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Dr. Derek T. Leung MDverified Is this you? Manage your online reputation

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Specialty iconSpecialtiesInternal Medicine
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Location iconLocationFontana, CA
BioiconBio:
With over a decade of experience in Internal Medicine, this dedicated ...
ExperienceiconExperience:
10+ years
Based on NPI number.
Language SpokeniconLanguage Spoken:
English
Common TreatmentsiconCommon Treatments:
Cardiac Arrhythmia
Acute Renal Failure
Gastrointestinal Hemorrhage
Acute Myocardial Infarction (Ami)
Cirrhosis
Gout
See More
Institutes AttendediconInstitutes Attended:
LLU, 
SMMC, 
CMH, 
ABIM
CertificatesiconCertificates:
MD, 
Res, 
Medical License, 
BCIM
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Common TreatmentsiconCommon Treatments:
Cardiac Arrhythmia
Acute Renal Failure
Gastrointestinal Hemorrhage
Acute Myocardial Infarction (Ami)
Cirrhosis
Gout
See More
Institutes AttendediconInstitutes Attended:
LLU, 
SMMC, 
CMH, 
ABIM
CertificatesiconCertificates:
MD, 
Res, 
Medical License, 
BCIM
specOverview
Dr. Derek T. Leung MD is a highly experienced internist based in Fontana, California, specializing in Internal Medicine with a focus on comprehensive patient care. He is affiliated with Kaiser Permanente Fontana and Ontario Medical Centers. Dr. Leung completed his medical degree at Loma Linda University School of Medicine, followed by residency training in Internal Medicine at St Mary Medical Center....
specPractice
insurance
In-network insurance
Medicare
Kaiser Permanente
insurance
Appointments Scheduling
Kaiser Permanente Fontana Medical Center
Avatar iconIn-Person Visit
location icon

Address:

9961 Sierra Ave, Fontana, CA 92335
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Phone:

(909) 427-5000

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Fax:

(909) 427-6929

specAbout
NPI/License numbericonNPI/License number:
1336560481
ExperienceiconExperience:
10+ years
Based on NPI number.
Language SpokeniconLanguage Spoken:
English
Hospital AffiliationsiconHospital Affiliations:
Kaiser Permanente Fontana and Ontario Medical...
Kaiser Foundation Hospital
SpecialtiesiconSpecialties:
Internal Medicine
General Internal Medicine
Common TreatmentsiconCommon Treatments:
Cardiac Arrhythmia
Acute Renal Failure
Gastrointestinal Hemorrhage
Acute Myocardial Infarction (Ami)
Cirrhosis
Gout
See More
Education IconEducation & Certifications:
Education Icon
CA State Medical License
California Medical Hospital2026
Education Icon
Residency in Dental Medicine
St Mary Medical Center2014
Education Icon
Doctor of Medicine
Loma Linda University School of Medicine2011
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Board Certification in Internal Medicine
American Board of Internal Medicine