Ember Fertility Center (EFC) in the United States is a professional assisted reproductive medical institution located in Laguna Hills, California, adjacent to the Chinese community in Irvine. It boasts globally advanced medical technologies and one of California’s top-tier digital embryo laboratories.
EFC is committed to advancing scientific research in the field of reproduction through its high-standard and authoritative medical team, focusing on every path to success for patients – from clinical details to cutting-edge IVF laboratory technologies. This ensures that every visitor enjoys professional medical care from day one.
Leveraging its high-success-rate third-generation IVF technology and meticulous medical services, EFC customizes personalized assisted reproductive treatment plans for global patients, offering services such as IVF, egg/sperm/embryo freezing, and legal third-party assisted reproduction.

Eight Core Advantages:

Focus on pain management for Asian women, with precise and diversified medication: General anesthesia for egg retrieval surgery is paired with advanced egg retrieval equipment to minimize ovarian stimulation, ensuring a pain-free experience that cares for every woman. More delicate medication plans are provided for different age groups to help women conceive successfully with minimal risks.

43% of clients are single women, earning clients’ trust: EFC supports women in choosing diversified fertility plans, with abundant third-party assisted reproduction resources and time-saving, worry-free fertility experiences, empowering women to reclaim their reproductive rights.

Star reproductive doctors, enabling higher success rates for women over 35: EFC has star reproductive doctors who better understand older women. To date, the fetal heart rate after transplantation has reached 68.9%, among which the fetal heart rate for egg retrieval cycles in women aged 35-37 is 73.4%; the fertilization rate for women over 38 is 90%, and the blastocyst culture rate can be as high as 88.9%, while the industry average fertilization rate is only 60%-70%.

“Hermès” of self-owned sperm and egg banks, customizing exclusive “heirs”: EFC has a high-quality sperm and egg resource bank with multi-nationality, all skin types, high IQ, and comprehensive genetic screening worldwide, ensuring that clients can customize their own “chosen child”.

Independent embryo laboratory with dual certification from TJC and CDPH: It has obtained TJC certification, which has a national pass rate of only 10%, and is also one of the few international-level laboratories that have passed the dual certification of “The Joint Commission” (TJC) and “California Department of Public Health” (CDPH) with high scores.

Doctor-in-charge system for more peace of mind throughout treatment: From the initial consultation to ovulation induction, egg retrieval, and embryo transfer, doctors provide one-on-one customized treatment plans and perform all examinations and surgeries, ensuring peace of mind with doctors taking full responsibility throughout the process.

“7×24” hour doctor-to-doctor medical services: Equipped with an independent medical service department and a professional assisted reproductive medical team, it is available 24 hours a day, 7 days a week via major global chat software (WeChat, Line, WhatsApp, etc.), providing barrier-free answers to clients’ questions.

Irvine, California Golden Circle – a more reassuring medical environment for Asians: Located in one of the top 10 safest cities in the United States, it features sound planning and an excellent environment. Complete infrastructure ensures clients have a worry-free experience throughout.

Comprehensive Medical Park

A full-service medical integration entity ensuring integrated and convenient diagnosis and treatmentComprehensive Medical Park

Ember Fertility Center enjoys a superior geographical location, just a 2-minute drive from the highway exit, and is situated in a large medical park. The park includes various general hospitals, clinics of all sizes, and is home to listed large medical groups. It gathers global medical resources, facilitates the exchange of advanced

 

Doctor's introduction
William Alexander Freije

Medical School:Tufts University School of Medicine

Residency:University of California

Fellowship:Johns Hopkins University

MD/PhD in Genetics

Professor of Obstetrics and Gynecology at UCLA

American Board of Obstetrics and Gynecology, ABOG

Dual Certification from the American Board of Reproductive Endocrinology and Infertility (REI)

Has been awarded the “Super Doctor” honor for 6 consecutive years

Honors and Qualifications

 

Is not only a doctor, but also a firsthand experience r

Dr. Freije, a star doctor from a medical family with 33 years of professional clinical experience, is a top-tier reproductive medicine specialist in California. Hailing from a medical family and having personally undergone IVF treatment, he possesses a unique empathetic advantage when working with patients.
In 1991, after earning his first Doctor of Medicine (MD) degree from the prestigious Tufts University in the United States, Dr. Freije began a long-term focus on researching complex disorders in reproductive genetics. He has a profound understanding of the fertility challenges faced by women aged 35 and above, and boasts extensive clinical experience and research expertise in addressing age-related complex issues such as diminished ovarian reserve in older women, polycystic ovary syndrome (PCOS), and endometriosis.
In 2005, he successfully obtained a Doctor of Philosophy (PhD) in Genetics from the world-renowned University of California, Los Angeles (UCLA), making him one of the rare professionals holding dual doctorates in medicine and genetics. Additionally, he has consistently served as a professor in the Department of Obstetrics and Gynecology at the UCLA School of Medicine.

Holds dual certifications and has won the “Super Doctor” honor for 6 consecutive years

Dr. Freije holds dual certifications from the American Board of Obstetrics and Gynecology (OBGYN) and the American Board of Reproductive Endocrinology and Infertility (REI), and enjoys an outstanding reputation among international medical institutions. He has been awarded the “Super Doctor” honor for 6 consecutive years—this honor is officially conferred by the publisher of SUPER DOCTOR magazine, and only the top 5% of doctors in the United States, who are recognized by top experts in the same field and re-evaluated by a blue-ribbon panel, are eligible to receive this prestigious award.

An academic craftsman and a textbook-level expert in medical publications

Dr. Freije also enjoys high acclaim in the U.S. medical academic community. He has not only authored and published more than ten international medical research papers and held senior positions at various well-known international academic conferences, but also secured over ten internationally recognized research achievements. These include: “Evaluating Transcriptional Responses and Epigenetic Changes in Intrauterine Growth Restriction”, “Mitochondrial Control of the Cell Cycle”, and “Developmental Changes in Steroidogenic Enzymes After Human Birth”.

 

Specialties and interests

Women with advanced age and diminished ovarian reserve