NPIID
Elizabeth T Lai, MD
Pediatric Cardiology Physician
Ontario, CA1640 S Grove Ave, Ontario, CA, 91761
NPIID
Availability on request
3 providers found
Best Cardiologists in Ontario CA
Looking for a cardiologist in Ontario CA? Most patients narrow the list by insurance first, then by location and reviews. 3 cardiologists appear below.
3 cardiologists in Ontario CA
- NPIID
Availability on request
- NPIIDSierra Pediatric Cardiology
Pediatric Cardiology Physician
Ontario, CA1640 S Grove Ave, Ontario, CA, 91761
NPIIDAvailability on request
Cardiologists in Ontario CA by insurance
These providers list this insurance as accepted, but coverage should be confirmed directly with the provider before booking.
Cardiologists in nearby cities
Same specialty in cities near Ontario CA — useful if your insurance network extends across the metro.
About finding a cardiologist in Ontario CA
Ontario CA has cardiologists practicing across hospital systems, group practices, and independent clinics. When choosing a cardiologist in Ontario CA, 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 Ontario CA cardiologists 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 cardiologists in Ontario CA
How much does a visit to a cardiologist cost in Ontario CA?+
In-network cardiologists in Ontario CA typically run $120–$300 for an initial visit before insurance. Out-of-network rates can be 3–5× higher. Use the insurance filter above to see Ontario CA cardiologists who list your specific plan, and confirm acceptance directly with the office before booking.
Are Ontario CA cardiologists accepting new patients?+
Most Ontario CA listings indicate new-patient status on the profile. Wait times vary by specialty and insurance; calling the office directly is the fastest way to confirm same-week availability.
Which insurance plans do Ontario CA cardiologists list?+
Major plans in include Blue Cross Blue Shield, Aetna, UnitedHealthcare, Cigna, Humana, and Medicare. Listings show plans the provider has indicated they accept — always confirm in-network status directly with the office before your appointment.
Do I need a referral to see a cardiologist in Ontario CA?+
Most PPO plans in allow direct booking. HMO and many Medicare Advantage plans require a primary-care referral first. Confirm with your insurer or the office before booking.
