0 reviews
Summary
Dr. Dyreyes graduated from the David Geffen School of Medicine At Ucla in 2004. He works in Fontana, CA and 1 other location and specializes in Emergency Medicine. Dr. Dyreyes is affiliated with Kaiser Permanente Riverside Medical Center and Kaiser Foundation Hospital.
Quick Facts
- 22 years of experience
- speaks English
- David Geffen School Of Medicine At Ucla
- 1 specialty
- 2 hospital affiliations
- 2 office locations
- Male
Office Locations
Dr. Jonathan Dyreyes has 2 locationsKaiser Permanente Riverside Medical Center
10800 Magnolia AveRiverside, CA 92505 Tel: (833) 574-2273
Mon12:00 am - 12:00 pm
Tue12:00 am - 12:00 pm
Wed12:00 am - 12:00 pm
Thu12:00 am - 12:00 pm
Fri12:00 am - 12:00 pm
Sat12:00 am - 12:00 pm
Sun12:00 am - 12:00 pm
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Jonathan Dyreyes | Dr. Frank Byoung Lee, MD | Christopher Carleo, MD | Dr. Ivan Yuchung Wu, MD |
| Emergency Medicine | Emergency Medicine | Emergency Medicine | Emergency Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 22 Years of Experience | 23 Years of Experience | 28 Years of Experience | 27 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks English | Speaks English, Spanish, Tagalog, Portuguese | Speaks English | Speaks English |
| Fontana , CA | Allen , TX | East Setauket , NY | Downey , CA |
| Med School: David Geffen School Of Medicine At Ucla | Med School: New York Medical College | Med School: Suny Stony Brookhealth | Med School: University Of Maryland School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Jonathan Dyreyes
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Jonathan Dyreyes has the following specialty
Certifications, License, & Education
22 Years Experience
MEDICAL LICENSE
Medical Doctor, California, 2026, Expired
EDUCATION & TRAINING
Medical School
David Geffen School Of Medicine At UclaGraduated in 2004
Similar Doctors
Frequently Asked Questions
- What languages does Dr. Jonathan Dyreyes speak?
- Dr. Jonathan Dyreyes speaks English.
- Is Dr. Jonathan Dyreyes accepting new patients?
- Dr. Jonathan Dyreyes has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Jonathan Dyreyes?
- You can find contact information for Dr. Jonathan Dyreyes here on Vitals.
- Does Dr. Jonathan Dyreyes accept virtual/telehealth appointments?
- Dr. Jonathan Dyreyes has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Jonathan Dyreyes's office located?
- Dr. Jonathan Dyreyes's office is located at 9961 Sierra Ave, Fontana, CA, 92335.
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.



