Whether screening is free, covered by insurance or paid for in part depends on where you live and how you are covered. This page describes how three systems work, using official pages opened on 11 October 2026, and does not quote prices because costs vary by region and provider. Rules change, and your own screening service, insurer or doctor has the final word on what applies to you.
How screening is offered in three systems
In England, the NHS website says breast screening is offered to women aged 50 up to their 71st birthday, with a first invitation between 50 and 53 and then one every 3 years. You need to be registered with a GP surgery to be invited, and people aged 71 or over can still ask for screening.1NHS: Who breast screening is for Page last reviewed 9 October 2025; sets out ages, intervals and how invitations work. The invitation includes a pre-booked appointment at a clinic, often in a hospital, or at a mobile unit, and someone who missed an appointment can contact the service to book again.2NHS: How to book or change a breast screening appointment Page last reviewed 9 October 2025; describes booking, mobile units and missed appointments.
The Canadian Cancer Society describes three routes in Canada, as at the date its page was opened. Many provincial programs send a letter of invitation, often from ages 50 to 74 and in some places from 45 or 40. Most programs also allow self-referral from age 40, and a healthcare provider can refer you. The same page says Nunavut does not currently have an organized breast screening program.3Canadian Cancer Society: How do I find a breast cancer screening program Describes invitation, self-referral and provider referral; undated page opened 11 October 2026.
In the United States, the CDC says you can be screened at a clinic, hospital or doctor's office, and that your doctor's office can help schedule it.4Centers for Disease Control and Prevention: Screening for Breast Cancer Updated 22 September 2026; covers where to be screened and insurance coverage. The National Cancer Institute adds that you may be able to book directly with the facility without a referral.5National Cancer Institute: Mammograms Covers where to get a mammogram, cost and coverage; page opened 11 October 2026. The page on asking for a mammogram looks at when people ask for one themselves.
What US coverage rules say
The National Cancer Institute states that insurance plans governed by the federal Affordable Care Act must cover screening mammograms every 1 to 2 years for women aged 40 and over without copayments, coinsurance or deductibles, and that many states also require Medicaid and public employee plans to cover them.5National Cancer Institute: Mammograms States the Affordable Care Act rule and the state requirements for Medicaid and public employee plans. The CDC makes a similar statement, saying most health insurance plans are required to cover screening mammograms every 1 to 2 years from age 40 with no out-of-pocket cost.4Centers for Disease Control and Prevention: Screening for Breast Cancer States that most plans must cover screening mammograms every 1 to 2 years from age 40 with no out-of-pocket cost.
For Medicare, Medicare.gov says screening mammograms are covered once every 12 months for women 40 or older, with nothing to pay if the provider accepts assignment. A diagnostic mammogram, which investigates a symptom or an abnormal result, is different: after the Part B deductible, the person pays 20% of the Medicare-approved amount.6Medicare.gov: Mammograms Undated page opened 11 October 2026; describes baseline, screening and diagnostic coverage and costs. The National Cancer Institute likewise says that if you need a diagnostic mammogram, you should check coverage with your insurer.5National Cancer Institute: Mammograms Advises checking with your insurer about coverage for a diagnostic mammogram. This is why the first question below matters.
Free or low-cost programs
CDC's National Breast and Cervical Cancer Early Detection Program provides screening and diagnostic services to women with low incomes who are uninsured or underinsured. As at its page updated 18 September 2026, eligibility includes having no insurance or insurance that does not cover screening, a yearly income at or below 250% of the federal poverty level, and, for breast screening, an age of 40 to 64, though some younger or older women may qualify.7Centers for Disease Control and Prevention: Find a Screening Program Near You Updated 18 September 2026; gives eligibility for the National Breast and Cervical Cancer Early Detection Program. The National Cancer Institute also notes that some state and local health programs and employers offer mammograms free or at low cost.5National Cancer Institute: Mammograms Notes that some state and local health programs and employers provide mammograms free or at low cost.
Barriers people report
Cost is only one obstacle. In a 2024 CDC Vital Signs analysis of US survey data, cost was the greatest challenge among women who had not had a mammogram in two years. Other major barriers were feeling socially isolated, lost or reduced work hours and not having reliable transportation. The study found that only about 65% of women aged 50 to 74 with three or more health-related social needs were up to date.8Centers for Disease Control and Prevention: Cost and Access Are Not the Only Barriers Women Face in Getting Lifesaving Mammograms Media statement of 9 April 2024 on a Vital Signs study using 2022 US survey data. A CDC planning guide lists further challenges, including long distances, limited transportation, burdensome scheduling, inaccessible facilities for people with disabilities, a lack of translation services and inconvenient clinic hours, and gives examples of responses such as mobile vans, extended hours, navigators and dependent care.9Centers for Disease Control and Prevention: Reducing Structural Barriers Planning Guide Updated 17 September 2026; lists barriers to screening and ways programs reduce them. The NHS likewise invites people to say if they need a longer appointment, wheelchair access, an interpreter or a companion.2NHS: How to book or change a breast screening appointment Lists what to tell the screening service so an appointment can be adjusted.
Questions to ask before you book
Four questions cover most situations. Is this a screening exam or a diagnostic exam, and does billing differ? What will I pay, and what does my plan or program cover? If a result needs follow-up imaging or a biopsy, who pays for those tests? Can the service help with transport, language, access needs or time off work? RadiologyInfo.org states that it does not give cost information because fees vary by region, and advises discussing them with your doctor, the facility and your insurer.10RadiologyInfo.org: Mammography Last reviewed 4 February 2025; notes costs vary by region and should be discussed with the facility and insurer. Practical preparation is covered in preparing for a screening appointment.
Where to look for local help
Starting points named by these sources include the screening service listed on an invitation letter, your doctor's office, local hospitals and health departments, women's centers and community groups, and the National Cancer Institute's Cancer Information Service in the United States.5National Cancer Institute: Mammograms Names health departments, women's centers, community groups and the Cancer Information Service as places to ask. In Canada, the Canadian Cancer Society page lists each province's program.3Canadian Cancer Society: How do I find a breast cancer screening program Links to each province and territory's breast screening program. Eligibility and ages differ by place, so see also what age to start, by guideline and the main guide.
References on this page
- NHS: Who breast screening is for Page last reviewed 9 October 2025; sets out ages, intervals and how invitations work.
- NHS: How to book or change a breast screening appointment Page last reviewed 9 October 2025; describes booking, mobile units and missed appointments.
- Canadian Cancer Society: How do I find a breast cancer screening program Describes invitation, self-referral and provider referral; undated page opened 11 October 2026.
- Centers for Disease Control and Prevention: Screening for Breast Cancer Updated 22 September 2026; covers where to be screened and insurance coverage.
- National Cancer Institute: Mammograms Covers where to get a mammogram, cost and coverage; page opened 11 October 2026.
- Medicare.gov: Mammograms Undated page opened 11 October 2026; describes baseline, screening and diagnostic coverage and costs.
- Centers for Disease Control and Prevention: Find a Screening Program Near You Updated 18 September 2026; gives eligibility for the National Breast and Cervical Cancer Early Detection Program.
- Centers for Disease Control and Prevention: Cost and Access Are Not the Only Barriers Women Face in Getting Lifesaving Mammograms Media statement of 9 April 2024 on a Vital Signs study using 2022 US survey data.
- Centers for Disease Control and Prevention: Reducing Structural Barriers Planning Guide Updated 17 September 2026; lists barriers to screening and ways programs reduce them.
- RadiologyInfo.org: Mammography Last reviewed 4 February 2025; notes costs vary by region and should be discussed with the facility and insurer.