Loading listings...
Loading listings...
Is this your business?
Claim your free profile to update your info, respond to reviews, and start getting leads from clients searching for allergist professionals in Garden Grove.
We verify your phone before sharing it — no spam.
Sean Leson is an allergist professional located in Garden Grove, CA. They specialize in allergy & immunology, clinical & laboratory immunology. With over 19 years of experience, they bring deep expertise to every client.
Sean Leson holds an active professional license for your protection.
Looking for an allergist professional in Garden Grove, CA? Contact Sean Leson to discuss your needs and schedule a consultation. Compare ratings and reviews to find the right professional for you.
How much does allergist cost in Garden Grove, CA?
View 2026 pricing guide with cost breakdowns and local data
Ready to get started?
Compare professionals in your area to find the best fit.
Get a free, no-obligation quote. It takes less than a minute and Sean Leson will respond directly.
Sean Leson is an allergist serving Garden Grove, CA. License #20A6461 is on file. 19 years in business. Credentials: D.O.. Use the contact details below to request a quote or ask about availability.
License #20A6461 means Sean Leson is registered with the relevant state or professional board. D.O. signals additional training and oversight beyond a base license. Always confirm that the license is in good standing on the issuing board's website before booking work.