Your Prenatal Visits, Step by Step
Regular prenatal visits are one of the best ways to care for yourself and your growing baby. At each appointment, your provider checks on your health and your baby's development, answers your questions and helps you prepare for what comes next.
The timeline below is for a low-risk pregnancy. If you have complications, you may need more frequent visits, additional ultrasounds or other testing. Your provider will create a plan that fits your needs.
Low-Risk Pregnancy
Visit Schedule at a Glance
How often you'll see your provider as your pregnancy progresses.

2 Visits
First Trimester
6 to 12 weeks

Every 4 Weeks
Second Trimester
12 to 28 weeks

Every 2 Weeks
Third Trimester
28 to 36 weeks

Every Week
Until Delivery
36 weeks and later
Visit Details by Trimester
Every stage of pregnancy brings new milestones. Here's what to expect at your visits, from your first appointment through your follow-up care after delivery.
First Trimester | 6 to 12 Weeks
You’ll typically have two visits during your first trimester.
- Confirmation visit: We’ll confirm your pregnancy with a test and review your medical history, current medications and any previous pregnancies. A physical exam, including a pelvic exam, is usually done at this visit. Your first pregnancy blood work may be done now or at your next visit.
- Initial OB visit: This visit is usually two to four weeks after your confirmation visit. We’ll review your lab results or complete your labs if they weren’t done earlier. You’ll also have an ultrasound and receive your final due date.
- Your due date: We calculate your due date from the first day of your last menstrual period. If your periods are irregular or you’re unsure of the date, we use your first trimester ultrasound.
Optional Screenings | 9 to 22 Weeks
These screenings are optional. Your provider will talk with you about the best options for you and your baby.
- Chromosomal screening: Checks for chromosomal abnormalities.
- Carrier screening: Checks whether you carry an inherited genetic condition you could pass to your baby, even if you don’t have the condition yourself.
- Neural tube screening: Checks for neural tube defects such as spina bifida.
Second Trimester | 12 to 28 Weeks
Visits are every four weeks. At each visit, we’ll listen to your baby’s heartbeat with a fetal doppler, measure your fundal height to check your baby’s growth and check your blood pressure and urine.
- Anatomy ultrasound (20 weeks): A detailed ultrasound checks your baby’s organs, spine, limbs and placenta. You can usually learn your baby’s sex at this ultrasound. If you have a high-risk pregnancy or are 35 or older, this ultrasound is done at our Maternal-Fetal Medicine clinic.
- Gestational diabetes screening (24 to 28 weeks): A one-hour glucose test. You don’t need to fast, but avoid high-sugar foods beforehand. If your results are abnormal, you’ll need a three-hour test.
- Third trimester labs: Done at your 28-week visit.
- Tdap vaccine (27 to 36 weeks): Recommended but optional.
- Rhogam injection: Given if you have a negative blood type.
Third Trimester | 28 to 40+ Weeks
Visits are every two weeks from 28 to 36 weeks, then every week until delivery. At each visit, we’ll continue checking your baby’s heartbeat, your fundal height, blood pressure and urine.
- RSV vaccine (32 to 36 weeks): Recommended but optional if you’re in this window between September and January.
- Group B strep swab (36 weeks): A vaginal and rectal swab. If the result is positive, you’ll receive antibiotics during labor and delivery.
- Cervical exams (36 weeks): May be offered to check dilation.
After Delivery
Your follow-up schedule depends on how you deliver. You’ll receive your schedule before you leave the hospital.
- Vaginal delivery: Follow-up visits at three and six weeks postpartum.
- Cesarean section: An incision check one week after surgery, then follow-up visits at three and six weeks postpartum.
- Pregnancy complications: If you had complications such as high blood pressure, you may be seen on a different schedule.
Vaccines During Pregnancy
Vaccines are one of the simplest ways to protect you and your baby. Your provider will recommend the right ones at the right time during your pregnancy.
Flu Vaccine
Any time during pregnancy
- Pregnant women are five times more likely to become seriously ill from the flu
- We use an inactivated vaccine that protects you and your baby
- If breastfeeding after delivery, you can get the shot or nasal spray
Tdap Vaccine
Between 27 and 36 weeks
- Protects your baby from pertussis (whooping cough)
- Whooping cough can be life-threatening for infants under six months
- Protection lasts until your baby can get their own vaccine
RSV Vaccine
Between 32 and 36 weeks, September through January
- Protects your baby from severe respiratory syncytial virus (RSV)
- RSV is the leading cause of hospitalization in infants
