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. Richard Paulson, MDPasadena, CA · $671 in drug and device payments (2025) ·
(626) 440-9161 Dr. John Norian, M.D.Rancho Cucamonga, CA · $305 in drug and device payments (2025) ·
(909) 941-1120 Dr. Athur Wisot, M.D.Redondo Beach, CA · No drug or device payments recorded (2025) ·
(310) 318-3010 Dr. David Meldrum, M.D.Redondo Beach, CA · No drug or device payments recorded (2025) ·
(310) 318-3010 Dr. Isiah Harris, MDRedwood City, CA · $25 in drug and device payments (2025) ·
(415) 964-5618 Dr. Jan Rydfors, MDRedwood City, CA · $188 in drug and device payments (2025) · Telehealth ·
(650) 701-1882 Dr. Sara Vaughn, M.D.Redwood City, CA · $331 in drug and device payments (2025) ·
(415) 964-5618 Dr. Matthew Macer, M.D.Rolling Hills Estates, CA · $207 in drug and device payments (2025) ·
(310) 541-8400 Dr. Sahar Stephens, MDRoseville, CA · No drug or device payments recorded (2025) ·
(916) 773-2229 Dr. Curt Klooster, MDSacramento, CA · No drug or device payments recorded (2025) ·
(916) 973-5000 Dr. Ellen Snowden, M.D.Sacramento, CA · No drug or device payments recorded (2025) ·
(916) 568-2125 Dr. Ernest Zeringue, MDSacramento, CA · $245 in drug and device payments (2025) ·
(530) 771-0177 Dr. Manuel Doblado, M.DSacramento, CA · $24 in drug and device payments (2025) ·
(916) 773-2229 Dr. Sara Ann Gilbert, MDSacramento, CA · No drug or device payments recorded (2025) ·
(916) 614-5005 Dr. Stephen Boyers, M.D.Sacramento, CA · No drug or device payments recorded (2025) ·
(916) 734-6930 Dr. Arlene MoralesSan Diego, CA · $445 in drug and device payments (2025) ·
(858) 505-5500 Dr. Bryn Willson, M.D.San Diego, CA · $160 in drug and device payments (2025) ·
(587) 946-3638 Dr. Carol Harter, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 528-5000 Dr. Haley Genovese, MDSan Diego, CA · $144 in drug and device payments (2025) ·
(858) 614-6161 Dr. Helen AnglinSan Diego, CA · $76 in drug and device payments (2025) ·
(800) 926-8273 Dr. Hui-chun SuSan Diego, CA · $135 in drug and device payments (2025) ·
(858) 249-6751 Dr. Larry Laufer, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 532-6460 Dr. Louis Kettel, MDSan Diego, CA · $93 in drug and device payments (2025) ·
(858) 794-6363 Dr. Malachi Quigley, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 455-7520 Dr. Miguel Marrero, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 333-3959 Dr. Richard Yoo, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 528-5000 Dr. Ronald Reinsch, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 528-5000 Dr. Russell Chang, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 657-8745 Dr. Said Daneshmand, MDSan Diego, CA · $66 in drug and device payments (2025) ·
(858) 794-6363 Dr. Steven Brody, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 265-1800 Dr. Valerie Flores, MDSan Diego, CA · $15,451 in drug and device payments (2025) ·
(858) 461-6332 Dr. Wendy Shelly, M.D.San Diego, CA · $395 in drug and device payments (2025) ·
(858) 505-5500 Dr. William Hummel, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 794-6363 Dr. Yu-kang Ying, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(818) 876-2420 Dr. Alisha Tolani, M.D.San Francisco, CA · $259 in drug and device payments (2025) ·
(415) 353-7475 Dr. Brett Stark, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-7475 Dr. Carolyn Givens, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 834-3000 Dr. Collin Smikle, MDSan Francisco, CA · $125 in drug and device payments (2025) ·
(415) 673-9199 Dr. Dana Mcqueen, M.D.San Francisco, CA · $105 in drug and device payments (2025) ·
(415) 603-6999 Dr. Daniel Kaser, MDSan Francisco, CA · $18 in drug and device payments (2025) ·
(415) 603-6999 Dr. David Huang, M.D.San Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-7475 Dr. Evelyn Mok-lin, M.D.San Francisco, CA · $122 in drug and device payments (2025) ·
(415) 353-7475 Dr. Hakan Cakmak, M.D.San Francisco, CA · $122 in drug and device payments (2025) ·
(415) 353-7475 Dr. Isabelle Ryan, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 834-3000 Dr. Jacob Christ, MDSan Francisco, CA · $122 in drug and device payments (2025) ·
(415) 353-7475 Dr. Kaia Schwartz, MDSan Francisco, CA · $867 in drug and device payments (2025) ·
(415) 353-7475 Dr. Kajal VermaSan Francisco, CA · $160 in drug and device payments (2025) ·
(415) 353-7475 Dr. Katherine Connolly, M.D.San Francisco, CA · No drug or device payments recorded (2025) ·
(415) 476-1000 Dr. Kelly Mccarter, MDSan Francisco, CA · $182 in drug and device payments (2025) ·
(415) 964-5618 Dr. Leigh Humphries, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-7475 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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