Summary

Dr. William Halliday is a cardiovascular disease specialist with additional expertise in internal medicine. He earned his medical degree from the University of Saskatchewan College of Medicine and completed his residency at Vancouver Hospital and Health Science Center. With 58 years of experience in medicine, Dr. Halliday brings extensive knowledge to his practice. He is fluent in Spanish and French.

Dr. Halliday is affiliated with several hospitals including Downey Regional Medical Center, UCI Health Lakewood, AHMC Anaheim Regional Medical Center, Anaheim Global Medical Center, and Saint Jude Hospital. His practice is located in Downey, California. He specializes in treating conditions such as type 2 diabetes and high blood pressure. Dr. Halliday performs diagnostic procedures including chest X-rays and electrocardiograms to evaluate heart function. Patients rate him 4.7 out of 5 stars on average.

AI-generated from data on this provider profile.

Quick Facts

  • 4.7
  • 58 years of experience
  • speaks Spanish, French
  • Vancouver Hospital And Health Science Center
  • 2 specialties
  • 14 areas of expertise
  • 2 board certifications
  • 5 hospital affiliations
  • 1 office location
  • Male

Office Location

Downey Regional Medical Center

11500 Brookshire AveDowney, CA 90241

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Dr. William Kenneth Halliday, MDDr. Ted Yang, MDDr. Raghav Sharma, MDDr. Ivan Antonio Soto-Arape
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseCritical Care Medicine
Accepts New Patients Accepts New Patients
4.7 
4.6 
58 Years of Experience 30 Years of Experience 16 Years of Experience 45 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available No Virtual Visit Option
Speaks Spanish, French Speaks English, Taiwanese, Mandarin Speaks English, Hindi Speaks English
Downey , CATorrance , CAWinter Park , FLSioux Falls , SD
Med School: Univ Of Saskatchewan Coll Of Med Med School: New York Medical College Med School: New York Medical College Med School: Universidad Central De Venezuela Escuela De Medicina Luis Razetti
Current Profile
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Insurance Plans Accepted by Dr. William Kenneth Halliday

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

Medical Specialties

Dr. William Kenneth Halliday has the following 2 specialties

Specialty Expertise

Dr. William Kenneth Halliday has the following 14 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Blood Pressure (Hypertension)
  • High Cholesterol
  • Hypertension
  • Internal Medicine
  • Stroke
  • Unstable Angina

Certifications, License, & Education

58 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Expired

EDUCATION & TRAINING

Residency

Vancouver Hospital And Health Science Center

Medical School

Univ Of Saskatchewan Coll Of MedGraduated in 1968

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Frequently Asked Questions

How can I make an appointment with Dr. William Halliday?
You can find contact information for Dr. William Halliday here on Vitals.
Does Dr. William Halliday accept virtual/telehealth appointments?
Dr. William Halliday has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. William Halliday's office located?
Dr. William Halliday's office is located at 11500 Brookshire Ave, Downey, CA, 90241.
Which hospitals is Dr. William Halliday affiliated with?
Dr. William Halliday is affiliated with Downey Regional Medical Center, Uci Health Lakewood, Ahmc Anaheim Regional Medical Center, Anaheim Global Medical Center, and Saint Jude Hospital.
Does Dr. William Halliday accept my insurance?
You can see the insurance plans that Dr. William Halliday accepts on their Vitals profile.

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