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Charles Frey is an allergist professional located in Rockford, IL. They specialize in allergy & immunology. With over 20 years of experience, they bring deep expertise to every client.
Charles Frey holds an active professional license for your protection.
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Charles Frey is an allergist serving Rockford, IL. License #036063367 is on file. 20 years in business. Credentials: DO. Use the contact details below to request a quote or ask about availability.
License #036063367 means Charles Frey is registered with the relevant state or professional board. DO 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.