Pennisi Medical Group provides comprehensive internal medicine care with a strong emphasis on prevention, early detection, and long-term health planning. Our services are designed to identify risk early, slow disease progression, and support patients with thoughtful, personalized medical guidance at every stage of adulthood.

Pennisi Medical Group provides comprehensive internal medicine for adults in Stockton, California and across
the Central Valley. Our services are built around prevention, early detection, and long‑term care
so you’re supported with clarity and a plan before small issues become lifelong conditions.



We work with many major insurance providers to make access to care easier not more complicated. If you recognize your plan here, there’s a good chance we’re already in network. Our team is always happy to help confirm coverage and guide next steps.





We remain in contact with providers and care teams involved in your health to support continuity and shared understanding.
When desired, we help keep family members and caregivers informed about your status and care needs.
We work closely with community staff and healthcare partners to support clear communication across settings.