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. Israel Coutin, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Juanito Garlitos, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Kamal Kejriwal, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Karisa Jahn, D.O.Fontana, CA · No drug or device payments recorded (2025) · Telehealth ·
(909) 609-3500 Dr. Kent Ahn, MDFontana, CA · No drug or device payments recorded (2025) · Telehealth ·
(909) 427-3910 Dr. Norman Ragaza, MDFontana, CA · No drug or device payments recorded (2025) · Telehealth ·
(909) 427-3910 Dr. Robyn HeidenreichFontana, CA · No drug or device payments recorded (2025) ·
(909) 609-3500 Dr. Ruby Singh, DOFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Hamid Eskandari, MDFoothill Ranch, CA · $253 in drug and device payments (2025) · Telehealth ·
(949) 559-5153 Dr. Kara Orsak, M.D.Fresno, CA · No drug or device payments recorded (2025) ·
(559) 499-1233 Dr. Walter Forred, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 443-2684 Dr. Frank Powell, M.D.Gardena, CA · No drug or device payments recorded (2025) ·
(310) 323-9707 Dr. Phuc Lam, MDGarden Grove, CA · No drug or device payments recorded (2025) ·
(714) 209-8319 Dr. William Ngo, DOGarden Grove, CA · No drug or device payments recorded (2025) ·
(714) 590-4899 Dr. Maria Delie Jumagdao-sakai, M.D.Gilroy, CA · $17 in drug and device payments (2025) · Telehealth ·
(408) 842-3134 Dr. John Dimare, M.D.Glendora, CA · No drug or device payments recorded (2025) ·
(626) 857-3242 Dr. Krystle Irvine, MDGoleta, CA · No drug or device payments recorded (2025) · Telehealth ·
(805) 681-1777 Dr. James Michail, M.D.Granada Hills, CA · $320 in drug and device payments (2025) · Telehealth ·
(818) 831-8999 Dr. Christopher Claydon, M.D.Grass Valley, CA · $117 in drug and device payments (2025) ·
(530) 271-2100 Dr. Adaobi Udokwu, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. Cheryl Browne, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. Ezequiel Andrade, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(424) 306-4000 Dr. Phyllis Hayes-reams, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. Ramiro Flores, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. Rashmin Panchal, MDHarbor City, CA · No drug or device payments recorded (2025) ·
(310) 325-5111 Dr. Maryam Farazmand, M.DHuntington Park, CA · $267 in drug and device payments (2025) ·
(323) 277-7678 Dr. Christopher Salem, DOIrvine, CA · $934 in drug and device payments (2025) · Telehealth ·
(949) 260-0744 Dr. Elham Arghami, M.DIrvine, CA · $120 in drug and device payments (2025) · Telehealth ·
(630) 962-8876 Dr. Ramona Johnson, M.D.Irvine, CA · No drug or device payments recorded (2025) ·
(949) 857-0290 Dr. Anna Yeung, D.O.Laguna Hills, CA · $110 in drug and device payments (2025) ·
(949) 366-1053 Dr. Jorge Rivero, MDLaguna Hills, CA · $703 in drug and device payments (2025) ·
(949) 588-7262 Dr. Norman Vinn, D.O.Laguna Hills, CA · No drug or device payments recorded (2025) ·
(949) 366-1053 Dr. Roger Tran, MDLaguna Hills, CA · $32 in drug and device payments (2025) · Telehealth ·
(949) 588-8700 Dr. Christian Ramirez Haro, MDLa Jolla, CA · $25 in drug and device payments (2025) ·
(858) 554-3234 Dr. Michael Roach, MDLa Mirada, CA · No drug or device payments recorded (2025) ·
(562) 902-3000 Dr. Ma Mon Mon Aung, M.D.Lancaster, CA · No drug or device payments recorded (2025) ·
(661) 948-7501 Dr. Ecler Jaqua, M.D.Loma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-6600 Dr. Juan Najarro, M.D.Loma Linda, CA · No drug or device payments recorded (2025) ·
(909) 558-6526 Dr. Maianh DamLoma Linda, CA · No drug or device payments recorded (2025) · Telehealth ·
(909) 558-6600 Dr. Wessam Labib, MDLoma Linda, CA · No drug or device payments recorded (2025) · Telehealth ·
(909) 558-6600 Dr. Ronald Philipp, D.O.Long Beach, CA · $319 in drug and device payments (2025) ·
(562) 498-8000 Dr. Tara Reid, D.O.Long Beach, CA · $25 in drug and device payments (2025) ·
(562) 498-8000 Dr. Vanessa Chan, D.O.Long Beach, CA · No drug or device payments recorded (2025) ·
(323) 597-2850 Dr. Allegra Rich, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-4011 Dr. Andrea CiseLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-1433 Dr. Caroline Park, MD PHDLos Angeles, CA · No drug or device payments recorded (2025) · Telehealth ·
(323) 442-5900 Dr. Carolyn Kaloostian, MDLos Angeles, CA · No drug or device payments recorded (2025) · Telehealth ·
(323) 442-5900 Dr. David Chang, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-4011 Dr. Eric KimLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-4600 Dr. Francisco Campabadal, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 728-0411 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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