Cofertility and &Mother are proud to introduce Level the Playing Field, an initiative to help promote fertility freedom for women in sports
Cofertility Logo
About
About UsWhy CoWhy Egg Sharing
LearnFAQs
LoginGet started
Freeze by Co favicon

Knowledge is power

We want you to feel confident making choices about your own fertility. Whether you’re considering egg freezing for the first time or have donated eggs before, we believe there’s always something new to learn.

Categories:
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Can You Donate Your Eggs If You’re Adopted?

Can You Donate Your Eggs If You’re Adopted?

If you’re adopted and don’t have access to your biological family’s medical history, you may not qualify to donate eggs. Here’s why—and what your options are.

Read more
Instagram icon
Egg Donation
What To Do When You’re Ready To Use Your Frozen Eggs

Split Member Guide: What To Do When You’re Ready To Use Your Frozen Eggs

Ready to use your frozen eggs from the Split program? Here’s how to access them, what to expect from the IVF process, and how to plan for costs and next steps.

Read more
Instagram icon
Egg Freezing
How can Different Cysts Can Affect Your Egg Freezing Cycle
Egg Freezing

Ovarian Cysts and Egg Freezing: How Different Cysts Can Affect Your Cycle

Ovarian cysts are common, and most won’t prevent egg freezing—but some types can affect timing, hormones, and retrieval outcomes. Here’s what to know before you start a cycle.

Read more
Instagram icon
No items found.
Everything you need to know about Egg Freezing and Autoimmune Conditions
Egg Freezing

Egg Freezing and Autoimmune Conditions: What You Need to Know

Autoimmune diseases like lupus or Hashimoto’s can impact fertility and egg freezing outcomes. Here’s what you need to know about timing, treatment, and preserving your options.

Read more
Instagram icon
No items found.
The potential risks of egg donation with Emily Oster
Egg Donation

Emily Oster Answers: Will Donating Eggs Come With Long-Term Risks?

Curious about long-term risks of egg donation? Economist and ParentData founder Emily Oster breaks down the science, and the myths, behind common concerns.

Read more
Instagram icon
No items found.
irregular periods and their connection to fertility
Hormones

What Does An Irregular Period Mean About My Fertility?

Wondering what your irregular period means for your fertility? From cycle length to ovulation, we break down what irregular really looks like, and how it could affect your future family-building plans.

Read more
Instagram icon
No items found.
infertility in medical students
Egg Freezing

The Hidden Cost of Medical Training: Infertility

Medical training demands years of sacrifice, but for many women in medicine, that sacrifice includes delayed parenthood and unexpected infertility. Here's what a new study reveals about how career and fertility collide.

Read more
Instagram icon
No items found.
Hormone tracking during egg freezing
Hormones

Understanding Estradiol (E2) Numbers in Egg Freezing

Estradiol (E2) is a key hormone tracked during egg freezing. Here's what your numbers mean and why they matter.

Read more
Instagram icon
No items found.
Can you can join our Split Program without U.S. citizenship
Egg Donation

Can I Do Cofertility’s Split Program if I’m Not a U.S. Citizen?

Wondering if you can join our Split Program without U.S. citizenship? The answer is yes, with a few important details to know.

Read more
Instagram icon
No items found.
Tips to ask about family medical history, without revealing your plans to be an egg donor.
Split Program

Applying to Be an Egg Donor? Here’s How to Ask About Family Medical History (Without Sharing Your Plans)

Not sure how to ask your family for medical history without revealing you’re considering egg donation? You’re not alone. This guide offers respectful conversation starters, ready-to-use prompts, and tips for navigating tricky or sensitive topics — all while keeping your plans private until you're ready to share.

Read more
Instagram icon
No items found.
fertility clinic culture
Egg Freezing

Why Egg Freezing Clinic Culture Matters (and How to Find the Right One for You)

Choosing an egg freezing clinic is about more than just stats and pricing — culture matters too. Learn how to spot the signs of a supportive clinic, what to do if you're torn between the right doctor and the wrong vibe, and how Cofertility can help you find the best match for both care and comfort.

Read more
Instagram icon
Real Talk
Two women smiling and chatting on a cozy couch, symbolizing support during the egg freezing journey
Egg Freezing

How Therapy Can Support Your Egg Freezing Journey

Considering egg freezing? Learn how therapy can support your emotional well-being, clarify your motivations, and guide you through the complex decisions that come with preserving your fertility.

Read more
Instagram icon
Egg Freezing
Load more
Instagram icon
X icon
LinkedIn icon
About Cofertility
  • Contact
  • Careers
  • For Clinics
  • Press
  • LGBTQIA+ Support
Our ecosystem
  • Freeze by Co
  • Family by Co
Label
While our egg freezing programs are for people with ovaries, we respect the reproductive identity, rights, and choices for all.
Cofertility logo
This site is for informational purposes only and not a substitute for medical advice, diagnosis, or treatment. If you're looking for medical advice, we suggest talking with a qualified physician.
© 2025 Cofertility. All Rights Reserved. Terms of Use. Privacy Policy.
Let's keep in touch.
Thanks for submitting your email!
We’re excited to keep in touch.
Something went wrong while submitting the form. Please try again.
By submitting your email you agree to our Terms of Use and agree that we can contact you as described in our Privacy Policy.
Member of the ASRM (American Society for Reproductive Medicine) logoLGBTQ+ Friendly BusinessResolve Proud Partner logoProud to be Women-Owned

By using Cofertility's sites, you agree to our use of cookies to enhance your browser experience, personalize offers and content, and analyze our traffic. Learn more in our Privacy Policy.

Accept