There are 488 doctors and health care offices that accept Medicare listed for Ontario, California. If a provider has multiple offices in Ontario they will all be listed below. Any additional practice locations in other cities can also be seen on their profile which also includes their phone number, directions, educational background, experience, and more.
Internal Medicine
Ravi H Konchigeri MD
2295 S Vineyard Ave CA 91761
Southern California Permanente Medical Group
Physician Assistant
Thomas M Koras
2295 S Vineyard Ave CA 91761
Southern California Permanente Medical Group
Anesthesiology
Thelma Z Korpman
2295 S Vineyard Ave CA 91761
Southern California Permanente Medical Group
Gastroenterology
Timothy T Kuo MD
2295 S Vineyard Ave CA 91761
Southern California Permanente Medical Group
Physician Assistant
Matthew Kupfer
1131 W 6th St CA 91762
Wound Masters Medical Group Inc
Internal Medicine
Gary T Lai MD
2525 S Euclid Ave CA 91762
Internal Medicine
William Lai
2295 S Vineyard Ave CA 91761
Southern California Permanente Medical Group
Internal Medicine
Tri Le
2295 S Vineyard Ave CA 91761
Southern California Permanente Medical Group
Otolaryngology
Andrew P Lee
2295 S Vineyard Ave CA 91761
Southern California Permanente Medical Group
Interventional Pain Management
Bryan X Lee
1211 W 6th St CA 91762
Bryan X Lee Md A Professional Medical Corporation
Emergency Medicine
Dae-won Lee
2295 S Vineyard Ave CA 91761
Southern California Permanente Medical Group
Otolaryngology
Daniel S Lee
2295 S Vineyard Ave CA 91761
Southern California Permanente Medical Group
Internal Medicine
Jea Hyun Lee
2295 S Vineyard Ave CA 91761
Southern California Permanente Medical Group
Neurology
Michael B Lee
2295 S Vineyard Ave CA 91761
Southern California Permanente Medical Group
Internal Medicine
Steve S Lee
2295 S Vineyard Ave CA 91761
Southern California Permanente Medical Group
Pulmonary Disease
Steven M Lee MD
2295 S Vineyard Ave CA 91761
Southern California Permanente Medical Group
Orthopedic Surgery
Sarah V Lewis
2295 S Vineyard Ave CA 91761
Southern California Permanente Medical Group
Hospitalist
Yang Li
2295 S Vineyard Ave CA 91761
Southern California Permanente Medical Group
Anesthesiology
Andrew B Liao MD
2295 S Vineyard Ave CA 91761
Southern California Permanente Medical Group
General Surgery
Joanna C Lim
2295 S Vineyard Ave CA 91761
Southern California Permanente Medical Group
Internal Medicine
Antony T Lin
2295 S Vineyard Ave CA 91761
Southern California Permanente Medical Group
Neurology
Bryan Y Liou
2295 S Vineyard Ave CA 91761
Southern California Permanente Medical Group
Anesthesiology
Andy H Liu
2295 S Vineyard Ave CA 91761
Southern California Permanente Medical Group
Internal Medicine
David C Liu
2295 S Vineyard Ave CA 91761
Southern California Permanente Medical Group
Pathology
Andy L Lo
2295 S Vineyard Ave CA 91761
Southern California Permanente Medical Group