OB-GYN and certified midwife: side by side

This overview compares OB-GYNs with certified nurse-midwives (CNMs) and certified midwives (CMs). Other midwifery credentials exist, and licensing and individual scope vary by state and practice.

Questions to compare OB-GYN and certified midwife care
TopicOB-GYNCNM or CM
TrainingA physician trained in obstetric and gynecologic care.Graduate-level midwifery education and national certification; CNMs also hold a nursing license.
Prenatal careProvides pregnancy and gynecologic care within their training and practice.Provides pregnancy and related care within their education, license and scope.
Birth settingsAsk which hospitals or other settings the individual practice serves.Ask which hospitals, accredited birth centers or other settings the individual practice serves.
If care needs changeMay consult a specialist or coordinate additional medical or surgical care as needed.May consult an OB-GYN or arrange transfer when needed, depending on the team and setting.
Questions to askWho attends births? How do you reach the team after hours? What is covered by your exact insurance plan?

Neither column determines which clinician is right for you. Ask a licensed care team about your own health and preferences. Sources: ACOG prenatal care and the ACOG and ACNM joint statement.

What an OB-GYN does

An obstetrician-gynecologist is a physician trained in obstetric and gynecologic care. Ask the individual practice what prenatal, birth and surgical services it offers, where its clinicians attend births and who covers after hours.

  • Some people see an OB-GYN throughout pregnancy; others receive care from a team.
  • Maternal-fetal medicine specialists are OB-GYNs with additional expertise in high-risk pregnancies.

What a midwife does

Midwives provide prenatal and birth-related care within their education, credentials and local scope of practice. Certified nurse-midwives and certified midwives complete accredited graduate-level midwifery education and pass a national certification examination.

  • Midwifery credentials and state licensing rules differ; ask about the specific clinician's license and certification.
  • Ask which services, birth settings and consultation arrangements are available in that practice.

Teams can work together

OB-GYNs and certified nurse-midwives or certified midwives may work together. ACOG and the American College of Nurse-Midwives describe care across settings as depending on communication and collaboration.

  • Ask who you will see for routine visits and who may attend the birth.
  • Ask what would prompt consultation with a physician or a transfer to another setting.

Choose for your own circumstances

There is no tool that can decide your ideal care team from a checklist. Talk with licensed clinicians about your health, preferences, insurance, travel and the services available where you live.

  • Ask about after-hours contact, continuity, accessibility, language and costs.
  • If your needs change during pregnancy, ask how your plan may change with them.