Placeholder Photo for William J. Mosley, MD

Health care leader whose mission is to keep you healthy. Under-one-roof convenience, 24-hour advice nurse, and online access to manage your health - anytime.


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Dr. Mosley

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of Dr. Mosley


Kaiser Permanente (Fontana Medical Center)  

Accepting New Patients?

Yes, Dr. William J. Mosley is accepting new patients at this office.


9961 Sierra Ave, Fontana, CA 92335

Office Details

Doctor Specialty Cardiology
Accepting New Patients? Yes
Practice Specialty Multi Specialty
Health System Kaiser Permanente
Languages Spoken

Insurance Accepted  

Please contact the doctor’s office to inquire about insurance.

About Dr. Mosley
Dr. Mosley



Dr. Mosley has one office in California where he specializes in Cardiology.

Dr. Mosley works with one hundred and ninety-five doctors including Dr. Ron Lazar and Dr. Jason Reed.


Languages Spoken  

  • English