Know to Prevail
Screenings by age

Screenings at 35

Thirty-five is when diabetes screening starts for adults with overweight or obesity. (USPSTF, 2021)

Short answer: health checks at 35

What changes at 35

  • Prediabetes and type 2 diabetes: a blood sugar test from 35 to 70 for adults with overweight or obesity, every 3 years if normal. (USPSTF, 2021)

Blood tests at 35

Blood tests behind USPSTF advice at 35, each for the people the line names:

  • Blood sugar (fasting glucose, A1C or a glucose tolerance test): from 35 to 70 for adults with overweight or obesity; clinicians should consider earlier screening for some people, such as those with a family history of diabetes. (USPSTF, 2021)
  • Hepatitis C: once for adults 18 to 79, if never tested. (USPSTF, 2020)
  • HIV: at least once from 15 to 65, more often at increased risk. (USPSTF, 2019)
  • Syphilis and hepatitis B: for people at increased risk. (USPSTF, 2022) (USPSTF, 2020)
  • Cholesterol: the USPSTF statin advice, which uses a cholesterol test, starts at 40. (USPSTF, 2022)

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 35: medicines and habits

Not screenings, but USPSTF-graded steps that can apply at 35. Each applies only to some people; the line says who.

Build my plan for age 35

Before the visit: questions to ask your doctor about screening at 35, ready to print.

Where 35 sits on the chart

Average-risk adults. Age ranges from the USPSTF. The line marks age 35.

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 35

Screenings for women at age 35
ScreeningAgesHow oftenGradeSource
Blood pressure 18 and older Every 3 to 5 years if normal and not at increased risk; yearly if at risk
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
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 35

Screenings for men at age 35
ScreeningAgesHow oftenGradeSource
Blood pressure 18 and older Every 3 to 5 years if normal and not at increased risk; yearly if at risk
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
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, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, or the full chart (printable PDF). By sex: screenings for women over 30, screenings for men over 30. How often each test repeats: screening intervals chart. Cost: which screenings insurance and Medicare cover.

Questions people ask

What health checks should I have at 35?

Under the USPSTF: a blood sugar test from 35 if you have overweight or obesity, a blood pressure check every 3 to 5 years if normal (yearly at higher risk), screening questions for depression, anxiety, alcohol and drug use, and HIV and hepatitis C tests at least once. Women continue cervical screening. Tests for syphilis, hepatitis B, chlamydia and gonorrhea depend on your risk. (USPSTF, 2021) (USPSTF, 2021) (USPSTF, 2023) (USPSTF, 2023) (USPSTF, 2018) (USPSTF, 2020) (USPSTF, 2019) (USPSTF, 2020) (USPSTF, 2018)

What blood tests should I get at 35?

Blood sugar if you have overweight or obesity; hepatitis C once and HIV at least once if never tested; syphilis and hepatitis B if you are at increased risk. The statin advice that uses a cholesterol test starts at 40. A CBC, metabolic panel, thyroid or vitamin D test is not a routine USPSTF screening; your doctor may order one for a reason. (USPSTF, 2021) (USPSTF, 2020) (USPSTF, 2019) (USPSTF, 2022) (USPSTF, 2020) (USPSTF, 2022) (USPSTF, 2015) (USPSTF, 2021)