Best Geriatricians in Fontana
Choosing a geriatrician in Fontana, is easier when you can see credentials, listed plans, and patient ratings in one place. Heallexa shows 14+ verified geriatricians side by side.
14 geriatricians in Fontana

Kumari Maya Jayawardena, MD
4.5Kumari Maya Jayawardena · Geriatric Medicine (Internal Medicine) Physician
9961 Sierra Ave(909) 427-3041
Inland Healthcare Group A Medical Corporation
4.5Inland Healthcare Group A Medical Corporation · Geriatric Medicine (Internal Medicine) Physician
17051 Sierra Lakes Pkwy(909) 428-2040
Israel B. Coutin, MD
4.5Israel B. Coutin · Geriatric Medicine (Family Medicine) Physician
9961 Sierra Ave(909) 427-3910
Norman Cueto Ragaza, MD
4.5Norman Cueto Ragaza · Geriatric Medicine (Family Medicine) Physician
9961 Sierra Ave(909) 427-3910
Juanito M. Garlitos, MD
4.5Juanito M. Garlitos · Geriatric Medicine (Family Medicine) Physician
9961 Sierra Ave(909) 427-3910
Robyn Jill Heidenreich
4.5Robyn Jill Heidenreich · Geriatric Medicine (Family Medicine) Physician
17284 Slover Ave Suite 106(909) 609-3500
Helen M. Lee, MD
4.5Helen M. Lee · Geriatric Medicine (Family Medicine) Physician
9961 Sierra Ave(909) 427-3910
Asit B Shil, MD
4.5Asit B Shil · Geriatric Medicine (Family Medicine) Physician
17284 Slover Ave(888) 750-0036
Kamal Kejriwal, MD
4.5Kamal Kejriwal · Geriatric Medicine (Family Medicine) Physician
9961 Sierra Ave(909) 427-3910
Esther U. Won, MD
4.5Esther U. Won · Geriatric Medicine (Family Medicine) Physician
9961 Sierra Ave(909) 427-3910
Ruby Singh, DO
4.5Ruby Singh · Geriatric Medicine (Family Medicine) Physician
9961 Sierra Ave(909) 427-3910
Kent Eunbae Ahn, MD
4.5Kent Eunbae Ahn · Geriatric Medicine (Family Medicine) Physician
9961 Sierra Ave(909) 427-3910
Karisa Ann Jahn, DO
4.5Karisa Ann Jahn · Geriatric Medicine (Family Medicine) Physician
9961 Sierra Ave(909) 609-3500
Empire Ketone
4.5Empire Ketone · Geriatric Medicine (Internal Medicine) Physician
7426 Cherry Ave(909) 684-1568
Geriatricians in Fontana by insurance
These providers list this insurance as accepted, but coverage should be confirmed directly with the provider before booking.
Geriatricians in nearby cities
Same specialty in cities near Fontana — useful if your insurance network extends across the metro.
About finding a geriatrician in Fontana
Fontana has geriatricians practicing across hospital systems, group practices, and independent clinics. When choosing a geriatrician in Fontana, the three factors most patients care about are: insurance acceptance, distance from home or work, and patient reviews. Heallexa shows all three on every listing so you can compare without clicking back and forth.
Many Fontana geriatricians list major insurance plans including Blue Cross Blue Shield, Aetna, UnitedHealthcare, Cigna, Humana, and Medicare. Listings reflect what providers have indicated they accept — always confirm in-network status directly with the office before booking. Out-of-network visits can cost 3–5× more than in-network ones.
Common questions about geriatricians in Fontana
How do I find the highest-rated geriatrician in Fontana?+
Sort the list above by rating. Heallexa surfaces verified patient reviews alongside credentials so you can see whether a provider's strengths match what you actually need.
What if no Fontana geriatricians accept my insurance?+
Try the surrounding metro — insurance networks often extend across multiple cities. The nearby-cities links below open the same specialty in adjacent markets. Always confirm coverage directly with the provider.
Are walk-in visits available with Fontana geriatricians?+
Walk-ins are uncommon for most geriatricians. The "available today" filter shows providers with open same-day slots.
How often is this Fontana list updated?+
Heallexa refreshes provider data from public NPI records and license databases on a rolling basis. Listings that fall out of the active registry are removed automatically.