Preventive visits
Risk assessment, age-appropriate screenings, and practical guidance to help protect your health over time.
Adult primary care
Clear answers. Personal attention.
Experienced internal medicine for adults in the East Bay, with care shaped around your health history and day-to-day needs.
Two locationsHayward & Pleasanton
Office hours9:30 AM–5:00 PM
Lunch break: 12:00–1:00 PM
Lunch break: 12:00–1:00 PM
Existing patientsText messages preferred for weekday requests
A steady partner for your everyday health.
Internal medicine brings prevention, diagnosis, and long-term follow-through together in one place. Visits are designed to make the next step understandable and manageable.
New health concerns
Focused evaluation when symptoms appear, with a plan for treatment, testing, or specialist care when needed.
Ongoing conditions
Consistent monitoring and medication review for chronic health needs, with attention to the full picture.
Physical examinations
Annual, general, and school physicals, with documentation and follow-up tailored to the purpose of your visit.
Vaccinations
Immunization review and routine vaccines based on age, history, and current preventive-care guidance.
Women’s health
Respectful, individualized primary care for women, including preventive visits and routine health concerns.
About Dr. Chen
Xiaochuan Chen, MD
Board-certified in Internal Medicine, Dr. Chen combines broad clinical training with a direct, thoughtful approach to adult primary care. Patients can discuss their health in English, Mandarin, or Cantonese.
EnglishMandarinCantonese
Board certification
Certified by the American Board of Internal Medicine.
Medical education
Medical degree from Guangzhou Medical College.
Graduate study
Master of Science from Auburn University.
Residency
Internal Medicine residency at Kingsbrook Jewish Medical Center in New York.
Hospital affiliation
Affiliated with Washington Hospital in Fremont.
Professional membership
Member of the American Medical Association.
PLAN YOUR VISIT
Choose the way that works best for you.
You are welcome to book an appointment online or reach out to our team directly.
Monday
Phone appointments only
Call or text to arrange
Call or text to arrange
Tuesday
Hayward office
9:30 AM–5:00 PM
Lunch break: 12:00–1:00 PM
9:30 AM–5:00 PM
Lunch break: 12:00–1:00 PM
Wednesday
Pleasanton office
9:30 AM–5:00 PM
Lunch break: 12:00–1:00 PM
9:30 AM–5:00 PM
Lunch break: 12:00–1:00 PM
Thursday
Phone appointments only
Call or text to arrange
Call or text to arrange
Friday
Hayward office
9:30 AM–5:00 PM
Lunch break: 12:00–1:00 PM
9:30 AM–5:00 PM
Lunch break: 12:00–1:00 PM
Get in touch
Ask Questions
Please submit your questions below. We will respond in a timely manner.
Two East Bay offices.
Review the weekly schedule above to see which days we are at each location.
Hayward
1090 La Playa Drive
Hayward, CA 94545
Hayward, CA 94545
- Phone
- (510) 403-1699
- Days
- Tuesday & Friday
- Hours
- 9:30 AM–5:00 PM
Lunch break: 12:00–1:00 PM
Pleasanton
5776 Stoneridge Mall Road, Suite #285Pleasanton, CA 94588
- Phone
- (925) 603-3318
- Day
- Wednesday
- Hours
- 9:30 AM–5:00 PM
Lunch break: 12:00–1:00 PM