Summary

Dr. John Lien is a cardiovascular disease specialist who earned his medical degree from the University of California Irvine College of Medicine and completed his residency at St. Mary's Medical Center. With 39 years of experience treating heart and vascular conditions, he brings extensive knowledge to caring for patients with cardiovascular disorders. Dr. Lien speaks Spanish, Chinese, Vietnamese, and English to serve diverse communities.

Dr. Lien practices at Santa Clara Valley Medical Center in San Jose, California, and maintains affiliations with O'Connor Hospital, Regional Medical Center of San Jose, and Good Samaritan Hospital. He specializes in treating high cholesterol in children and teens, hyperlipidemia, and familial lipid disorders. His expertise includes performing electrocardiograms, contrast echocardiography, and transthoracic echocardiograms to evaluate heart function. Patients have given him an average rating of 3.6 on Vitals.

Overview based on verified provider data

Quick Facts

  • 3.6
  • 39 years of experience
  • speaks Spanish, Chinese, Vietnamese, English
  • St Marys Medical Center
  • 9 written reviews
  • 1 specialty
  • 14 areas of expertise
  • 1 board certification
  • 4 hospital affiliations
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Flexible scheduling

Office Location

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Dr. John Hau Lien, MDDr. Hannah Valantine, MDDavid Lee, MDKevin Alexander, MD, FACC, FHFSA
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients
3.6 
39 Years of Experience 48 Years of Experience 34 Years of Experience 15 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, Chinese, Vietnamese, English Speaks English
San Jose , CAStanford , CAStanford , CAStanford , CA
Med School: University Of California Irvine College Of Medicine Med School: St Georges University Of London Med School: UNIVERSITY OF MINNESOTA MEDICAL SCHOOL Med School: UNIVERSITY OF PENNSYLVANIA SCHOOL OF MEDICINE
Current Profile
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Insurance Plans Accepted by Dr. John Hau Lien

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

Medical Specialties

Dr. John Hau Lien has the following specialty

Specialty Expertise

Dr. John Hau Lien 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
  • High Cholesterol (Hypercholesterolemia)
  • Hypertension
  • Stroke
  • Unstable Angina

Certifications, License, & Education

39 Years Experience

Dr. John Hau Lien 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 St Marys Medical Center.

Medical School

Graduated from University Of California Irvine College Of Medicine in 1987.

NPI Number

Dr. Lien's NPI number is 1932291648.

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Frequently Asked Questions

Which hospitals is Dr. John Lien affiliated with?
Dr. John Lien is affiliated with Oconnor Hospital, Regional Medical Center Of San Jose, Santa Clara Valley Medical Center, and Good Samaritan Hospital.
Does Dr. John Lien accept virtual/telehealth appointments?
Dr. John Lien has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. John Lien speak?
Dr. John Lien speaks Spanish, Chinese, Vietnamese, and English.
Does Dr. John Lien accept my insurance?
You can see the insurance plans that Dr. John Lien accepts on their Vitals profile.
Is Dr. John Lien accepting new patients?
Dr. John Lien has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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