (SMHW). If you don't qualify, the 2 community health centers below charge by income.
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Show Me Healthy Women (SMHW)
Missouri's program for residents who qualify.
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2 community health centers in Saint Peters
Federally qualified health centers, required to see you regardless of ability to pay, with fees on a sliding scale by income.
When you call, ask
- "Do you offer a mammogram at this location?"
- "What would it cost me without insurance, on your sliding scale?"
Community health centers in Saint Peters
2 federally qualified community health centers in Saint Peters charge on a sliding scale by income and see patients regardless of insurance. Call ahead to confirm the site offers a mammogram and to book.
Missouri's free breast cancer screening program
If you are uninsured or under-insured, Missouri runs a NBCCEDP program that covers mammogram and follow-up at no cost for residents who qualify.
Show Me Healthy Women (SMHW)
Where to get the mammogram in Saint Peters
These facilities near Saint Peters are certified by the FDA to perform mammograms. Certification says nothing about cost. To have it paid for, start with the health centers and the state program above, then call the facility they send you to.
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Mercy Imaging Services-St Peters Mexico Rd
4750 Mexico Rd.
St. Peters, MO 63376Call (636) 498-4555, Mercy Imaging Services-St Peters Mexico Rd 2.8 mi from Saint Peters -
Barnes-Jewish St. Peter's Hospital
10 Hospital Dr
St. Peters, MO 63376Call (636) 916-9320, Barnes-Jewish St. Peter's Hospital 3.2 mi from Saint Peters -
Mercy Imaging O'Fallon
300 Winding Woods Dr., Ste 106
O'fallon, MO 63366Call (314) 467-3864, Mercy Imaging O'Fallon 3.3 mi from Saint Peters -
SSM St Joseph Hospital Outpatient Center
1475 Kisker Rd, Suite 170
St. Charles, MO 63304Call (636) 498-7368, SSM St Joseph Hospital Outpatient Center 3.6 mi from Saint Peters -
SSM Health Streets of Caledonia Outpatient Center
301 Caledonia Parkway, Suite 130
O'fallon, MO 63368Call (636) 949-7180, SSM Health Streets of Caledonia Outpatient Center about 5.3 mi from Saint Peters -
Progress West Hospital
2 Progress Point Pkwy
O'fallon, MO 63368Call (636) 344-1704, Progress West Hospital 6.0 mi from Saint Peters -
St. Lukes Center for Diagnostic Imaging
5551 Winghaven Blvd Ste 60
O'fallon, MO 63368Call (636) 519-6515 ext. 35511, St. Lukes Center for Diagnostic Imaging 6.3 mi from Saint Peters -
St. Joseph Hospital West
400 Medical Plaza Ste 50
Lake St. Louis, MO 63367Call (636) 755-3048, St. Joseph Hospital West 7.5 mi from Saint Peters
Before you book, ask:
- Do you take my insurance, or Medicaid?
- Do you offer a sliding scale or self-pay price?
- Does Missouri's screening program pay for mammograms here?
FDA Mammography Quality Standards Act facility list, updated October 26, 2026.