4.7
3 Ratings
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.
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.
Overview based on verified provider data
Quick Facts
- 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
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Location
Compare with Similar Doctors
 |  |  |  |
| Dr. William Kenneth Halliday, MD | Dr. Ted Yang, MD | Dr. Raghav Sharma, MD | Dr. Ravi Virdi, MD |
| Cardiovascular Disease | Cardiovascular Disease | Cardiovascular Disease | Critical Care Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 58 Years of Experience | 30 Years of Experience | 16 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 | |
| Downey , CA | Torrance , CA | Winter Park , FL | Los Angeles , CA |
| Med School: Univ Of Saskatchewan Coll Of Med | Med School: New York Medical College | Med School: New York Medical College | |
Current Profile | View Profile | View Profile | View Profile |
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
Certifications, License, & Education
58 Years Experience
Dr. William Kenneth Halliday 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 2026.
Education & Training
Residency
Completed their residency at Vancouver Hospital And Health Science Center.
Medical School
Graduated from Univ Of Saskatchewan Coll Of Med in 1968.
NPI Number
Dr. Halliday's NPI number is 1013021708.
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Frequently Asked Questions
- 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.
- Does Dr. William Halliday accept my insurance?
- You can see the insurance plans that Dr. William Halliday accepts on their Vitals profile.
- Is Dr. William Halliday accepting new patients?
- Dr. William Halliday 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. William Halliday?
- You can find contact information for Dr. William Halliday here on Vitals.
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