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Alex Leung, MD
Practice closed to new patients.

Alex Leung, MD

(714) 992-3969
Primary Specialties
  • Hospital Medicine
    (Board Certified)
Secondary Specialties
  • Internal Medicine
    (Board Certified)
Medical Groups & Affiliations
  • St. Jude Heritage Medical Group
  • Additional Languages Spoken
    Chinese - Cantonese, English

Primary Office

St. Jude Heritage Fullerton - Hospitalist
101 East Valencia Mesa Drive
Fullerton, CA 92835
(714) 992-3969
(714) 992-3169
Web Page:
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Physician Bio

My philosophy is simple: Focus on what's best for the patient. Dr. Leung is also a Clinical Instructor of Medicine at UCLA.


  • Medical School:
    Medical College of Wisconsin
  • Internship:
    St. Mary Medical Center
  • Residency:
    St. Mary Medical Center
  • Board Certified in Internal Medicine
  • Board Certified in Hospital Medicine


2014, 2016 - 2018 Physicians of Excellence, OCMA

Areas of Interest

Arthritis, Asthma, Cholesterol Management, Diabetes, HIV, Hypertension (High Blood Pressure), Bronchitis, Endocrine Disorders, Anxiety, Kidney Disease

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