Summary

Dr. Duncan Leung specializes in internal medicine, bringing four decades of medical expertise to his practice. He earned his medical degree from Loma Linda University School of Medicine and completed his residency training at Loma Linda University Medical Center. His extensive 44-year career has established him as an experienced physician in comprehensive adult healthcare.

Dr. Leung practices at Kaiser Foundation Hospital and Kaiser Permanente in Fontana, California. He focuses on treating various sleep-related conditions, including obstructive sleep apnea in both adults and children. His expertise extends to comprehensive sleep disorder management, helping patients achieve better rest and overall health. Patients consistently rate his care highly, giving him an average rating of 5.0 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • 5
  • 44 years of experience
  • 2 insurance plans accepted
  • Loma Linda University Medical Center
  • 1 specialty
  • 12 areas of expertise
  • 1 board certification
  • 2 office locations
  • Male

Office Locations

Dr. Duncan Leung has 2 locations

Kaiser Foundation Hospital

9961 Sierra AveFontana, CA 92335

Kaiser Permanente

9985 Sierra AveFontana, CA 92335

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Dr. Duncan Leung, MDDr. Nima Ghadimi, MDEric HarkerDr. Tooba Rehman, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
3.9 
44 Years of Experience 29 Years of Experience 25 Years of Experience 16 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English
Fontana , CAScottsdale , AZLyons , COKaty , TX
Med School: Loma Linda University School Of Medicine Med School: Univ Iberoamericana Unibe Santo Domingo Med School: Duke University School Of Medicine Med School: CHICAGO MEDICAL SCHOOL AT ROSALIND FRANKLIN UNIVERSITY OF MEDICINE & SCIENCE
Current Profile
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Insurance Plans Accepted by Dr. Duncan Leung

  • Blue Shield of California
  • Kaiser Permanente - Medicaid (Managed)

Medical Specialties

Dr. Duncan Leung has the following specialty

Specialty Expertise

Dr. Duncan Leung has the following 12 areas of expertise

  • Check-up
  • Diabetes
  • Diabetes Complications
  • Heart Diseases
  • Heart Failure
  • Heartburn
  • Immunization
  • Physical
  • Stroke
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

44 Years Experience

EDUCATION & TRAINING

Residency

Loma Linda University Medical Center

Medical School

Loma Linda University School Of MedicineGraduated in 1982

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Frequently Asked Questions

Where is Dr. Duncan Leung's office located?
Dr. Duncan Leung's office is located at 9961 Sierra Ave, Fontana, CA, 92335.
Is Dr. Duncan Leung accepting new patients?
Dr. Duncan Leung has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Duncan Leung accept virtual/telehealth appointments?
Dr. Duncan Leung has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Duncan Leung accept my insurance?
You can see the insurance plans that Dr. Duncan Leung accepts on their Vitals profile.
How can I make an appointment with Dr. Duncan Leung?
You can find contact information for Dr. Duncan Leung here on Vitals.

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