Primary Care
Ongoing, comprehensive health management for adults — from annual exams to chronic condition support, we're your long-term health partner.
Serving St. Helena & Napa Valley
Your health is a story still being written — let's make the next chapter a strong one.
At Darrell Quirici Inc, we believe great medicine starts with listening. We combine thorough, evidence-based care with genuine human connection — because you're not a chart number, you're a neighbor.
Trusted by the community
Comprehensive care
Locally based & accessible
Ready to take the next step?
Call us to schedule your visit today.
What We Offer
Comprehensive care,
Comprehensive care,
tailored to you
From routine checkups to managing ongoing conditions, we provide a full range of medical services designed to keep you and your family healthy at every stage of life.
Preventive Screenings
Early detection saves lives. We offer age-appropriate screenings, lab work, and wellness visits to catch issues before they become problems.
Acute Illness & Injury
Sick or injured? We provide prompt, thorough evaluations and treatment for common acute conditions so you can get back to feeling like yourself.
Chronic Disease Management
Living with diabetes, hypertension, or another ongoing condition? We create personalized management plans that help you stay in control.
Mental Health Support
Mental health is health. We offer screening, counseling, and coordinated care for anxiety, depression, and other common conditions.
Wellness & Lifestyle Medicine
Nutrition, stress management, sleep, and exercise — we help you build sustainable habits that support long-term vitality and prevent disease.
St. Helena
Napa Valley, California
About Our Practice
A practice built on trust,
A practice built on trust,
not just treatment
Darrell Quirici Inc was founded on a simple conviction: the best healthcare happens when a doctor truly knows their patient. In the tight-knit community of St. Helena, that's not just a philosophy — it's a responsibility we take seriously every day.
Our practice is rooted in thorough, evidence-based medicine combined with the kind of personal attention that only comes from genuinely caring about the people you serve. Whether you're a long-time Napa Valley resident or new to the area, you'll find a team here that treats you like family.
Patient-First Approach
Every decision starts with what's best for you.
Community-Connected
We're neighbors here — invested in St. Helena's wellbeing.
Evidence-Based Care
Modern medicine, grounded in proven science.
Patient Information
Everything you need
Everything you need
for your first visit
We want your visit to be as smooth and stress-free as possible. Here's what to know before you arrive.
Office Hours
- Monday – Friday9:00 AM – 5:00 PM
- SaturdayClosed
- SundayClosed
Our Location
1390 Adams StSt. Helena, CA 94574
Free parking available on-site.
What to Bring
- Photo ID and insurance card
- List of current medications
- Recent lab results (if any)
- Referral letters (if applicable)
Your health journey starts with a single conversation.
Whether you need a routine checkup, have a specific concern, or are looking for a new primary care provider, we're here to help. Reach out today — no referral required.
Get in Touch
We'd love to
We'd love to
hear from you
Have a question or ready to schedule? Fill out the form and we'll get back to you promptly — or reach us directly using the information below.
Phone
(707) 963-2600
Office Hours
Mon–Fri, 9:00 AM – 5:00 PM
Address
1390 Adams St
St. Helena, CA 94574-1938
St. Helena, CA 94574-1938
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