Know to Prevail
Screenings by age

Screenings at 55

No new USPSTF screening starts at 55. The tests that began between 40 and 50 continue. (USPSTF, A and B list)

Short answer: health checks at 55

  • Colorectal cancer screening (stool test or colonoscopy), grade A from 50 to 75. (USPSTF, 2021)
  • Blood pressure every year. (USPSTF, 2021)
  • Women: a mammogram every 2 years (40 to 74) and cervical screening (to 65); a bone density scan if postmenopausal and at increased risk. (USPSTF, 2024) (USPSTF, 2018) (USPSTF, 2025)
  • Lung CT every year (50 to 80) if you have a 20 pack-year smoking history and smoke now or quit within 15 years. (USPSTF, 2021)
  • Men 55 to 69: whether to have PSA tests for prostate cancer is an individual decision to make with your clinician (grade C). (USPSTF, 2018)

What applies at 55

  • No new USPSTF grade A or B screening starts at 55. (USPSTF, A and B list)
  • Breast cancer: a mammogram every 2 years continues to 74. (USPSTF, 2024)
  • Colorectal cancer: grade A continues to 75. (USPSTF, 2021)
  • Lung cancer: a yearly low-dose CT for people with a 20 pack-year history who smoke now or quit within 15 years. (USPSTF, 2021)

Blood tests at 55

Blood tests behind USPSTF advice at 55, each for the people the line names:

  • Cholesterol (lipid panel): used in the 10-year heart risk estimate that decides whether a statin is advised at 40 to 75. (USPSTF, 2022)
  • Blood sugar (fasting glucose or A1C): for adults 35 to 70 with overweight or obesity, every 3 years if normal. (USPSTF, 2021)
  • Hepatitis C: once for adults 18 to 79, if never tested. (USPSTF, 2020)
  • HIV: at least once up to 65, more often at increased risk. (USPSTF, 2019)

Not routine screening tests:

  • A complete blood count (CBC) and a basic or comprehensive metabolic panel are not on the USPSTF list of recommended (A and B) services for adults without symptoms. (USPSTF, A and B list)
  • Thyroid tests: the USPSTF found the evidence insufficient to recommend for or against screening adults without symptoms. (USPSTF, 2015)
  • Vitamin D: the same, evidence insufficient for adults without symptoms. (USPSTF, 2021)

Your doctor may still order any of these for symptoms, medicines or a known condition. Ranges for the numbers: know your numbers. All ages in one table: blood tests by age.

Prevention at 55: medicines and habits

Not screenings, but USPSTF-graded steps that can apply at 55. Each applies only to some people; the line says who.

Build my plan for age 55

Before the visit: questions to ask your doctor about screening at 55, ready to print.

Where 55 sits on the chart

Average-risk adults. Age ranges from the USPSTF. The line marks age 55.

Everyone in rangeIf a risk factor applies

Swipe sideways to see ages 18 to 85

Bars show the age range each recommendation covers, not how often to test. Open-ended ranges run to the edge of the chart. Tap a bar for the interval, test options and the USPSTF source.

Women at 55

Screenings for women at age 55
ScreeningAgesHow oftenGradeSource
Blood pressure 18 and older Every year
A
USPSTF, 2021
Cervical cancer 21 to 65 Every 3 years (Pap) or 5 years (HPV or cotest)
A
USPSTF, 2018
Prediabetes and type 2 diabetes
Only if you have overweight or obesity
35 to 70 Every 3 years may be reasonable if results are normal
B
USPSTF, 2021
Breast cancer 40 to 74 Every 2 years
B
USPSTF, 2024
Colorectal cancer 45 to 75 Depends on the test: stool test every year, stool DNA-FIT every 1 to 3 years, CT colonography or flexible sigmoidoscopy every 5 years, colonoscopy every 10 years
A
USPSTF, 2021
Lung cancer
Only if you have a 20 pack-year history and smoke now or quit within 15 years
50 to 80 Every year
B
USPSTF, 2021
Osteoporosis (before 65)
Only if you are past menopause and at increased risk
18 to 64 Not set by the USPSTF; evidence on repeat intervals is limited
B
USPSTF, 2025
Hepatitis C 18 to 79 Once for most adults; repeat if risk continues (for example, injection drug use)
B
USPSTF, 2020
HIV 18 to 65 At least once; repeat testing is reasonable for people at increased risk
A
USPSTF, 2019
Depression 18 and older No set interval; screen if not screened before, then use clinical judgment
B
USPSTF, 2023
Anxiety 18 to 64 No set interval
B
USPSTF, 2023
Unhealthy alcohol use 18 and older No set interval
B
USPSTF, 2018
Unhealthy drug use 18 and older No set interval
B
USPSTF, 2020
BRCA risk assessment
Only if you or your family have had breast, ovarian, tubal or peritoneal cancer
18 and older Once, with genetic counseling if the risk tool is positive
B
USPSTF, 2019

Men at 55

Screenings for men at age 55
ScreeningAgesHow oftenGradeSource
Blood pressure 18 and older Every year
A
USPSTF, 2021
Prediabetes and type 2 diabetes
Only if you have overweight or obesity
35 to 70 Every 3 years may be reasonable if results are normal
B
USPSTF, 2021
Colorectal cancer 45 to 75 Depends on the test: stool test every year, stool DNA-FIT every 1 to 3 years, CT colonography or flexible sigmoidoscopy every 5 years, colonoscopy every 10 years
A
USPSTF, 2021
Lung cancer
Only if you have a 20 pack-year history and smoke now or quit within 15 years
50 to 80 Every year
B
USPSTF, 2021
Hepatitis C 18 to 79 Once for most adults; repeat if risk continues (for example, injection drug use)
B
USPSTF, 2020
HIV 18 to 65 At least once; repeat testing is reasonable for people at increased risk
A
USPSTF, 2019
Depression 18 and older No set interval; screen if not screened before, then use clinical judgment
B
USPSTF, 2023
Anxiety 18 to 64 No set interval
B
USPSTF, 2023
Unhealthy alcohol use 18 and older No set interval
B
USPSTF, 2018
Unhealthy drug use 18 and older No set interval
B
USPSTF, 2020

Rows marked "Only if" apply when that risk factor is true for you. Other ages: 18, 21, 25, 30, 35, 40, 45, 50, 60, 65, 70, 75, 80, 85, or the full chart (printable PDF). By sex: screenings for women over 50, screenings for men over 50. How often each test repeats: screening intervals chart. Cost: which screenings insurance and Medicare cover.

Questions people ask

What health screenings should I have at 55?

Under the USPSTF: colorectal cancer screening, a blood pressure check every year, and for women a mammogram every 2 years and cervical screening. A yearly lung CT if you have a heavy smoking history. Men 55 to 69 can choose PSA screening after talking it over with a clinician. No new grade A or B screening starts at 55. (USPSTF, 2021) (USPSTF, 2021) (USPSTF, 2024) (USPSTF, 2018) (USPSTF, 2021) (USPSTF, 2018)

What blood tests should I get at 55?

Cholesterol, for the heart risk estimate behind statin advice at 40 to 75; blood sugar every 3 years if you have overweight or obesity; hepatitis C once if never tested; and HIV at least once up to 65. A CBC, metabolic panel, thyroid or vitamin D test is not a routine USPSTF screening; your doctor may order one for a reason. (USPSTF, 2022) (USPSTF, 2021) (USPSTF, 2020) (USPSTF, 2019) (USPSTF, 2015) (USPSTF, 2021)