At Lina Chai Medical Group in Chino Hills, we believe the best care starts with
understanding you — your history, your concerns, and the life you want to live.
Every service is designed around your unique health needs — not a one-size-fits-all checklist.
Annual physicals, cancer screenings, immunizations, and lab work tailored to your age, gender, and risk profile.
Learn more →Ongoing, coordinated care for diabetes, hypertension, thyroid disorders, asthma, and other long-term conditions.
Learn more →Annual gynecologic exams, family planning, prenatal care, menopause management, and reproductive health counseling.
Learn more →Diagnosis and treatment of adult diseases, complex symptom evaluation, and specialist coordination when needed.
Learn more →In-office procedures including skin biopsies, lesion removal, joint injections, and wound care — no referral needed.
Learn more →Whole-family health support from pediatrics through senior years — one trusted practice for every stage of life.
Learn more →
Dr. Lina Chai founded her practice on a simple conviction: healthcare should feel personal, not procedural. After years of watching patients treated as chart numbers rather than people, she opened her doors in Chino Hills with a different model in mind.
She earned her medical degree and completed residency training before building a practice that prioritizes continuity — the same doctor, the same office, the same relationship year after year. That continuity isn't just comforting; it's clinically proven to improve outcomes.
Whether you're managing a chronic condition, navigating a new diagnosis, or simply keeping your health on track, Dr. Chai brings the same standard to every visit: thorough, unhurried, and honest.
We don't rush you through the door. Every visit is structured to give you the time and attention you deserve.
Call or request an appointment online. We'll match you with the right visit length for your needs — no 10-minute squeeze-ins.
At your first visit, we take the time to learn your full health story — not just your symptoms, but what matters to you.
Together, we build a clear, realistic care plan. You'll know exactly what to expect and why each step matters.
Health doesn't happen in a single visit. We follow up, adjust, and stay with you — because continuity is where results come from.
"Dr. Chai is the first doctor who actually made me feel like I was the only person in the room. She didn't rush. She asked the right questions. I finally feel like someone is paying attention to my health."
"After years of feeling dismissed by other practices, I walked into Lina Chai Medical Group and something was different. They remembered my name, my history, and my concerns. It changed how I think about healthcare."
"My whole family sees Dr. Chai now. She's thorough without being overwhelming, warm without being casual. She explains things in a way that actually makes sense. That's rare."
Your first appointment is the start of a lasting health relationship. Call us or request an appointment online — we'd love to meet you.
Have questions about our services, insurance, or scheduling? Reach out — we respond to every message.
3233 Grand Ave
Chino Hills, CA 91709-1489
Mon – Fri: 9:00 AM – 5:00 PM
Sat – Sun: By appointment
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