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 psychologists in Antioch.
We verify your phone before sharing it — no spam.
Marvin Graddy is a psychologist located in Antioch, CA. They specialize in psychologist, addiction (substance use disorder). With over 5 years of experience, they bring deep expertise to every client.
Marvin Graddy holds an active professional license for your protection.
Looking for a psychologist in Antioch, CA? Contact Marvin Graddy to discuss your needs and schedule a consultation. Compare ratings and reviews to find the right professional for you.
How much does psychologist cost in Antioch, 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.
Reach out in under a minute. Marvin Graddy will respond with availability and next steps.
Marvin Graddy is a psychologist serving Antioch, CA. License #101YA0400X is on file. 5 years in business. Use the contact details below to request a quote or ask about availability.
License #101YA0400X means Marvin Graddy is registered with the relevant state or professional board. Always confirm that the license is in good standing on the issuing board's website before booking work.