NPIID
Dr. Roger Nguyen, A Corporation
Allergy & Immunology Physician
Garden Grove, CA9746 Westminster Ave Suite A, Garden Grove, CA, 92844
NPIID
Availability on request
6 providers found
Best Allergists & Immunologists in Garden Grove CA
Heallexa lists 6 allergists & immunologists in Garden Grove CA, . Compare credentials, listed insurance, and patient reviews side by side — free, no signup.
6 allergists & immunologists in Garden Grove CA
- NPIIDDr. Roger Nguyen, A Corporation
Allergy & Immunology Physician
Garden Grove, CA9746 Westminster Ave Suite A, Garden Grove, CA, 92844
NPIIDAvailability on request
- NPIIDDr. Roger L. Nguyen, A Corporation
Allergy Physician
Garden Grove, CA9746 Westminster Ave Suite A, Garden Grove, CA, 92844
NPIIDAvailability on request
- NPIIDSean Leson, DO
Clinical & Laboratory Immunology (Allergy & Immunology) Physician
Garden Grove, CA12512 Garden Grove Blvd, Garden Grove, CA, 92843
NPIIDAvailability on request
- NPIIDQuoc Ai Nguyen, MD
Otolaryngic Allergy Physician
Garden Grove, CA13362 Brookhurst St, Garden Grove, CA, 92843
NPIIDAvailability on request
- NPIIDRoger Linh Nguyen, MD
Allergy Physician
Garden Grove, CA9746 Westminster Ave Suite A, Garden Grove, CA, 92844
NPIIDAvailability on request
Allergists & Immunologists in Garden Grove CA by insurance
These providers list this insurance as accepted, but coverage should be confirmed directly with the provider before booking.
Allergists & Immunologists in nearby cities
Same specialty in cities near Garden Grove CA — useful if your insurance network extends across the metro.
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About finding an allergist or immunologist in Garden Grove CA
Garden Grove CA has allergists & immunologists practicing across hospital systems, group practices, and independent clinics. When choosing an allergist or immunologist in Garden Grove 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 Garden Grove CA allergists & immunologists 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 allergists & immunologists in Garden Grove CA
How much does a visit to an allergist or immunologist cost in Garden Grove CA?+
In-network allergists & immunologists in Garden Grove 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 Garden Grove CA allergists & immunologists who list your specific plan, and confirm acceptance directly with the office before booking.
Are Garden Grove CA allergists & immunologists accepting new patients?+
Most Garden Grove 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 Garden Grove CA allergists & immunologists 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 an allergist or immunologist in Garden Grove 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.
