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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.

Shaun C. Williams, MD

Dr. Shaun C. Williams is a fertility specialist at Illume Fertility. He is board certified in both Reproductive Endocrinology and Obstetrics and Gynecology and has been working with fertility patients in Connecticut since 2005.

Infertility Awareness | Endometriosis | Advocacy

By: Shaun C. Williams, MD
March 4th, 2026

Endometriosis is a chronic condition that is both common and frequently misdiagnosed. It can affect fertility but doesn't mean pregnancy is impossible. Early specialist care, surgical interventions, and multidisciplinary support often make the biggest difference.

Twins | IVF | Embryo Transfer

By: Shaun C. Williams, MD
December 11th, 2024

Ever wondered if transferring just one frozen embryo could lead to the joy—and chaos—of twins? While single embryo transfers are designed to minimize the risk of multiple pregnancies, IVF patients still have a 1-3% chance of twins. Here's everything you need to know about this fascinating phenomenon.

Infertility | Mental Health

By: Shaun C. Williams, MD
December 4th, 2024

We all know that the holidays are meant to be a time of joy and togetherness, but when you're struggling to grow your family, finding happiness and peace while maintaining your mental health can be especially difficult. Here are some helpful tips to help you navigate the season.

Male Infertility | Men's Health | Reproductive Health | Fertility Testing

By: Shaun C. Williams, MD
June 3rd, 2021

According to the American Society for Reproductive Medicine (ASRM), male factor issues account for 50% of all infertility cases. The good news? Simple lifestyle changes can often significantly improve sperm count. Here's what to do to increase your chances of success.

By: Shaun C. Williams, MD
July 16th, 2020

In honor of July being Fibroid Awareness Month, we asked one of our experts and board-certified reproductive endocrinologists, Dr. Shaun Williams, some basic FAQs about fibroids; what they are, how common are they, how to know if you have one, treatment options, and whether or not they cause infertility. Check out responses to these questions and more below.