U.S. doctors online nowAsk doctors free
A 26-year-old female asked:

When is the best time to determine a due date in the first trimester with a sonogram?

1 doctor answer1 doctor weighed in
Dr. Paul Williams
Family Medicine 37 years experience
When for US in pregn: The best time - usually around 13 weeks of pregnancy That will be sufficient time for the baby to have grown some and usually is past the time of early pregnancy misscarriages
Created for people with ongoing healthcare needs but benefits everyone.
Last updated Mar 11, 2015
Connect with a U.S. board-certified doctor by text or video anytime, anywhere.
24/7 visits - just $44!
50% off with $19/month membership


Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.