Fertility Preservation: What It Is and What to Expect
Medically reviewed by Harsha Moole, MD, Internal Medicine. Last reviewed: October 2, 2026.
What kind of doctor provides Fertility Preservation?
A reproductive endocrinologist usually leads fertility preservation care. This is a doctor who specializes in hormones and fertility. For men, a urologist may be involved. A urologist treats the urinary and male reproductive systems. Your regular doctor can refer you to these specialists.
What it is
Fertility preservation means saving sperm, eggs, embryos, or reproductive tissue so a person may be able to have biological children later. The most common methods are freezing sperm, freezing eggs, and freezing embryos.
Why a doctor might recommend it
People often choose fertility preservation before chemotherapy, radiation, or surgery that can harm fertility. Some also do so before gender affirming treatment or to delay having children.
How to prepare
- Ask your doctor how soon you need to decide, since cancer treatment timing can be tight.
- Ask about cost, because freezing and storage are not always covered by insurance.
- For women, ask whether you will need hormone shots to mature multiple eggs.
What happens during it
For men, sperm freezing is simple: a sample is produced at the clinic or at home and then frozen in a lab. For women, egg freezing takes about two weeks. Hormone injections help the ovaries produce many eggs at once, and a doctor removes the eggs with a thin needle guided by ultrasound.
Recovery
Men usually have no recovery time. Women may feel bloated, sore, or tired for a few days after the egg retrieval but usually return to normal activities within a day or two. Call your doctor if you have severe pain, heavy bleeding, or fever.
Risks and side effects
Sperm freezing has very few risks. Egg freezing carries small risks from anesthesia and from bleeding or infection at the needle site. Hormone medicines can sometimes cause ovarian hyperstimulation, where the ovaries swell and become painful.
Who performs it
A reproductive endocrinologist performs egg and embryo freezing. A urologist or an andrology lab, which specializes in male reproductive health, handles sperm freezing. Nurses and embryologists are part of the team.
How a direct primary care or concierge doctor fits in
A direct primary care doctor charges a flat monthly fee instead of billing insurance, while a concierge doctor usually charges more and often works with insurance. Either can explain why a treatment might affect fertility, but they do not perform egg retrieval or run freezing labs, so they would refer you to a reproductive endocrinologist or urologist.
Common questions
How long can frozen eggs or sperm be stored?
Frozen sperm can stay usable for many years, sometimes decades. Egg and embryo storage can also last many years. Storage rules and success rates vary by clinic, so ask your center for details.
Does freezing eggs guarantee a baby later?
No. Freezing gives you a chance, not a promise. Success depends on your age at freezing, the number and quality of eggs, and other health factors.
Can children preserve fertility before cancer treatment?
Yes, but options are limited. Boys who have gone through puberty can freeze sperm. For younger children, freezing ovarian tissue is possible at some centers, while freezing testicular tissue is still experimental.
How much does it cost?
Costs vary widely by clinic and by state. Ask about the freezing fee, yearly storage fees, and the cost of using the samples later. Some cancer centers offer discounts or funding help.
Sources
- MedlinePlus - Infertility
- MedlinePlus - Pelvic radiation - discharge: MedlinePlus Medical Encycloped
Medical Disclaimer
This content is for general educational and informational purposes only and is not medical advice. It is not a substitute for professional medical advice, diagnosis, or treatment, and reading it does not create a doctor-patient relationship. Always seek the advice of your physician or another qualified health provider with any questions about a medical condition, and never disregard or delay seeking professional advice because of something you read here. If you think you may have a medical emergency, call 911 (or your local emergency number) immediately.
