About
Dr. Guy Delorefice has practiced internal medicine in Sonoma County since 1999. He holds board certification in Internal Medicine and delivers full-spectrum adult primary care. His clinical focus spans preventive care, chronic condition management, and customized wellness programs.
Dr. Delorefice keeps his patient panel small so he can give each patient thorough, individualized attention. He makes himself available around the clock via his personal cell phone for urgent after-hours needs. When patients cannot travel, he brings care to them through home visits. Patient advocacy sits at the center of his practice philosophy. He currently accepts new patients on a limited basis.
Certifications
Conditions Treated
Who is Dr. Delorefice right for?
Dr. Delorefice suits adults who want a consistent, relationship-driven primary care physician. Patients managing chronic conditions benefit from his thorough, individualized approach. Those who value direct after-hours access and same-day availability find his model well-suited to their needs. He also serves patients who require home visits due to limited mobility or travel difficulty.
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Frequently Asked Questions
Dr. Delorefice treats a wide range of adult conditions, including chronic disease management and preventive health concerns. His clinical focus covers internal medicine and primary care for adults across Sonoma and Napa counties. He also designs customized wellness programs tailored to each patient's health goals.
Yes, Dr. Delorefice holds board certification in Internal Medicine. He has practiced internal medicine in Sonoma County since 1999, bringing over two decades of clinical experience to his patients.
Dr. Delorefice has practiced internal medicine in Sonoma County since 1999. His long tenure in the area reflects a deep commitment to his local patient community.
Yes. Dr. Delorefice provides patients with his personal cell phone number for direct 24/7 contact. He makes himself available around the clock for urgent after-hours needs.
Yes, Dr. Delorefice performs home visits for patients who cannot easily travel to the office. He brings care directly to patients when their circumstances require it.
Patient advocacy guides every aspect of Dr. Delorefice's practice. He keeps his panel intentionally small so he can give each patient thorough, individualized attention. His three guiding principles are quality, service, and communication.
Dr. Delorefice currently accepts new patients on a limited basis. Prospective patients should contact the practice directly to check availability.
Dr. Delorefice focuses exclusively on adult patients. His practice covers the full spectrum of adult primary care, from preventive screenings to chronic condition management.
Doctor profile last updated March 21, 2026