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Fertility Blog

Fertility Blog by Illume Fertility

Everything you need to know about reproductive health, fertility testing, fertility treatment (like IUI and IVF) and how to navigate fertility challenges.

Kirsten Hennigan, NP

Kirsten Hennigan, NP is a Third Party Nurse Practitioner at Illume Fertility. She has been with Illume since 2014 and has worked in nursing since 2002, with a career focused entirely on women’s health and fertility care. Kirsten earned her Bachelor of Science in Nutrition from Cornell University and her Bachelor and Master of Science in Nursing from the University of Pennsylvania. She is passionate about supporting third party patients as they navigate donor conception and gestational surrogacy, and feels honored to help empower patients throughout their family-building journey.

Donor Conception | Egg Retrieval | Egg Donor

By: Kirsten Hennigan, NP
February 4th, 2026

At a glance → Egg donors at Illume must be 21–32, have a BMI between 19–29, and live within 90 minutes of Norwalk, CT → From matching to egg retrieval, the full egg donation process usually takes about 6–11 weeks → Screening takes about 4–8 weeks and includes medical exams, genetic testing, infectious disease testing, and a psychological evaluation → The donation cycle itself takes about 2–3 weeks and includes 5–8 monitoring appointments at our Connecticut clinic → Donors receive $15,000 per completed donation cycle, with compensation provided after egg retrieval Becoming an egg donor is a meaningful decision that can help another person or couple build the family they’ve been hoping for. This guide from Illume's donor team explains what to know before you apply, including details about eligibility, screening, and the donation process.

Fertility Treatment | IVF

By: Kirsten Hennigan, NP
February 21st, 2025

Finding out you may need fertility treatment in order to conceive is overwhelming. While we can’t take all the stress away completely, we can give you the tools and information that you need to tackle this journey feeling more prepared for what lies ahead.

Fertility Treatment | IVF | Egg Retrieval | Fertility Surgeries

By: Kirsten Hennigan, NP
February 14th, 2025

You’ve finally made it to your egg retrieval! As you prepare for this big milestone, let's walk through the biggest side effects of IVF egg retrieval - what to expect, what symptoms to look out for, how to spot OHSS, and what comes next on your fertility journey.