Child Health Library

Healthwise

Our Health Library information does not replace the advice of a doctor. Please be advised that this information is made available to assist our patients to learn more about their health. Our providers may not see and/or treat all topics found herein.

Hemoglobin F (HbF)

Hemoglobin is the oxygen-carrying substance in red blood cells. Fetal hemoglobin (HbF) is the type of hemoglobin produced by a fetus's body.

At birth, babies typically have half fetal hemoglobin and half adult hemoglobin (HbA). After birth, HbF is gradually replaced by HbA.

With certain diseases, such as sickle cell disease and thalassemia, some people continue to produce HbF.

Current as of: October 7, 2025

Author: Ignite Healthwise, LLC Staff

Clinical Review Board
All Ignite Healthwise, LLC education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.

Welcome Our New Pediatric Provider

Genesis Pediatrics is happy to welcome Dr. Daniel Trigg, MD to our care team. Dr. Trigg joined our practice on January 5th and is accepting new patients.

We look forward to caring for your child and supporting your family. Learn more about Dr. Trigg or call our office to schedule your child’s appointment
Meet Dr. Trigg

📞 Please Call 585-426-4100 to Schedule Your Child’s Appointment