Summary

Dr. Ken Iwaoka treats sinusitis and cough and has practiced family medicine and emergency medicine for 40 years. He is affiliated with Scripps Memorial Hospital Encinitas, Hoag Hospital Newport Beach, Tri City Medical Center, and Kaiser Permanente Orange County Irvine Medical Center. He earned his medical degree from Universidad Autonoma De Ciudad Juarez Instituto De Ciencias Biomedicas and sees patients at locations in Aliso Viejo, Irvine, Encinitas, Oceanside, and Newport Beach, California. He speaks English and Spanish.

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
  • 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

Compare with Similar Doctors

Dr. Ken Ray Iwaoka, MD
Dr. Jeremy La Motte, MD
Dawn Vollmann, PA-C
Dr. Neil Raaj Soni, MD
Dr. Ken Ray Iwaoka, MDDr. Jeremy La Motte, MDDawn Vollmann, PA-CDr. Neil Raaj Soni, MD
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
2.5 
4.1 
0 
4.5 
40 Years of Experience 9 Years of Experience 21 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English Speaks English, Spanish, Indian (Hindi), Indian (Punjabi), Vietnamese
Aliso Viejo , CASan Clemente , CAHuntington Beach , CAFountain Valley , CA
Med School: Universidad Autonoma De Ciudad Juarez Instituto De Ciencias Biomedicas Med School: Loyola University Stritch School of Medicine in Chicago, IL. Chicago Med School: Northwestern University Feinberg School Of Medicine
Current Profile
View Profile View Profile View Profile

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.

Similar doctors

Frequently Asked Questions

Does Dr. Ken Iwaoka accept virtual/telehealth appointments?
Dr. Ken Iwaoka has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Ken Iwaoka affiliated with?
Dr. Ken Iwaoka is affiliated with Scripps Memorial Hospital Encinitas, Hoag Hospital Newport Beach, Tri City Medical Center, and Kaiser Permanente Orange County Irvine Medical Center.
How can I make an appointment with Dr. Ken Iwaoka?
You can find contact information for Dr. Ken Iwaoka here on Vitals.
Does Dr. Ken Iwaoka accept my insurance?
You can see the insurance plans that Dr. Ken Iwaoka accepts on their Vitals profile.
Where is Dr. Ken Iwaoka's office located?
Dr. Ken Iwaoka's office is located at 26671 Aliso Creek Rd Ste 101, Aliso Viejo, CA, 92656.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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.