Summary

Dr. William Armstrong is a medical doctor specializing in otolaryngology-head and neck surgery and neurological surgery. He earned his medical degree from the University of Washington School of Medicine and brings 38 years of experience to his practice. Dr. Armstrong speaks both Spanish and English.

Dr. Armstrong is affiliated with several prominent medical centers including UCI Medical Center, Saint Joseph Hospital Orange, Chapman Medical Center Inc, Kaiser Permanente Orange County Irvine Medical Center, and MCN Health, with practice locations in Orange, CA. He focuses on treating complex conditions such as head and neck cancer, oral cancer, and thyroid cancer. His expertise includes performing pathology tests, physical therapy, and strength training procedures to support patient recovery and treatment outcomes.

AI-generated from data on this provider profile.

Quick Facts

  • 38 years of experience
  • speaks Spanish, English
  • University Of Washington School Of Medicine
  • 2 specialties
  • 3 areas of expertise
  • 5 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. William Byron Armstrong has 2 locations

Uci Medical Center

101 The City Dr SOrange, CA 92868
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

Chapman Medical Center Inc

2601 E Chapman AveOrange, CA 92869

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Dr. William Byron Armstrong, MD
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Dr. William Byron Armstrong, MDDr. Sean Shahdad Armin, MDDr. Christopher James Aho, MDDr. David Ruppert Reinstadler, MD
Otolaryngology-Head & Neck SurgeryNeurological SurgeryNeurological SurgeryPlastic Surgery
Accepts New Patients Accepts New Patients
4.5 
3.9 
38 Years of Experience 23 Years of Experience 27 Years of Experience 18 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English Speaks English, Spanish Speaks English, Spanish Speaks Spanish, English
Orange , CAN Hollywood , CAWhittier , CANewport Beach , CA
Med School: University Of Washington School Of Medicine Med School: David Geffen School Of Medicine At Ucla Med School: University Of Michigan Medical School Med School: Keck School Of Medicine Of The University Of Southern California
Current Profile
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Insurance Plans Accepted by Dr. William Byron Armstrong

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

Medical Specialties

Dr. William Byron Armstrong has the following 2 specialties

Specialty Expertise

Dr. William Byron Armstrong has the following 3 areas of expertise

  • Head & Neck Surgery
  • Neurological Surgery
  • Otolaryngology

Certifications, License, & Education

38 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Medical School

University Of Washington School Of MedicineGraduated in 1988

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Frequently Asked Questions

Where is Dr. William Armstrong's office located?
Dr. William Armstrong's office is located at 101 The City Dr S, Orange, CA, 92868.
Which hospitals is Dr. William Armstrong affiliated with?
Dr. William Armstrong is affiliated with Uci Medical Center, Saint Joseph Hospital Orange, Chapman Medical Center Inc, Kaiser Permanente Orange County Irvine Medical Center, and Mcn Health.
How can I make an appointment with Dr. William Armstrong?
You can find contact information for Dr. William Armstrong here on Vitals.
Does Dr. William Armstrong accept virtual/telehealth appointments?
Dr. William Armstrong has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. William Armstrong speak?
Dr. William Armstrong speaks Spanish and English.

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