Geriatric Medicine Doctors (Family Medicine) in California
Data updated monthly · Last refresh October 2026
245 Geriatric Medicine (Family Medicine) providers practice in California, including 54 (22%) 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.
245providers
54telehealth
Los Angelestop city
Geriatric Medicine (Family Medicine) by city in California
Choose a city to see providers there.
Geriatric Medicine (Family Medicine) 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. Kuo-wei Lee, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-4011 Dr. Laura Mosqueda, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-5900 Dr. Lianna Ansryan, RN-GERO, MSN, CNS,Los Angeles, CA · $82 in drug and device payments (2025) ·
(310) 869-3729 Dr. Mahsa Yazdan Bakhsh, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(213) 747-5542 Dr. Mario Milch, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-4011 Dr. Michelle Yim Tang, DOLos Angeles, CA · No drug or device payments recorded (2025) ·
(213) 741-1106 Dr. Parmis Pouya, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-4011 Dr. Peter Khang, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-4011 Dr. Ralph Yep, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-4011 Dr. Rina Iofel, D.O.Los Angeles, CA · $62 in drug and device payments (2025) ·
(323) 780-4510 Dr. Seyed Khalili, M.D.Los Angeles, CA · $111 in drug and device payments (2025) ·
(323) 442-5900 Dr. Silvia Collazo, DOLos Angeles, CA · $288 in drug and device payments (2025) · Telehealth ·
(323) 264-4114 Dr. Susan Wang, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-4011 Dr. Takahiro Mori, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-5421 Dr. Thinzar Htut, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 345-1610 Dr. William Reilly, MDLos Angeles, CA · $150 in drug and device payments (2025) ·
(323) 783-4011 Dr. Jeffrey Brown, MDLos Gatos, CA · No drug or device payments recorded (2025) ·
(408) 998-5811 Dr. Usha Chopra, M. D.Lynwood, CA · No drug or device payments recorded (2025) ·
(310) 632-0415 Dr. Mairead Torsney-weir, MDMarina Del Rey, CA · No drug or device payments recorded (2025) · Telehealth ·
(310) 827-3700 Dr. Robert Formanek, M.D.Martinez, CA · No drug or device payments recorded (2025) ·
(510) 271-5853 Dr. Susan Behnawa, M.D.Menifee, CA · $652 in drug and device payments (2025) · Telehealth ·
(951) 676-4193 Dr. Michael Fox, MDMill Valley, CA · No drug or device payments recorded (2025) ·
(415) 515-7773 Dr. Rabia Malik, M.D.Mission Hills, CA · $42 in drug and device payments (2025) ·
(818) 869-7254 Dr. Christianne Bishop, M.D.Modesto, CA · No drug or device payments recorded (2025) ·
(209) 524-1211 Dr. Ellen Liang, DO, MPHMoreno Valley, CA · No drug or device payments recorded (2025) · Telehealth ·
(951) 486-4000 Dr. Minerva Navarro, MDMountain View, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 934-7808 Dr. Sandra Qaseem, MDMurrieta, CA · No drug or device payments recorded (2025) ·
(951) 894-4665 Dr. Paul Fortaleza, D.O.North Hollywood, CA · No drug or device payments recorded (2025) ·
(818) 325-2090 Dr. Monique Hedmann, MPHOakland, CA · No drug or device payments recorded (2025) ·
(510) 835-9610 Dr. Karl Steinberg, MDOceanside, CA · $155 in drug and device payments (2025) ·
(760) 473-8253 Dr. Maziar GoshtasbiOjai, CA · $199 in drug and device payments (2025) · Telehealth ·
(805) 640-2323 Dr. Robert Feiss, M.D.Ojai, CA · No drug or device payments recorded (2025) ·
(805) 758-7408 Dr. Chan Hee Lee, MDOrange, CA · No drug or device payments recorded (2025) ·
(714) 456-8888 Dr. Edna Biddy, M.D.Orange, CA · No drug or device payments recorded (2025) · Telehealth ·
(714) 456-8296 Dr. Joey Wong, D.O.Orange, CA · No drug or device payments recorded (2025) ·
(885) 434-7763 Dr. Nagina Abdiani, DOOrange, CA · No drug or device payments recorded (2025) · Telehealth ·
(714) 456-7007 Dr. Renee Pace, MDOrange, CA · No drug or device payments recorded (2025) · Telehealth ·
(630) 414-8971 Dr. David Perez-ortiz, M.D.Palm Desert, CA · $24 in drug and device payments (2025) ·
(760) 548-3400 Dr. Aarthi Anand, M.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 330-7400 Dr. Souren Forouhi, M.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 493-5000 Dr. Frances Lee, MDPanorama City, CA · $39 in drug and device payments (2025) ·
(818) 375-2000 Dr. Myung Choi, MDPanorama City, CA · No drug or device payments recorded (2025) ·
(818) 375-2000 Dr. Romina Rosen, MDPanorama City, CA · No drug or device payments recorded (2025) ·
(818) 375-2000 Dr. Samuel Lim, MDPanorama City, CA · No drug or device payments recorded (2025) ·
(818) 375-2000 Dr. Sandra Welgreen, MDPanorama City, CA · No drug or device payments recorded (2025) ·
(818) 375-2000 Dr. Daniel Kwon, DOParamount, CA · $1,040 in drug and device payments (2025) ·
(562) 286-6815 Dr. Louise Nocas, M.D.Pasadena, CA · No drug or device payments recorded (2025) ·
(626) 773-6761 Dr. Leah Rorvig, M.D., M.S.Petaluma, CA · No drug or device payments recorded (2025) ·
(707) 559-7500 Dr. Basil Hamblin, MDPoint Reyes Station, CA · $378 in drug and device payments (2025) · Telehealth ·
(415) 663-8666 Common questions
How many Geriatric Medicine (Family Medicine) providers are in California?There are 245 Geriatric Medicine (Family Medicine) providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Geriatric Medicine (Family Medicine) providers in California offer telehealth?Yes. 54 of the 245 Geriatric Medicine (Family Medicine) providers in California (about 22%) report offering telehealth services in CMS data.
Which cities in California have the most Geriatric Medicine (Family Medicine) providers?Los Angeles (23), San Diego (21), Fontana (11) have the highest concentration of Geriatric Medicine (Family Medicine) providers in California.
How many Geriatric Medicine (Family Medicine) providers in California received drug or device company payments?61 of 245 Geriatric Medicine (Family Medicine) providers in California (25%) 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.
Do most Geriatric Medicine Doctors (Family Medicine) in California work in independent practices or large health systems?Among 112 Geriatric Medicine Doctors (Family Medicine) in California enrolled in Medicare, 30% bill through a solo or small practice with fewer than 10 clinicians, 20% through a mid-size group of 10 to 99, and 50% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Geriatric Medicine Doctors (Family Medicine) in California work at?According to CMS facility affiliation records, the California hospitals where the most Geriatric Medicine Doctors (Family Medicine) hold privileges are Ronald Reagan UCLA Medical Center in Los Angeles; Uci Health-Orange in Orange; Hoag Memorial Hospital Presbyterian in Newport Beach.
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