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Immigration medical exam checker

Which vaccines and tests do you need?

Step 1 - your age

Start with your date of birth

Requirements are set by how old you are on the day of your medical exam - and, for MMR, by your year of birth.

The month matters for children under 2 - the infant vaccines are counted in months.
That makes you 30 years today. Age band: 18 - 64 years. 6 vaccines are required at this age.
This checker is for the exam inside the United States - Form I-693, done by a USCIS-designated civil surgeon for a green card application (Form I-485). An exam for a visa at a consulate (a CR-1 spouse or a K-1 fiance(e) visa) is done abroad by a panel physician on State Department forms (DS-2054 medical report, DS-3025 vaccination record); the tests and the vaccine list are similar, but the rules here are the I-693 ones. K-1 families meet the I-693 later, when they file Form I-485 after the wedding - the results page says what that takes.

Quick list - adults 18-64

The six your civil surgeon will look for.

Td / Tdap - tetanus · diphtheria · pertussis
Polio - IPV - the inactivated shot
MMR - measles · mumps · rubella
Hepatitis B - required through age 59
Influenza - October through April only
Varicella - chickenpox - a verified history or a blood test counts

Document preparation services - Not a law firm. This tool covers the Form I-693 exam as a whole: the vaccines follow CDC Table 1 for civil surgeons (last updated March 11, 2025), the tests and the physical follow the CDC Technical Instructions for Civil Surgeons and USCIS guidance on Form I-693 (all checked in September 2026). It is general information, not medical advice. Only a USCIS-designated civil surgeon decides which tests you have and what you receive at your exam.

The chart: which vaccines at which age

CDC's Table 1 for civil surgeons - the vaccines Form I-693 requires in each age band. Age is counted on the day of the exam.

VaccineBirth - 1 month0-1 mo2 - 11 months2-11 mo12 months - 6 years1-6 y7 - 10 years7-10 y11 - 17 years11-17 y18 - 64 years18-64 y65 years and older65+
DTaP / DTP / DT✓✓
Td / Tdap1✓✓✓
Polio (IPV)✓✓✓✓✓✓
MMR✓✓✓22
Rotavirus3
Hib✓4
Hepatitis A✓✓✓
Hepatitis B✓✓✓✓✓5
Meningococcal (MenACWY)✓
Varicella✓✓✓✓✓
Pneumococcal✓4✓
Influenza677777
✓ Required· In part of the band Not required
  1. 1 Only if the DTaP series was not finished
  2. 2 If born in 1957 or later
  3. 3 From 6 weeks; the series must finish by 8 months
  4. 4 Through 59 months (under 5)
  5. 5 Through 59 years
  6. 6 From 6 months, during flu season
  7. 7 During flu season

Source: CDC Technical Instructions for Civil Surgeons, Vaccination, Table 1 (updated March 11, 2025). COVID-19 has not been required since January 20, 2025.

Medical exam


How long to wait between doses

The minimum intervals from the CDC/ACIP catch-up schedule. The civil surgeon gives at most one dose of each vaccine at the exam; the next one can follow no sooner than this.

DTaP / DTP / DT


14 weeksminimum24 weeksminimum36 monthsminimum46 monthsminimum5
  • The 5th is not needed if the 4th was given at 4 years or older

Td / Tdap


14 weeksminimum26 monthsminimum3
  • 2nd to 3rd - 4 weeks, if the 1st dose was given before 12 months of age
  • Then a Td or Tdap booster every 10 years. Someone 7 or older catching up gets Tdap as the first dose.

Polio (IPV)


14 weeksminimum24 weeksfor a child36 monthsminimum4
  • 2nd to 3rd for an adult - after 6-12 months
  • The last dose at 4 years or older
  • Adults need a 3-dose series. Oral polio (OPV) from abroad counts only if given before April 1, 2016.

MMR


14 weeksminimum2
  • Adults need one dose for the exam; children get the second at 4 to 6 years.

Rotavirus


14 weeksminimum24 weeksRotaTeq only3
  • Not started at 15 weeks 0 days or older; the last dose by 8 months 0 days.

Hib


14 or 8 weeksdepends on age24 or 8 weeksdepends on age3
  • 1st to 2nd: 4 weeks if the 1st was before 12 months; 8 weeks (and it is the last) if the 1st was at 12-14 months; no more doses if the 1st was at 15 months or older
  • 2nd to 3rd: 4 weeks if the child is under 12 months now; 8 weeks (the last) at 12 months or older
  • Not given at 5 years or older.

Hepatitis A


16 monthsminimum2

Hepatitis B


14 weeksminimum28 weeksand 16 weeks after the 1st3
  • For an infant the 3rd dose not before 24 weeks of age
  • Adults on the 2-dose Heplisav-B: the two doses 4 weeks apart.

Meningococcal (MenACWY)


18 weeksminimum2
  • The booster at 16 if the 1st was given before 16
  • One dose is enough when the first is given at 16 or older.

Varicella


13 monthsfor a child under 132
  • From 13 years - after 4 weeks
  • A verified history of chickenpox counts instead of the vaccine.

Pneumococcal


14 or 8 weeksdepends on age24 or 8 weeksdepends on age38 weeksat 12-59 months4
  • 1st to 2nd: 4 weeks if the 1st was before 12 months; 8 weeks (the last) if at 12 months or older
  • 2nd to 3rd: 4 weeks under 12 months; 8 weeks at 12 months or older
  • A healthy child of 24-59 months with no doses needs one. At 65 and older - one dose of a conjugate vaccine.

Influenza


14 weeks6 months - 8 years2
  • Two doses only for a child of 6 months - 8 years in their first season
  • Otherwise one dose each season.

Source: CDC/ACIP child and adolescent immunization schedule, catch-up Table 2, and the adult schedule notes (updated July 2, 2025).