Fertility Specialists (Reproductive Endocrinologists) in California
Data updated monthly · Last refresh October 2026
271 Reproductive Endocrinology providers practice in California, including 4 (1%) offering telehealth. The largest concentration is in Los Angeles. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
271providers
4telehealth
Los Angelestop city
Reproductive Endocrinology by city in California
Choose a city to see providers there.
Reproductive Endocrinology providers in California
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Sami Jabara, M.D.Los Angeles, CA · $127 in drug and device payments (2025) ·
(213) 975-9990 Dr. Sasha Hakman, M.D.Los Angeles, CA · $639 in drug and device payments (2025) ·
(310) 855-3688 Dr. Semara Thomas, M.D.Los Angeles, CA · $205 in drug and device payments (2025) ·
(310) 855-3688 Dr. Thomas Kim, M.D.Los Angeles, CA · $98 in drug and device payments (2025) ·
(424) 293-8841 Dr. Tsung Chieh Wu, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 794-7274 Dr. Vicken Sahakian, M.D.Los Angeles, CA · $197 in drug and device payments (2025) ·
(310) 209-7700 Dr. Vicken Sepilian, M.D.Los Angeles, CA · $80 in drug and device payments (2025) ·
(323) 525-3377 Dr. William Freije, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 794-7274 Dr. Andrew Cook, M.D., FACOGLos Gatos, CA · No drug or device payments recorded (2025) ·
(408) 358-2511 Dr. Karen Purcell, M.D., PHDLos Gatos, CA · $168 in drug and device payments (2025) ·
(408) 628-0783 Dr. Mark Rispler, MD FACOGManhattan Beach, CA · No drug or device payments recorded (2025) ·
(310) 648-2229 Dr. Angela Liu, M.D.Menlo Park, CA · $151 in drug and device payments (2025) ·
(650) 646-7500 Dr. Benjamin Peipert, MDMenlo Park, CA · No drug or device payments recorded (2025) ·
(650) 646-7500 Dr. Li-shei Lin, MDMenlo Park, CA · $115 in drug and device payments (2025) ·
(650) 646-7500 Dr. Anna Sokalska, MD, PHDMountain View, CA · $255 in drug and device payments (2025) ·
(650) 325-6682 Dr. Geoffrey Adamson, M.D.Mountain View, CA · No drug or device payments recorded (2025) ·
(650) 934-7000 Dr. Steven Presser, M.D.Murrieta, CA · No drug or device payments recorded (2025) ·
(951) 677-5338 Dr. Anupama RambhatlaNewport Beach, CA · $130 in drug and device payments (2025) ·
(949) 287-5600 Dr. Beth Ary, MDNewport Beach, CA · $34 in drug and device payments (2025) ·
(949) 640-7200 Dr. Greene Royster, M.D.Newport Beach, CA · $19 in drug and device payments (2025) ·
(949) 642-8727 Dr. Hanna Kim, MDNewport Beach, CA · $1,594 in drug and device payments (2025) ·
(949) 222-1290 Dr. Lauren Sundheimer, MD, MSNewport Beach, CA · $204 in drug and device payments (2025) ·
(949) 432-7438 Dr. Lisa Becht, M.D.Newport Beach, CA · $231 in drug and device payments (2025) ·
(949) 287-5600 Dr. Robert Anderson, M.D.Newport Beach, CA · No drug or device payments recorded (2025) ·
(949) 642-8727 Dr. Sanaz Ghazal, MDNewport Beach, CA · $70 in drug and device payments (2025) ·
(949) 706-2229 Dr. Sharon Moayeri, M.D.Newport Beach, CA · $306 in drug and device payments (2025) ·
(949) 706-2229 Dr. Sina Abhari, MDNewport Beach, CA · $284 in drug and device payments (2025) ·
(949) 222-1290 Dr. Eduardo Hariton, MD, MBAOakland, CA · $580 in drug and device payments (2025) ·
(925) 867-1800 Dr. Janie Hirata, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Thomas Fisher, DOOakland, CA · $252 in drug and device payments (2025) ·
(415) 964-5618 Dr. Moon Kim, M.D,Orange, CA · No drug or device payments recorded (2025) ·
(714) 456-6431 Dr. Susan Willman, MDOrinda, CA · No drug or device payments recorded (2025) ·
(925) 867-1800 Dr. Amin Milki, MDPalo Alto, CA · $122 in drug and device payments (2025) ·
(650) 497-8000 Dr. Bo Yu, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 497-8000 Dr. Brent Monseur, MDPalo Alto, CA · $107 in drug and device payments (2025) ·
(650) 497-8000 Dr. Francis Polansky, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 322-0500 Dr. Lillian Swiersz, MDPalo Alto, CA · $265 in drug and device payments (2025) ·
(650) 853-2200 Dr. Lusine Aghajanova, MDPalo Alto, CA · $509 in drug and device payments (2025) ·
(650) 497-8000 Dr. Rth Lathi, MDPalo Alto, CA · $2,289 in drug and device payments (2025) ·
(650) 497-8000 Dr. Ruben Alvero, MDPalo Alto, CA · $67 in drug and device payments (2025) ·
(650) 497-8000 Dr. Salli Tazuke, M.D.Palo Alto, CA · $197 in drug and device payments (2025) ·
(650) 853-2200 Dr. Aykut Bayrak, MDPasadena, CA · $232 in drug and device payments (2025) ·
(626) 744-3288 Dr. Bradford Kolb, M.D.Pasadena, CA · $350 in drug and device payments (2025) ·
(626) 440-9161 Dr. Jacqueline Maher, M.D.Pasadena, CA · No drug or device payments recorded (2025) ·
(323) 409-3026 Dr. Jeffrey Nelson, D.O.Pasadena, CA · No drug or device payments recorded (2025) ·
(626) 440-9161 Dr. John Wilcox, M.D.Pasadena, CA · No drug or device payments recorded (2025) ·
(626) 440-9161 Dr. Natalia Llarena, MDPasadena, CA · $146 in drug and device payments (2025) ·
(818) 212-7541 Common questions
How many Reproductive Endocrinology providers are in California?There are 271 Reproductive Endocrinology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Reproductive Endocrinology providers in California offer telehealth?Yes. 4 of the 271 Reproductive Endocrinology providers in California (about 1%) report offering telehealth services in CMS data.
Which cities in California have the most Reproductive Endocrinology providers?Los Angeles (34), San Francisco (30), San Diego (19) have the highest concentration of Reproductive Endocrinology providers in California.
How many Reproductive Endocrinology providers in California received drug or device company payments?166 of 271 Reproductive Endocrinology providers in California (61%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
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