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Summary
Dr. Alex Leung is an internal medicine physician who also practices family medicine and hospital medicine. He earned his medical degree from the Medical College of Wisconsin and completed his residency at St. Mary Medical Center. With 23 years of experience in medicine, Dr. Leung brings extensive knowledge to his practice. He speaks English with his patients.
Dr. Leung practices at Saint Jude Hospital and St. Jude Heritage Medical Group in Fullerton, California. His expertise includes treating serious conditions such as sepsis and respiratory failure. He also provides care for pediatric sepsis cases. Dr. Leung performs diagnostic procedures including complete blood counts, general blood tests, and chemistry panels to help diagnose and monitor his patients' health.
Dr. Leung practices at Saint Jude Hospital and St. Jude Heritage Medical Group in Fullerton, California. His expertise includes treating serious conditions such as sepsis and respiratory failure. He also provides care for pediatric sepsis cases. Dr. Leung performs diagnostic procedures including complete blood counts, general blood tests, and chemistry panels to help diagnose and monitor his patients' health.
Overview based on verified provider data
Quick Facts
- 23 years of experience
- speaks English
- St Mary Medical Center
- 3 specialties
- 19 areas of expertise
- 1 hospital affiliation
- 2 office locations
- Male
Office Locations
Dr. Alex Shingyu Leung has 2 locationsSaint Jude Hospital
101 E Valencia Mesa DrFullerton, CA 92835 Tel: (714) 992-3000
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Alex Shingyu Leung, MD | Dr. Abdul Ahad Khan, MD | Dr. Adewumi Bakare DMSc, PA-C | Dr. Afshin Shawn Adhami, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 23 Years of Experience | 44 Years of Experience | 33 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) | Speaks English, Spanish |
| Fullerton , CA | Norwalk , CA | Mesquite , TX | Montebello , CA |
| Med School: Medical College Of Wisconsin | Med School: Dow Medical College | Med School: University of Lynchburg - DMSc | Med School: Wayne State University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Alex Shingyu Leung
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Alex Shingyu Leung has the following 3 specialties
Specialty Expertise
Dr. Alex Shingyu Leung has the following 19 areas of expertise
Certifications, License, & Education
23 Years Experience
Dr. Alex Shingyu Leung 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 Mary Medical Center.
Medical School
Graduated from Medical College Of Wisconsin in 2003.
NPI Number
Dr. Leung's NPI number is 1669414512.
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Frequently Asked Questions
- Is Dr. Alex Leung accepting new patients?
- Dr. Alex Leung has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Alex Leung accept my insurance?
- You can see the insurance plans that Dr. Alex Leung accepts on their Vitals profile.
- What languages does Dr. Alex Leung speak?
- Dr. Alex Leung speaks English.
- Does Dr. Alex Leung accept virtual/telehealth appointments?
- Dr. Alex Leung has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Alex Leung?
- You can find contact information for Dr. Alex Leung here on Vitals.
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