Well-child visits: what happens and when they occur

0-12 months · Healthcare · Reviewed 20 June 2026 · All articles

Why well-child visits matter

Well-child visits are scheduled preventive health appointments designed to monitor your baby's growth and development, deliver vaccinations on the recommended schedule, identify any health concerns early, and give parents the information they need to keep their child healthy. The visits follow a schedule published by the American Academy of Pediatrics (AAP) and largely aligned with recommendations from the Centers for Disease Control and Prevention (CDC).

The value of these visits extends well beyond the time in the clinic. Early detection of developmental delays, growth problems, vision or hearing issues, and nutritional deficiencies means earlier intervention and better long-term outcomes. Vaccines given on schedule provide the strongest protection at the most vulnerable ages. And the ongoing relationship between your family and your pediatrician - built visit by visit - becomes a resource you can draw on whenever something concerns you.

Well-child visits are sometimes called "checkups" or "health supervision visits." Whatever you call them, they are one of the most effective preventive health tools available to families with young children. Missing them is not something to do lightly.

The AAP recommended schedule

The AAP recommends seven well-child visits during the first 12 months of life:

After the first year, the schedule continues at 15 months, 18 months, 24 months, 30 months, and then annually from age 3 onward. This article focuses on the first 12 months.

These timing windows are not arbitrary. Each visit is timed to coincide with critical developmental windows, vaccine dose intervals, and the moments when parents are most likely to have questions specific to their baby's current stage. Missing a visit by a week or two is usually not a problem; missing it by months can mean delayed vaccines and missed opportunities to catch developmental concerns early.

What happens at every well-child visit

Every well-child visit in the first year follows the same basic structure, with age-specific additions layered on top.

Growth measurements: Your baby's weight, length (recumbent), and head circumference are measured at every visit and plotted on a standardized growth chart. The pediatrician is looking at the trajectory over time - whether your baby is growing consistently along their own curve - as much as the absolute numbers. A baby at the 10th percentile for weight who has been consistently at the 10th percentile is growing normally. A baby who drops from the 60th percentile to the 10th percentile over two visits warrants investigation.

Feeding discussion: At every visit, the pediatrician asks about how feeding is going. For younger babies, this covers breast milk or formula frequency, quantity, and any concerns about supply, latch, or formula tolerance. For older babies, it expands to include solids introduction, texture progression, and any feeding aversions. Feeding is a window into many aspects of infant health and development, and these conversations often surface issues that parents have not thought to flag.

Developmental milestones check: The pediatrician asks about and observes milestones appropriate to the baby's age. Are they smiling? Following faces with their eyes? Cooing? Rolling? Sitting? Babbling? Milestones are not pass-fail tests; they have ranges. But a baby significantly behind on multiple domains is a baby who needs further assessment.

Physical examination: A head-to-toe physical exam at every visit covers the fontanelles (soft spots on the skull), eyes, ears, nose, mouth, heart, lungs, abdomen, hips, spine, genitalia, skin, and reflexes. Many findings that parents would never notice at home are detectable on careful examination.

Parent Q&A and anticipatory guidance: The pediatrician provides guidance about what to expect before the next visit - what milestones to watch for, safe sleep reminders, feeding changes, and age-appropriate safety information. This is also your protected time to ask questions. Bring them written down.

The newborn visit (2 to 4 days)

The newborn visit happens very soon after hospital discharge, typically when the baby is two to four days old. The timing is deliberate: this is when jaundice commonly peaks, when weight loss from birth fluid is at its maximum, and when breastfeeding challenges are most acute.

The pediatrician checks for jaundice by looking at skin color and, if needed, a heel-stick bilirubin test. Mild jaundice is extremely common and resolves on its own; significant jaundice requires phototherapy and close monitoring to prevent complications.

Weight: Babies typically lose up to 10% of their birth weight in the first few days. By day four, the pediatrician is checking whether the weight loss is within the expected range and whether breastfeeding (if applicable) is going well enough to start weight regain. A baby who has lost more than 10% or is not gaining by day five or so may need supplementation.

Feeding: For breastfeeding families, the newborn visit is an opportunity to assess latch, milk transfer, and the mother's comfort. The number of wet and dirty diapers per day is a useful proxy for adequate intake. For formula-fed babies, the discussion covers amount and frequency.

Newborn screening results: Hospital newborn screening tests blood for dozens of metabolic, hormonal, and genetic conditions. Results are usually available by the first week. If any results are abnormal or inconclusive, the pediatrician arranges follow-up testing.

Umbilical cord care: The cord stump usually falls off within two to three weeks. The pediatrician reviews signs of infection to watch for (redness, discharge, odor) and confirms there is no hernia around the navel.

The first Hepatitis B vaccine is typically given at birth in the hospital, so at the newborn visit the pediatrician confirms it was administered and records it.

The 1-month visit

At one month, the baby has been in the world long enough for some of the early newborn chaos to settle, but is still very much in the newborn stage. The social smile - a genuine, responsive smile triggered by seeing a face or hearing a voice - typically emerges between four and eight weeks. By the one-month visit, parents often report seeing the very beginning of it.

Feeding frequency is discussed: breastfed babies at one month typically feed eight to twelve times per day; formula-fed babies may be spacing out to every three to four hours. Parents are often exhausted and reassured to hear that this is normal and that the schedule will consolidate with time.

Tummy time is introduced or reinforced at this visit. Tummy time builds the neck and shoulder strength babies need for rolling, sitting, and crawling. Even a few minutes several times per day makes a meaningful difference. Babies who spend all their time on their backs (which is safe for sleep) can have less opportunity to develop these muscles without intentional tummy time practice.

The 2-month visit

The two-month visit is the first major vaccine visit, and for many parents it is a mix of anxiety and relief: anxiety about the injections, relief that protection is beginning.

Vaccines given at two months typically include:

It is common for babies to have a sore leg (from the injection sites), mild fever, and increased fussiness for a day or two after these vaccines. Your pediatrician will advise on whether and when to use infant acetaminophen or ibuprofen (note: ibuprofen is not recommended before six months).

Developmental milestones at two months include cooing and making sounds in response to voices, following objects with the eyes, beginning to hold the head up briefly during tummy time, and the full emergence of the social smile. The physical examination at this age includes careful hip assessment, as developmental dysplasia of the hip (DDH) is most easily treated when caught early.

The 4-month visit

By four months, many babies are more alert, interactive, and expressive. Laughing out loud, turning toward sounds, and bringing hands to the mouth are all typical. Rolling from tummy to back often begins around this time, and rolling from back to tummy follows over the next couple of months.

The four-month visit brings second doses of most of the two-month vaccines (DTaP, Hib, PCV, IPV, and Rotavirus), continuing to build the immune protection begun at two months.

Sleep patterns and sleep safety are prominent topics at the four-month visit. Many babies undergo a developmental shift in sleep architecture around four months (sometimes called the four-month sleep regression), which disrupts whatever sleep patterns had been established. Parents are often blindsided by this change, and the visit is an opportunity to review safe sleep guidelines and discuss sleep approaches appropriate for the family.

The pediatrician will also discuss the timeline for introducing solid foods, which the AAP recommends beginning around six months (not earlier than four months) when the baby shows readiness signs including sitting with support, good head control, and interest in food.

The 6-month visit

The six-month visit is a milestone appointment. By six months, most babies can sit briefly with support, transfer objects between hands, respond to their own name, and produce a range of consonant-vowel sounds (babbling). Many have teeth emerging.

Third doses of DTaP, Hib, PCV, and IPV are given at six months, along with the first annual influenza vaccine (which can begin at six months of age). HepB third dose is also typically given at this visit.

Solid foods introduction is a major topic. If not already started, parents are encouraged to begin around six months with single-ingredient purees or, if following a baby-led weaning approach, with appropriately soft finger foods. The AAP now recommends early introduction of allergenic foods (peanut products, egg, tree nuts) to reduce allergy risk, and the pediatrician can guide families on how to do this safely.

The 9-month visit

The nine-month visit is one of the few well-child visits in the first year with no scheduled vaccines (aside from influenza if the first dose was given at six months and a second dose is needed). This makes it a quieter appointment, often focused on development and feeding.

By nine months, most babies are crawling or experimenting with pulling to stand. The pincer grasp - picking up small objects between thumb and forefinger - typically emerges around eight to ten months and is an important fine motor milestone the pediatrician will look for. Object permanence (understanding that things exist even when out of sight) is developing, which underlies both the ability to search for hidden objects and the onset of separation anxiety.

Separation anxiety is normal and healthy at this age, and parents are often relieved to hear that. A baby who cries when a parent leaves the room is demonstrating healthy attachment, not a problem to be fixed. The pediatrician can offer practical guidance on transitions and childcare settings.

The nine-month visit often includes a formal developmental screening using a validated tool such as the Ages and Stages Questionnaire (ASQ). Screening tools are designed to catch concerns that might not be obvious in a brief clinical observation.

The 12-month visit

The one-year visit marks the end of the intense early vaccine and growth surveillance schedule and the beginning of toddlerhood. Most babies are pulling to stand and cruising along furniture by twelve months; some are taking independent steps. First words (beyond "mama" and "dada" used meaningfully) typically begin around twelve months.

Vaccines at the twelve-month visit typically include:

The twelve-month visit is also the time to discuss transitioning from bottles to cups, introducing cow's milk (now appropriate as a primary drink), transitioning off formula, and the shift toward a family-table diet. Lead screening is recommended at this visit for children at risk, and a hemoglobin or hematocrit test checks for iron-deficiency anemia, which is common in the second year if dietary iron is insufficient.

Developmental screening tools

Developmental screening is not the same as a developmental assessment. Screening uses standardized questionnaires to identify children who need a closer look; assessment involves a full evaluation by specialists. The AAP recommends formal developmental screening at the nine-month, eighteen-month, and twenty-four-month visits using validated tools.

The Ages and Stages Questionnaire (ASQ) is one of the most widely used screening tools. Parents complete a questionnaire about their child's skills in five domains - communication, gross motor, fine motor, problem-solving, and personal-social - and the responses are scored against age norms. A child whose scores fall below the cutoff in any domain is referred for further evaluation.

The M-CHAT-R (Modified Checklist for Autism in Toddlers, Revised) is administered at the eighteen-month and twenty-four-month visits and is specifically designed to screen for autism spectrum disorder. Early identification and early intervention are associated with significantly better outcomes for children with ASD.

Tips for parents

Keep a running list of questions between visits and bring it to each appointment. It is very easy to forget questions once you are in the exam room with a fussy baby. A note in your phone or a log in an app like Cubby makes this effortless.

Track feeding amounts, sleep patterns, and any concerns you notice. Pediatricians appreciate specific information: "she fed seven times yesterday and each feed lasted about ten minutes" is more useful than "I think she's feeding normally." Diaper counts and stool patterns are similarly useful data points for younger babies.

If your baby has been sick between visits, call your pediatrician's office rather than skipping the well-child visit. Sick visits and well-child visits are separate; a recent illness is not usually a reason to postpone a well-child visit and its vaccines.

Do not skip visits because your baby "seems fine." Well-child visits are specifically designed to catch problems that are not yet symptomatic. The value of developmental screening, growth plotting, and hip assessment is precisely that they find things before they become obvious.

Frequently asked questions

How many well-child visits does a baby have in the first year?

The AAP recommends seven visits in the first 12 months: at 2-4 days, 1 month, 2 months, 4 months, 6 months, 9 months, and 12 months. Each visit includes measurements, a physical exam, developmental screening, vaccinations where due, and guidance for parents.

What vaccines are given at the 2-month visit?

At the 2-month visit, babies typically receive DTaP (diphtheria, tetanus, pertussis), Hib (Haemophilus influenzae type b), PCV15 or PCV20 (pneumococcal), IPV (polio), and Rotavirus (oral). The second dose of Hepatitis B is also often given at this visit.

What if my baby misses a well-child visit?

Contact your pediatrician to reschedule as soon as possible. Delayed visits can mean delayed vaccines, which leaves your baby unprotected for longer. Most vaccine schedules have catch-up guidance so babies who miss visits can get back on track without starting over from the beginning.

What should I bring to a well-child visit?

Bring your baby's insurance card, a list of any medications or supplements your baby is taking, a record of feeding patterns and sleep, and any questions you want to ask. Writing questions down beforehand helps ensure you cover everything in the time available.