| Acacio Fertility Center | Laguna Niguel, CA | Not reported | Non-reporter |
| Advanced Fertility Associates Medical Group, Inc. | Santa Rosa, CA | 181 | Open |
| Alex Steinleitner, MD, Inc. | San Luis Obispo, CA | 250 | Open |
| Alta Bates In Vitro Fertilization Program | Berkeley, CA | Not reported | Non-reporter |
| American Fertility Medical Center Corporation | Diamond Bar, CA | 138 | Reorganized |
| American Reproductive Centers | Palm Springs, CA | 170 | Open |
| Banafsheh Kashani, MD, Inc. | Laguna Hills, CA | 133 | Open |
| Bay IVF Center | Palo Alto, CA | 232 | Open |
| Beverly Hills Fertility | Los Angeles, CA | 131 | Open |
| California Center for Reproductive Health, Reproductive Fertility Center | West Hollywood, CA | 1,217 | Open |
| California Center for Reproductive Medicine | Encinitas, CA | 94 | Open |
| California Dream Fertility Center | Irvine, CA | 38 | Open |
| California Fertility Partners | Los Angeles, CA | 1,527 | Open |
| California IVF Fertility Center | Sacramento, CA | 804 | Open |
| CARE Fertility | Glendale, CA | 478 | Open |
| CARE for the Bay Area | Los Gatos, CA | 285 | Open |
| CCRM San Francisco, Bay Area Center for Reproductive Medicine, LLC (BACRM) | Menlo Park, CA | 1,242 | Open |
| Cedars Sinai Medical Center, Center for Fertility and Reproductive Medicine | Los Angeles, CA | 308 | Open |
| Center for Reproductive Health & Gynecology, (CRH&G) | Beverly Hills, CA | 197 | Open |
| Central California IVF Program, Women's Specialty and Fertility Center | Clovis, CA | 397 | Open |
| CMD Fertility | Los Angeles, CA | Not reported | Non-reporter |
| Coastal Fertility Medical Center, Inc. | Irvine, CA | 327 | Open |
| Dr. Aimee Eyvazzadeh | San Ramon, CA | Not reported | Non-reporter |
| Envita Fertility Center | Laguna Hills, CA | 19 | Open |
| Fertility and Surgical Associates of California | Thousand Oaks, CA | 1,579 | Open |
| Fertility Care of Orange County | Brea, CA | 334 | Open |
| Fertility Center of Southern California | Irvine, CA | 334 | Open |
| Fertility Centers of Orange County | Irvine, CA | 668 | Open |
| Fertility Specialists Medical Group | San Diego, CA | 666 | Open |
| Gen 5 Fertility Center | San Diego, CA | 582 | Open |
| Hanabusa IVF | San Diego, CA | 629 | Open |
| Harvest Fertility | Arcadia, CA | 11 | Reorganized |
| HRC Fertility-Pasadena | Pasadena, CA | 5,987 | Open |
| Incinta Fertility Center | Torrance, CA | 119 | Open |
| Innovative Fertility Center | Manhattan Beach, CA | 186 | Open |
| IVF Fertility Center | Encino, CA | Not reported | Non-reporter |
| Kaiser Permanente Center for Reproductive Health | San Francisco, CA | 508 | Open |
| Kaiser Permanente Center for Reproductive Health-Fremont | Fremont, CA | 1,408 | Open |
| Kaiser Permanente Center for Reproductive Health-Sacramento | Sacramento, CA | 660 | Open |
| Kathleen Kornafel, MD, PhD | Glendale, CA | Not reported | Non-reporter |
| Kindbody Silicon Valley | Los Altos, CA | 261 | Open |
| Kindbody-Los Angeles | Santa Monica, CA | 909 | Open |
| Kindbody-San Francisco | San Francisco, CA | 494 | Open |
| LA IVF Clinic | Los Angeles, CA | 200 | Open |
| La Jolla IVF | La Jolla, CA | Not reported | Non-reporter |
| LA/OC Fertility, Inc. | Redondo Beach, CA | 1,252 | Open |
| Labryo Fertility Center | Newport Beach, CA | 119 | Open |
| Lane Fertility Institute | Novato, CA | 203 | Open |
| Laurel Fertility Care | San Francisco, CA | 520 | Open |
| Life IVF Center | Irvine, CA | 2,385 | Open |
| LifeStart Fertility Center | Agoura Hills, CA | 10 | Open |
| Loma Linda University Center for Fertility and IVF | Loma Linda, CA | 244 | Open |
| Los Angeles Reproductive Center (LARC) | Encino, CA | 676 | Open |
| Marin Fertility Center | Greenbrae, CA | 422 | Open |
| Naval Medical Center San Diego Infertility Clinic | San Diego, CA | Not reported | Non-reporter |
| Newport Fertility Center | Newport Beach, CA | 568 | Reorganized |
| Northern California Fertility Medical Center | Sacramento, CA | 1,570 | Open |
| Nova In Vitro Fertilization | Mountain View, CA | 533 | Open |
| OC Fertility | Newport Beach, CA | 387 | Open |
| Oma Fertility Santa Barbara | Santa Barbara, CA | Not reported | Non-reporter |
| Pacific Fertility Center | San Francisco, CA | 1,792 | Open |
| Pacific Fertility Center-Los Angeles | Los Angeles, CA | 1,572 | Open |
| Pacific Reproductive Center | Torrance, CA | 292 | Open |
| Palo Alto Medical Foundation | San Jose, CA | 1,121 | Open |
| Reproductive Fertility Center, LinFertility Family Foundation | Irvine, CA | 1,054 | Open |
| Reproductive Health and Wellness Center | Laguna Hills, CA | 406 | Open |
| Reproductive Medicine Associates of Northern California | San Francisco, CA | 2,653 | Open |
| Reproductive Medicine Associates of Southern California | Los Angeles, CA | 446 | Open |
| Reproductive Partners Fertility Center-San Diego | La Jolla, CA | 1,043 | Open |
| Reproductive Partners-Beverly Hills, Redondo Beach & Westminster | Redondo Beach, CA | 2,714 | Open |
| Reproductive Science Center of the San Francisco Bay Area | San Ramon, CA | 3,207 | Open |
| Reproductive Sciences Medical Center | San Diego, CA | 592 | Open |
| Rise Fertility | Newport Beach, CA | Not reported | Non-reporter |
| RMA of San Diego dba, Pearl Mini IVF | San Diego, CA | 257 | Open |
| San Diego Fertility Center | San Diego, CA | 2,972 | Open |
| Santa Barbara Fertility Center | Santa Barbara, CA | 279 | Open |
| Santa Monica Fertility | Santa Monica, CA | 324 | Reorganized |
| Southern California Center for Reproductive Medicine | Newport Beach, CA | 1,080 | Open |
| Southern California Reproductive Center | Beverly Hills, CA | 2,578 | Open |
| Spring Fertility-East Bay | Oakland, CA | 1,353 | Open |
| Spring Fertility-San Francisco | San Francisco, CA | 3,059 | Open |
| Spring Fertility-Silicon Valley | Sunnyvale, CA | 1,404 | Open |
| Stanford Medicine Fertility & Reproductive Health | Sunnyvale, CA | 1,344 | Open |
| The Center for Fertility and Gynecology, Vermesh Center for Fertility | Tarzana, CA | 440 | Open |
| The Fertility and Gynecology Center, Monterey Bay IVF | Monterey, CA | 137 | Open |
| The Fertility Institutes-Los Angeles, New York, Guadalajara | Encino, CA | Not reported | Non-reporter |
| Tree of Life Center for Fertility, California Fertility Clinics | Tarzana, CA | 342 | Open |
| UCLA Fertility Center | Santa Monica, CA | 594 | Open |
| UCSF Center for Reproductive Health | San Francisco, CA | 3,473 | Open |
| Unity Fertility Center, LLC | Pasadena, CA | 57 | Open |
| University Fertility Center | Torrance, CA | 262 | Open |
| USC Fertility | Pasadena, CA | 535 | Open |
| Valley Center for Reproductive Health, Inc., West Coast Women's Reproductive Center | Sherman Oaks, CA | 49 | Open |
| West Coast Fertility Center | Fountain Valley, CA | 298 | Reorganized |
| Western Fertility Institute | Encino, CA | 734 | Open |
| Williams OB/GYN & Associates | San Dimas, CA | Not reported | Non-reporter |
| Zouves Fertility Center | Foster City, CA | 484 | Open |