0 reviews
Summary
Dr. Ryan Chen is a family medicine physician who graduated from St. Louis University School of Medicine. With six years of experience in family practice, he focuses on comprehensive primary care for patients of all ages. His medical training has prepared him to address a wide range of health concerns and provide preventive care services.
Dr. Chen practices at multiple locations throughout Orange County and Los Angeles County, including UCI Medical Center in Orange, Kaiser Permanente facilities in Downey and Irvine, and additional offices in Orange, California. He commonly treats conditions such as flu, upper respiratory infections, and viral illnesses. His practice includes performing important diagnostic procedures like diabetes screening tests and urine analysis to help monitor patient health.
Dr. Chen practices at multiple locations throughout Orange County and Los Angeles County, including UCI Medical Center in Orange, Kaiser Permanente facilities in Downey and Irvine, and additional offices in Orange, California. He commonly treats conditions such as flu, upper respiratory infections, and viral illnesses. His practice includes performing important diagnostic procedures like diabetes screening tests and urine analysis to help monitor patient health.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 6 years of experience
- St Louis University School Of Medicine
- 1 specialty
- 3 hospital affiliations
- 6 office locations
- Male
Office Locations
Dr. Ryan Yi-Hsien Chen has 6 locationsKaiser Permanente Orange County Irvine Medical Center
6640 Alton PkwyIrvine, CA 92618 Tel: (949) 932-5000
Kaiser Permanente Internal Orchard Medical Offices Medicine
9449 Imperial HwyDowney, CA 90242 Tel: (562) 657-3137
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Ryan Yi-Hsien Chen | Dr. Neil Raaj Soni, MD | Betsy Figg, FNP | Dr. Claudia Eppele, MD |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 6 Years of Experience | 21 Years of Experience | 12 Years of Experience | 29 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish, Indian (Hindi), Indian (Punjabi), Vietnamese | Speaks English | Speaks English | |
| Downey , CA | Fountain Valley , CA | Graham , TX | Costa Mesa , CA |
| Med School: St Louis University School Of Medicine | Med School: Northwestern University Feinberg School Of Medicine | Med School: Universidad Autonoma De San Luis Potosi Facultad De Medicina | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Ryan Yi-Hsien Chen
Medical Specialties
Dr. Ryan Yi-Hsien Chen has the following specialty
Certifications, License, & Education
6 Years Experience
Dr. Ryan Yi-Hsien Chen holds an expired medical license in the state of California.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2026.
Education & Training
Medical School
Graduated from St Louis University School Of Medicine in 2020.
NPI Number
Dr. Chen's NPI number is 1770112294.
Similar Doctors
Frequently Asked Questions
- Is Dr. Ryan Chen accepting new patients?
- Dr. Ryan Chen is accepting new patients on Vitals. View Dr. Ryan Chen's profile on Vitals to make an appointment.
- How can I make an appointment with Dr. Ryan Chen?
- You can find contact information for Dr. Ryan Chen here on Vitals.
- Where is Dr. Ryan Chen's office located?
- Dr. Ryan Chen's office is located at 9449 Imperial Hwy, Downey, CA, 90242.
- Does Dr. Ryan Chen accept my insurance?
- You can see the insurance plans that Dr. Ryan Chen accepts on their Vitals profile.
- Which hospitals is Dr. Ryan Chen affiliated with?
- Dr. Ryan Chen is affiliated with Uci Medical Center, KAISER PERMANENTE DOWNEY MEDICAL CENTER, and Kaiser Permanente Orange County Irvine Medical Center.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.




