Summary

Dr. Harold Quan specializes in cardiovascular disease and internal medicine, bringing more than five decades of medical expertise to his practice. He earned his medical degree from Universite Libre De Bruxelles Faculte De Medecine and completed his residency training at Allegheny General Hospital. With 54 years of experience treating heart and internal medicine conditions, Dr. Quan provides comprehensive care for patients of all ages. He is fluent in Spanish, Tagalog, and English.

Dr. Quan practices at Henry Mayo Newhall Memorial Hospital and sees patients in Newhall, California. His clinical focus includes treating high blood pressure and managing hypertensive emergencies. He performs heart monitoring tests like EKGs and uses advanced techniques such as contrast echocardiography to evaluate heart function. Patients have given Dr. Quan an average rating of 4.2 out of 5 on Vitals, reflecting their confidence in his cardiovascular care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.2
  • 54 years of experience
  • speaks Spanish, Tagalog, English
  • Allegheny General Hospital
  • 5 written reviews
  • 2 specialties
  • 16 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Santa Clarita Cardiology Medical Group Inc

23928 Lyons Ave Ste 101Newhall, CA 91321
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

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Dr. Harold Eton Quan, MD
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Dr. Raghav Sharma, MD
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Dr. Harold Eton Quan, MDDr. Abhishek Sinha, MDDr. Raghav Sharma, MDDr. Tahlia Sima Spector
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseEmergency Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
4.5 
54 Years of Experience 23 Years of Experience 16 Years of Experience 26 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available No Virtual Visit Option
Speaks Spanish, Tagalog, English Speaks English Speaks English, Hindi
Newhall , CAEncino , CAWinter Park , FLSylmar , CA
Med School: Universite Libre De Bruxelles Faculte De Medecine Med School: Yale University School Of Medicine Med School: New York Medical College Med School: David Geffen School Of Medicine At Ucla
Current Profile
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Insurance Plans Accepted by Dr. Harold Eton Quan

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Harold Eton Quan has the following 2 specialties

Specialty Expertise

Dr. Harold Eton Quan has the following 16 areas of expertise

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

Certifications, License, & Education

54 Years Experience

Dr. Harold Eton Quan holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2026.

Education & Training

Residency

Completed their residency at Allegheny General Hospital.

Medical School

Graduated from Universite Libre De Bruxelles Faculte De Medecine in 1972.

NPI Number

Dr. Quan's NPI number is 1033220256.

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Frequently Asked Questions

Does Dr. Harold Eton Quan accept my insurance?
You can see the insurance plans that Dr. Harold Eton Quan accepts on their Vitals profile.
How can I make an appointment with Dr. Harold Eton Quan?
You can find contact information for Dr. Harold Eton Quan here on Vitals.
Where is Dr. Harold Eton Quan's office located?
Dr. Harold Eton Quan's office is located at 23928 Lyons Ave Ste 101, Newhall, CA, 91321.
What languages does Dr. Harold Eton Quan speak?
Dr. Harold Eton Quan speaks Spanish, Tagalog, and English.
Is Dr. Harold Eton Quan accepting new patients?
Dr. Harold Eton Quan is accepting new patients on Vitals. View Dr. Harold Eton Quan's profile on Vitals to make an appointment.

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