How Egg Quality, Genetics, & Inflammation Can Impact Your Fertility Journey with Dr. Fangyin Meng

In this inspiring episode, Dr. Tina Yang sits down with Dr. Fangyin Meng, a reproductive endocrinologist whose work bridges compassionate clinical care and cutting-edge fertility research. Together, they explore the science behind embryo genetics, egg quality, and personalized IVF protocols, while also addressing the emotional realities patients face on the journey to parenthood.
Dr. Meng shares real-world patient stories, emerging research insights, and her vision for the future of fertility medicine—one grounded in personalization, innovation, and deeply patient-centered care.

What We Cover in This Episode:
1. Dr. Meng’s Journey Into Reproductive Endocrinology
How a childhood fascination with fertility treatments shaped her career
Why reproductive medicine mirrors evolutionary biology in its complexity and beauty
Her decision to train and conduct research in the U.S.
The upcoming opening of her new fertility center in Aliso Viejo

2. Embryo Genetics & Why So Much Can Feel Out of Our Control
Why 60–70% of early miscarriages are linked to chromosomal abnormalities
The challenge of identifying random genetic mutations in embryos
When implantation fails, how clinicians evaluate the embryo vs. the uterine environment
Encouraging success stories, including pregnancies from Day 3 embryos in patients with historically low egg quality
How thoughtful, personalized transfer strategies can reduce emotional and financial strain

3. IVF Protocols for Diminished Ovarian Reserve
Why stimulation protocols are both an art and a science
Estradiol priming vs. antagonist starts—and how timing impacts follicle recruitment
A powerful case study of a 46-year-old patient whose follicle response changed dramatically with a protocol adjustment
Why “one-size-fits-all” mini-IVF approaches can fall short for this population

4. Growth Hormone (Omnitrope): When It Helps & What to Consider
Patient cases where growth hormone appeared to improve egg response and embryo development
A remarkable natural conception story following IVF failures
How stress, sleep, and lifestyle factors on your fertility

5. Chronic Inflammation: The Hidden Fertility Roadblock
The link between inflammation, PCOS, and endometriosis
Dr. Meng’s upcoming collaboration with physicians in China to study inflammatory markers
Integrating acupuncture, herbal medicine, and immune-targeted protocols
When testing for chronic endometritis and using ERA results can provide valuable guidance

6. Optimizing Treatment Through Research & Personalization
Dr. Meng’s latest research comparing stimulation protocols
Specialized FET strategies for patients with endometriosis
The role of exercise, nutrition, and sleep in egg quality
Why medication dosing should be guided by FSH levels, not generic low-dose rules

Key Takeaways
Fertility care is both science and art—small, personalized adjustments can lead to big changes in outcomes.Genetics plays a central role in miscarriage and implantation failure, but lifestyle and environment matter too.Chronic inflammation is an under-recognized yet critical contributor to fertility challenges.Compassionate, individualized care remains the foundation of effective fertility treatment.

Connect with Dr. Meng:
Clinic: South Coast Fertility Specialists
Phone: 949-848-4500
Website: https://southcoastfertility.com
Instagram:   / southcoastfertilityspecialists  

Connect with Dr. Tina Yang and Revive Qi Health & Fertility Center:
Instagram:   / tinayang_acufertilitydoctor  
Instagram:   / revive_qi  
TikTok:   / revive_qi  
Website: https://www.reviveqi.com