Summary

Dr. Ken Iwaoka is a physician specializing in family medicine and emergency medicine. He earned his medical degree from Universidad Autonoma De Ciudad Juarez Instituto De Ciencias Biomedicas and brings four decades of medical experience to his practice. Dr. Iwaoka is fluent in both English and Spanish.

Dr. Iwaoka practices at multiple locations throughout Southern California, including Aliso Viejo and Irvine. His hospital affiliations include Scripps Memorial Hospital Encinitas, Hoag Hospital Newport Beach, Tri City Medical Center, and Kaiser Permanente Orange County Irvine Medical Center. He commonly treats conditions such as sinus infections and various types of coughs. His practice includes performing urine tests, COVID-19 testing, and extremity X-rays. Patients have given him an average rating of 2.5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 2.5
  • 40 years of experience
  • speaks English, Spanish
  • Universidad Autonoma De Ciudad Juarez Instituto De Ciencias Biomedicas
  • 4 written reviews
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 4 hospital affiliations
  • 6 office locations
  • Male

Patients’ Perspective

  • Flexible scheduling

Office Locations

Dr. Ken Ray Iwaoka has 6 locations

Hoag Urgent Care

26671 Aliso Creek Rd Ste 101Aliso Viejo, CA 92656
Mon8:00 am - 9:00 pm
Tue8:00 am - 9:00 pm
Wed8:00 am - 9:00 pm
Thu8:00 am - 9:00 pm
Fri8:00 am - 9:00 pm
Sat8:00 am - 5:00 pm
Sun8:00 am - 5:00 pm

Hoag Urgent Care

16205 SAND CANYON AVE STE 100IRVINE, CA 92618
Mon7:00 am - 10:00 pm
Tue7:00 am - 10:00 pm
Wed7:00 am - 10:00 pm
Thu7:00 am - 10:00 pm
Fri7:00 am - 10:00 pm
Sat8:00 am - 5:00 pm
Sun8:00 am - 5:00 pm

Hoag Hospital Irvine

16200 Sand Canyon AveIrvine, CA 92618

Tri City Medical Center

4002 Vista WayOceanside, CA 92056

Hoag Memorial Hospital Presbyterian

1 Hoag DrNewport Beach, CA 92663

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Dr. Ken Ray Iwaoka, MDDr. Samantha Von Ins, MDDr. James L. Pearson, MDJennifer Recker, APRN, FNP-BC
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
2.5 
40 Years of Experience 16 Years of Experience 9 Years of Experience 17 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks Spanish, Vietnamese Speaks English Speaks English
Aliso Viejo , CAPlacentia , CASeal Beach , CAChicago , IL
Med School: Universidad Autonoma De Ciudad Juarez Instituto De Ciencias Biomedicas Med School: University Of California Irvine College Of Medicine Med School: St Georges University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Ken Ray Iwaoka

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Ken Ray Iwaoka has the following 2 specialties

Specialty Expertise

Dr. Ken Ray Iwaoka has the following 8 areas of expertise

  • Check-up
  • Contraception
  • Emergency Medicine
  • Family Planning
  • Immunization
  • Influenza
  • Sports Medicine
  • Weight Loss

Certifications, License, & Education

40 Years Experience

Dr. Ken Ray Iwaoka 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 2025.

Education & Training

Medical School

Graduated from Universidad Autonoma De Ciudad Juarez Instituto De Ciencias Biomedicas in 1986.

NPI Number

Dr. Iwaoka's NPI number is 1346263670.

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Frequently Asked Questions

Does Dr. Ken Ray Iwaoka accept my insurance?
You can see the insurance plans that Dr. Ken Ray Iwaoka accepts on their Vitals profile.
What languages does Dr. Ken Ray Iwaoka speak?
Dr. Ken Ray Iwaoka speaks English and Spanish.
Does Dr. Ken Ray Iwaoka accept virtual/telehealth appointments?
Dr. Ken Ray Iwaoka has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Ken Ray Iwaoka?
You can find contact information for Dr. Ken Ray Iwaoka here on Vitals.
Is Dr. Ken Ray Iwaoka accepting new patients?
Dr. Ken Ray Iwaoka is accepting new patients on Vitals. View Dr. Ken Ray Iwaoka's profile on Vitals to make an appointment.

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