Ember Fertility Center — An Honest Editorial Review

South Orange County patients looking for fertility care can choose from large multi-location networks operating out of Los Angeles, Irvine, and San Diego. Many of them are choosing differently. Ember Fertility Center, located at 23521 Paseo de Valencia in Laguna Hills, has built a clear niche in this market: a high-touch, small-practice model backed by deeply credentialed physicians and a 4.9-star rating that reflects a deliberate clinical philosophy rather than a marketing campaign. This guide examines what Ember actually offers — the physicians, the laboratory, and what genuinely earns its reputation.

Physicians and Clinical Team

Ember's clinical identity rests on two doctoral-level specialists leading the medical and laboratory sides of the practice.

Dr. William Freije, MD, PhD is Medical Director and the clinic's primary reproductive endocrinologist. He is double board-certified in reproductive endocrinology and infertility (REI) and in obstetrics and gynecology, and holds a doctorate in human genetics from the UCLA David Geffen School of Medicine. That genetics credential enables Dr. Freije to personally counsel patients on preimplantation genetic testing and hereditary conditions rather than deferring to a separate department. With nearly 30 years of REI experience, patient reviews across Yelp and Healthgrades describe him as unusually accessible — explaining not just the treatment plan but the reasoning behind it, and maintaining direct contact throughout cycles rather than delegating at pivotal moments. He is fluent in English and Spanish.

Dr. Avisa Asemi, PhD, HCLD is Lab Director and Senior Embryologist. She holds a doctorate and is board-certified as a High Complexity Laboratory Director (HCLD), placing her among the most rigorously qualified embryologists practicing in California. With more than 20 years of IVF laboratory experience, Dr. Asemi oversees embryology and andrology operations on-site daily. She is fluent in English and Farsi, an asset in South Orange County's large Persian-speaking communities.

The broader team includes Vivian Wei Janio, MSN, RN, FNP-C (nurse practitioner), clinical nurses Christie Sieve (LVN) and Yasemin Beyler (LNC, CCM), andrologist Julie Ha (CLS), and multilingual patient coordinators. The team collectively speaks English, Chinese, Farsi, Korean, Spanish, and Japanese — a meaningful operational advantage in one of California's most ethnically diverse regions.

Services and Treatments

Ember covers a full range of reproductive medicine services under one roof:

• IVF and ICSI — performed in the clinic's on-site surgery center
• IUI — for unexplained infertility, mild male factor, and LGBTQ+ patients using donor sperm
• Preimplantation Genetic Testing (PGT-A and PGT-M) — with direct physician-led genetic counseling from Dr. Freije
• Egg Freezing and Embryo Freezing — elective and oncofertility preservation
• Donor Egg, Donor Sperm, and Donor Embryo Cycles
• Gestational Carrier Services
• LGBTQ+ Family Building — including reciprocal IVF and surrogacy pathways
• Fertility Surgery — minimally invasive procedures for fibroids, polyps, and endometriosis
• Infertility Testing — including a $299 new-patient evaluation (consultation, ultrasound, and AMH blood test)

For a detailed walkthrough of what to expect at each stage, see our IVF guide.

Laboratory and Success Rates

Both the embryology and andrology laboratories are managed directly by Dr. Asemi on-site. This eliminates specimen transportation and third-party handoffs that can introduce variability. The lab's centerpiece technology is an AI-assisted time-lapse embryo incubator, which allows continuous embryo monitoring without removing embryos from their controlled environment. Published clinical data cited by Ember shows time-lapse monitoring increases pregnancy rates from approximately 39.9% to 51% and live birth rates from 31.3% to 44.2% compared to conventional incubation. Lab air filtration systems further minimize volatile organic compound exposure during embryo culture.

On success rates, Ember references SART national data for context: roughly 55.6% live birth rate per retrieval for patients under 35, 40.8% for ages 35–37, 26.8% for ages 38–40, 12.6% for ages 41–42, and 3.9% for patients 43 and older. Patient-reported outcomes in reviews suggest Ember's own IVF results regularly exceed 80% in favorable cases. Notably, Ember states it does not decline harder cases to protect headline statistics — they "accept all patients, and welcome the harder cases" — a distinction worth weighing when evaluating any clinic's self-reported numbers.

For broader California context, see our guide to fertility clinics in California.

Patient Experience

The 4.9-star rating reflects operating decisions that run against the grain of high-volume fertility care. Ember limits patient volume deliberately so that each patient receives a dedicated fertility coordinator from day one — a named guide through the entire treatment journey, not a rotating call center. The practice describes its model as a "boutique VIP experience" and backs that language with structural commitments rather than just branding.

Patient reviews converge on specific, verifiable themes: Dr. Freije's direct accessibility during cycles, the absence of the "case number" dynamic patients describe at larger clinics, and a staff culture perceived as genuinely invested. Multiple reviews mention successful pregnancies on the first IVF cycle, though experiences vary. The multilingual staff is a practical differentiator that consistently appears in reviews from non-English-speaking patients for whom discussing a complex, stressful medical process in their first language makes a measurable difference.

The on-site surgery center means egg retrievals and transfers happen in the same facility as monitoring, labs, and consultations — reducing the logistical fragmentation that adds stress to an already demanding schedule.

Considering At-Home Insemination?

Not every fertility journey begins in a clinic. At-home intracervical insemination (ICI) is a lower-cost, private option that suits patients with no known fertility diagnosis — including single parents by choice, same-sex couples, and people who want to try a few cycles before committing to clinical treatment.

At-home insemination kits like those from MakeAMom come with step-by-step instructions designed for donor or partner sperm. Kits are a one-time purchase that can be reused until conception succeeds, require no clinic visit, and arrive in plain, discreet packaging. Many patients use them as a first step while working toward a fertility consultation — or alongside ovulation tracking while they wait for an appointment slot.

If you have a known fertility diagnosis, have been trying for 12 months without success (six months if you're over 35), or your physician has already recommended IUI or IVF, a board-certified reproductive endocrinologist is the right next step.

Insurance and Financing

California's fertility insurance landscape changed significantly on January 1, 2026, when SB 729 took effect. Fully insured large-group health plans covering employers with 101 or more employees must now cover infertility diagnosis and treatment, including up to three completed egg retrievals and unlimited embryo transfers. Medically necessary egg freezing (such as before cancer treatment) is also covered. The mandate is explicitly inclusive — it extends to LGBTQ+ individuals and single parents by choice.

SB 729's scope has important limits: it applies only to fully insured large-group plans. Self-funded employer plans, small-group plans, and religious organization plans are exempt. Patients must verify whether their specific plan is subject to the mandate before assuming coverage. Ember's insurance team assists with benefit verification and pre-authorization.

The Ember Fertility insurance page outlines how to use fertility benefits at the clinic, and the RESOLVE SB 729 FAQ is a useful independent resource for understanding what the mandate does and does not require.

Frequently Asked Questions

Who are the physicians at Ember Fertility Center?

The clinical leadership consists of Dr. William Freije, MD, PhD (Medical Director; double board-certified REI with a UCLA genetics doctorate and nearly 30 years of experience) and Dr. Avisa Asemi, PhD, HCLD (Lab Director; board-certified senior embryologist with 20+ years of IVF lab experience). Nurse practitioner Vivian Wei Janio, MSN, RN, FNP-C coordinates patient care alongside the physicians.

What is the $299 fertility evaluation?

Ember offers new patients a bundled evaluation for $299 that includes the initial consultation, a baseline ultrasound, and an AMH blood test — the primary marker for ovarian reserve used to design a stimulation protocol. This package is designed to give patients a meaningful clinical picture at a predictable cost before committing to treatment.

Does California's SB 729 apply to my treatment at Ember?

If you are covered by a fully insured health plan from an employer with 101 or more employees, SB 729 (effective January 1, 2026) likely requires your insurer to cover IVF, including up to three egg retrievals and unlimited embryo transfers. Self-funded employer plans and small-group plans are exempt. Ember's insurance specialists can help verify whether your plan qualifies.

What makes Ember a boutique clinic, and why does it matter?

Two structural factors define Ember's model: limited patient volume (so each patient gets substantive physician and coordinator time) and full on-site integration (surgery center, embryology lab, andrology lab, and consultations in one facility). The credentials supporting the practice — Dr. Freije's dual board certification and genetics doctorate, Dr. Asemi's HCLD certification and two decades of laboratory oversight — ensure the boutique positioning is backed by genuine clinical depth rather than aesthetics alone.