Dr. John Leong
- Gender: Male
- Sole propriator: No
- NPI: 1851896773
Dr. John Leong DO
Resident
He is located at 9961 Sierra Avenue in Fontana, CA 92335. His National Provider Identifier (NPI) number is 1851896773. Appointment can be made via the phone number (833) 574-2273. He is affiliated with 1 practices.
Medicare Enrollment
Dr. John Leong is enrolled to bill Medicare as a Practitioner - Geriatric Medicine .
Bills through: Southern California Permanente Medical Group
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
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- Address: 9961 Sierra Avenue Fontana, 92335, CA
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Questions & Answers
Does Dr. John Leong accept insurance?
Unfortunately we don't have any information if Dr. John Leong accepts insurance.
Does Dr. John Leong have affiliation with practices?
Dr. John Leong is affiliated with Aura Medical Group.
Where can you meet with Dr. John Leong?
Dr. John Leong's office is located at 9961 Sierra Avenue in Fontana, CA 92335.