Mary Johanna Johnson
M.D.
About
Dr. Mary Johnson, MD is a maternal & fetal medicine obstetrician gynecologist in York, PA and has over 40 years of experience in the medical field. She graduated from University of Maryland At Baltimore in 1983. She is accepting new patients and telehealth appointments.
Specialties
Reviews
No reviews yet. Be the first to share your experience.
Is this you?
This profile was created from public registry data. Claim it to add your bio, credentials, photos, and connect with families looking for support.
Contact
Learn More About Ob Gyns
Expert guidance to help you make informed decisions about your care.
Glucose Testing During Pregnancy: The Standard Test and Your Options
Glucose screening is a routine part of prenatal care, but the standard glucola drink is not your only option. Here is what to know about the test, the alternatives, and what a diagnosis actually means.
7 min read
Neural Tube Defects: Spina Bifida and Anencephaly
Neural tube defects develop very early in pregnancy, often before a person knows they are pregnant. Folate is the most powerful prevention tool, and early detection opens doors to treatment.
6 min read
The Anatomy Scan at 20 Weeks: What Your Provider Is Looking For
The 20-week anatomy scan is the most detailed ultrasound of your pregnancy. Learn what your provider checks, what soft markers mean, and how to prepare for the appointment.
7 min read
Intrauterine Growth Restriction (IUGR): Causes, Monitoring, and Birth Planning
An IUGR diagnosis means your baby is growing slower than expected. With proper monitoring and planning, most babies do well. Here is what you need to know.
6 min read
New to Baaby?
The most transparent provider directory for parents.
We connect families with pregnancy, birth, and postpartum care providers across the United States. Every profile is open, every listing is free, and there is no paywall between you and the care you need.