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
Heallexa lists 6 allergists & immunologists in Garden Grove, . Compare credentials, listed insurance, and patient reviews side by side — free, no signup.
6 allergists & immunologists in Garden Grove
- 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 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 — useful if your insurance network extends across the metro.
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About finding an allergist or immunologist in Garden Grove
Garden Grove has allergists & immunologists practicing across hospital systems, group practices, and independent clinics. When choosing an allergist or immunologist in Garden Grove, 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 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
How much does a visit to an allergist or immunologist cost in Garden Grove?+
In-network allergists & immunologists in Garden Grove 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 allergists & immunologists who list your specific plan, and confirm acceptance directly with the office before booking.
Are Garden Grove allergists & immunologists accepting new patients?+
Most Garden Grove 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 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?+
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.
