Obstetrics & Gynecology in Fontana, California
Data updated monthly · Last refresh September 2026
50 Obstetrics & Gynecology providers practice in Fontana, and 12% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Obstetrics & Gynecology providers in Fontana
Listed alphabetically. 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. Allyson Wang, M.D.Fontana, CA · No drug or device payments recorded (2025) ·
(562) 787-8027 Dr. Amante Pulido, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Amy Zhai, M.D.Fontana, CA · $1,748 in drug and device payments (2025) ·
(909) 427-5279 Dr. Bernabe Marinduque, M.D.Fontana, CA · No drug or device payments recorded (2025) ·
(909) 356-4459 Dr. Berneva Adams, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Ceeccy Yang, M.D.Fontana, CA · No drug or device payments recorded (2025) ·
(909) 427-5539 Dr. Chang-ho Song, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Chang Koh, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Chang Lee, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Christina Holbert, M.D.Fontana, CA · No drug or device payments recorded (2025) ·
(909) 350-4620 Dr. Chul Choi, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Corinne Bainer, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Curt Bouma, MDFontana, CA · $162 in drug and device payments (2025) ·
(909) 427-3910 Dr. Diana Tran, M.D.Fontana, CA · No drug or device payments recorded (2025) ·
(909) 427-5000 Dr. Elaine Pan, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Erica Medina, MDFontana, CA · No drug or device payments recorded (2025) ·
(833) 574-2273 Dr. Esteban Andryjowicz, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Fabiana Kim, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-5000 Dr. Francisco Pulido, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Hector Anguiano, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Jean Park, MD. MPHFontana, CA · $128 in drug and device payments (2025) ·
(909) 427-5629 Dr. Jerrelyn Inocencio-diaz, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Jerry Yu, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Jessica Iskander, M.D.Fontana, CA · No drug or device payments recorded (2025) ·
(909) 427-4377 Dr. Jessica Jocson, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-7132 Dr. Karen Oshiro, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Karl Urban, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Kenneth Griffis Jr., MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Kim Spencer, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Kyu Kwak, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Leopoldo Alonzo, MDFontana, CA · $220 in drug and device payments (2025) ·
(909) 427-3910 Dr. Linda Knudtson, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Lorraine Atilano, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Mallory Zhang, M.D.Fontana, CA · No drug or device payments recorded (2025) ·
(909) 427-2615 Dr. Mishka Peart, M.D.Fontana, CA · No drug or device payments recorded (2025) ·
(888) 750-0036 Dr. My-linh Pham, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-7498 Dr. Rafik Hodeib, DOFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-5000 Dr. Ravindhra Mamilla, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-5000 Dr. Reinaldo Ruiz, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Rick Murray, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Rodney Parker, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Sandra Crowder, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Sonty Man, M.D.Fontana, CA · No drug or device payments recorded (2025) ·
(888) 750-0036 Dr. Sung Lee, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Suzanne CaoFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-6538 Dr. Teresa Wray, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Tricia Fynewever, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Yarameekah Adams, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Conditions Obstetrics & Gynecology providers in Fontana, California commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Obstetrics & Gynecology providers. Individual practices vary, so confirm with the provider before booking.
- Pregnancy care
- Endometriosis
- Fibroids
- PCOS
- Menopause
- Contraception
Common questions
How many Obstetrics & Gynecology providers are in Fontana, California?There are 50 Obstetrics & Gynecology providers with active NPI records practicing in Fontana, according to federal NPPES data refreshed monthly.
How many Obstetrics & Gynecology providers in Fontana received drug or device company payments?6 of 50 (12%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Obstetrics & Gynecology providers in Fontana treat?Obstetrics & Gynecology providers in Fontana commonly treat pregnancy care, endometriosis, fibroids, PCOS, menopause and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider records 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.
All specialties in Fontana Obstetrics & Gynecology across California