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Family Medicine in Claremont, California

Data updated monthly · Last refresh September 2026

35 Family Medicine providers practice in Claremont, and 40% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Family Medicine providers in Claremont

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. Alan Bergen, M.D.
Claremont, CA · No drug or device payments recorded (2025) · (909) 626-6741
Dr. Anika Muthiah, M.D.
Claremont, CA · $309 in drug and device payments (2025) · (818) 800-9273
Dr. Bachar Ali, D.O.
Claremont, CA · No drug or device payments recorded (2025) · (909) 865-9977
Dr. Brittany Wertz, DO
Claremont, CA · $680 in drug and device payments (2025) · Telehealth · (909) 399-0101
Dr. Chris Cruz, M.D.
Claremont, CA · No drug or device payments recorded (2025) · (909) 607-8865
Dr. Dana Homer-bertrand, DO
Claremont, CA · No drug or device payments recorded (2025) · (909) 865-9977
Dr. Duane Styles, MD
Claremont, CA · No drug or device payments recorded (2025) · (909) 630-7938
Dr. Gina Soliman, MD
Claremont, CA · No drug or device payments recorded (2025) · (909) 630-7938
Dr. Irene Sung, M.D.
Claremont, CA · No drug or device payments recorded (2025) · (909) 865-9977
Dr. Javier Chang, M.D.
Claremont, CA · No drug or device payments recorded (2025) · (909) 865-9977
Dr. Jennie Ho, M.D.
Claremont, CA · $167 in drug and device payments (2025) · (909) 621-8222
Dr. Jennifer Sun, M.D.
Claremont, CA · No drug or device payments recorded (2025) · (909) 482-2058
Dr. Jessica Ngo, MD
Claremont, CA · No drug or device payments recorded (2025) · (909) 399-2095
Dr. Jin Park, D.O.
Claremont, CA · No drug or device payments recorded (2025) · (909) 399-2063
Dr. Jonathan Siu, D.O.
Claremont, CA · No drug or device payments recorded (2025) · (888) 750-0036
Dr. Kara Wollach, MD
Claremont, CA · No drug or device payments recorded (2025) · (909) 865-9977
Dr. Lester Holstein, MD
Claremont, CA · $16 in drug and device payments (2025) · Telehealth · (909) 630-7938
Dr. Maria Christina Tolentino, DO
Claremont, CA · No drug or device payments recorded (2025) · Telehealth · (909) 630-7938
Dr. Mary Kasem, MD
Claremont, CA · $234 in drug and device payments (2025) · Telehealth · (909) 621-3916
Dr. Michael Okazaki
Claremont, CA · $74 in drug and device payments (2025) · Telehealth · (909) 630-7938
Dr. Millie Mae Hathaway, DO
Claremont, CA · No drug or device payments recorded (2025) · Telehealth · (909) 630-7938
Dr. Miranda Wilson, FNP
Claremont, CA · $16 in drug and device payments (2025) · (909) 624-1215
Dr. Monique Burleigh Sanchez-castro, M.D.
Claremont, CA · No drug or device payments recorded (2025) · (909) 865-9977
Dr. Neomal Muthumala, DO
Claremont, CA · $21 in drug and device payments (2025) · (909) 865-9977
Dr. Nicholle Henley, D.O.
Claremont, CA · No drug or device payments recorded (2025) · (909) 865-9977
Dr. Paul Orr, M.D.
Claremont, CA · $178 in drug and device payments (2025) · (909) 621-3916
Dr. Robert Rocco, MD
Claremont, CA · $25 in drug and device payments (2025) · (909) 621-3916
Dr. Robyn Jacoby, DO
Claremont, CA · $79 in drug and device payments (2025) · Telehealth · (909) 621-3916
Dr. Seema Kamble
Claremont, CA · No drug or device payments recorded (2025) · (909) 865-9977
Dr. Sirisha Mohan, M.D.
Claremont, CA · No drug or device payments recorded (2025) · (909) 621-8222
Dr. Stefan Reynoso, MD
Claremont, CA · No drug or device payments recorded (2025) · (909) 865-9977
Dr. Tiffany Kilbas, D.O.
Claremont, CA · $31 in drug and device payments (2025) · Telehealth · (909) 630-7938
Dr. Tina Yun, M.D.
Claremont, CA · No drug or device payments recorded (2025) · (909) 630-7938
Dr. Victor Alvarez Casillas, SA-C, M.D.(IMG)
Claremont, CA · $72 in drug and device payments (2025) · Telehealth · (909) 630-7938
Dr. Yen Lai, MD
Claremont, CA · $19 in drug and device payments (2025) · (909) 244-8902

Conditions Family Medicine providers in Claremont, California commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Family Medicine providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Family Medicine providers are in Claremont, California?

There are 35 Family Medicine providers with active NPI records practicing in Claremont, according to federal NPPES data refreshed monthly.

How many Family Medicine providers in Claremont received drug or device company payments?

14 of 35 (40%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Family Medicine providers in Claremont treat?

Family Medicine providers in Claremont commonly treat annual physicals, high blood pressure, type 2 diabetes, preventive care, minor injuries 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 Claremont Family Medicine across California

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.