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 locations

Kaiser Foundation Hospital

9961 Sierra AveFontana, CA 92335

Kaiser Permanente Riverside Medical Center

10800 Magnolia AveRiverside, CA 92505
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

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Dr. Jonathan DyreyesDr. Frank Byoung Lee, MDChristopher Carleo, MDDr. Ivan Yuchung Wu, MD
Emergency MedicineEmergency MedicineEmergency MedicineEmergency Medicine
Accepts New Patients Accepts New Patients
4.3 
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 , CAAllen , TXEast Setauket , NYDowney , 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
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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

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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.

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