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Alex Leung, MD

Alex Leung, MD

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

Primary Office

101 E. Valencia Mesa Dr.
Fullerton, CA 92835
(714) 992-3969
(714) 992-3169
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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 - Milwaukee, WI
  • Internship:
    St. Mary Medical Center - Long Beach, CA
  • Residency:
    St. Mary Medical Center - Long Beach, CA
  • Board Certified in Internal Medicine


  • OCMA Physicians of Excellence - 2014
  • OCMA Physicians of Excellence - 2016

Areas of Interest

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

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