Family doctors 61 practicing in Ontario
Accept Medicare 92% 56 of 61; 5 more may
Offer telehealth 30% 18 family doctors
Typical experience 10 yrs 29 women, 32 men
Largest practices
Southern California Permanente Medical Group 41 Unicare Community Health Center, Inc. 4 Supportive Care Specialists 2 Pomona Community Health Center 2
Every family doctor in Ontario
Search by name or practice
Accepts Medicare
Telehealth
Female
Male
Hospital
Any hospital
Kaiser Foundation Hospital Fontana (10) Pomona Valley Hospital Medical Center (3) Coast Plaza Hospital (2) San Antonio Community Hospital (2)
61 shown
NA
Nagasamudra S. Ashok, MD
Family Practice 57 years in practice
Upland-Ontario Medical Clinic Inc
1520 N Mountain Ave, Suite 128, Ontario, CA 91762
(909) 949-9299
Accepts Medicare assignment Telehealth
Hospital affiliations
NPI 1821036229
FA
Fernando J. Avila, MD
Family Practice 6 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment
Hospital affiliations
None listed with Medicare
NPI 1396364147
MB
Marco A. Banda, MD
Family Practice 31 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment University Of California, Irvine, California College Of Medicine
Hospital affiliations
None listed with Medicare
NPI 1639238223
SB
Steven Kalani S. Bustamante, MD
Family Practice 5 years in practice
Unicare Community Health Center, Inc.
437 N Euclid Ave, Ontario, CA 91762
(909) 988-2555
Accepts Medicare assignment
Hospital affiliations
None listed with Medicare
NPI 1730769100
EC
Elizabeth Canete, MD
Family Practice 27 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment Telehealth
Hospital affiliations
NPI 1346357431
PC
Paul Cho, DO
Family Practice 5 years in practice
437 N Euclid Ave, Ontario, CA 91762
May accept Medicare assignment
Hospital affiliations
None listed with Medicare
NPI 1831778216
SC
Sheena Cruz
Family Practice 3 years in practice
322 N Marin Privado, Ontario, CA 91764
May accept Medicare assignment University Of California, San Diego School Of Medicine
Hospital affiliations
None listed with Medicare
NPI 1487356911
JD
Javier De La Rosa Jr., MD
Family Practice 5 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment University Of Southern California Keck School Of Medicine
Hospital affiliations
NPI 1033798780
DD
David Diep, DO
Family Practice 15 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment Telehealth
Hospital affiliations
None listed with Medicare
NPI 1750651485
CD
Christine T. Do, DO
Family Practice 3 years in practice
3494 S Meadowlark Dr, Ontario, CA 91761
May accept Medicare assignment
Hospital affiliations
None listed with Medicare
NPI 1669166831
ME
Matthew C. Edwards, MD
General Practice 6 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment Telehealth University Of California, Davis School Of Medicine
Hospital affiliations
NPI 1215551858
EE
Eddy R. Escobar, MD
Family Practice 35 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment
Hospital affiliations
NPI 1952835332
CE
Carlyn J. Estrella, MD
Family Practice 9 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment Telehealth
Hospital affiliations
NPI 1235636713
NF
Nadin A. Faidi, MD
Family Practice 11 years in practice
Supportive Care Specialists
Ontario, CA 91764
(909) 391-0333
Accepts Medicare assignment
Hospital affiliations
NPI 1831542158
EF
Emily Farias, MD
Family Practice 6 years in practice
3622 E Delight Paseo, Unit 102, Ontario, CA 91761
May accept Medicare assignment
Hospital affiliations
None listed with Medicare
NPI 1518595677
MG
Michaella M. Gaite, DO
Family Practice 5 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment Telehealth
Hospital affiliations
None listed with Medicare
NPI 1154999522
CG
Chirag H. Gandhi, DO
Family Practice 13 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment Telehealth
Hospital affiliations
None listed with Medicare
NPI 1265866164
VG
Virpal K. Gill
Family Practice 8 years in practice
Supportive Care Specialists
Ontario, CA 91764
(909) 391-0333
Accepts Medicare assignment Oakland Univ, William Beaumont School Of Medicine
Hospital affiliations
NPI 1245736842
RG
Rashmi Godugu, MD
Family Practice 8 years in practice
Our Family Medical Group Inc
1131 W 6Th St, Suite 150, Ontario, CA 91762
(909) 482-4462
Accepts Medicare assignment
Hospital affiliations
None listed with Medicare
NPI 1669049391
DG
David Gonzales, DO
Family Practice 16 years in practice
2419 S Oak Hill Dr, Ontario, CA 91761
Accepts Medicare assignment
Hospital affiliations
None listed with Medicare
NPI 1073883765
LH
Lamisa F. Hasan, MD
Family Practice 3 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment
Hospital affiliations
None listed with Medicare
NPI 1376247825
KH
Kim T. Henon, DO
Family Practice 16 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment
Hospital affiliations
None listed with Medicare
NPI 1245515923
RK
Ranjit N. Karu, MD
Family Practice 56 years in practice
550 N Monterey Ave, Kindred Hospital Ontario, Ontario, CA 91764
(909) 391-0333
Accepts Medicare assignment Telehealth
Hospital affiliations
NPI 1386645760
MK
Michelle E. Ko, DO
Family Practice 6 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment Arizona College Of Osteopathic Medicine Mid Western University
Hospital affiliations
None listed with Medicare
NPI 1114555810
RL
Roquell Laney, MD
Family Practice 10 years in practice
Unicare Community Health Center, Inc.
437 N Euclid Ave, Ontario, CA 91762
(909) 988-2555
Accepts Medicare assignment
Hospital affiliations
None listed with Medicare
NPI 1518450675
VL
Victoria L. Lee, DO
Family Practice 6 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment
Hospital affiliations
None listed with Medicare
NPI 1568099976
DL
David Lozano, MD
General Practice 41 years in practice
402 E Holt Blvd, Ontario, CA 91761
Accepts Medicare assignment
Hospital affiliations
None listed with Medicare
NPI 1104041995
GM
Greg E. Maler, DO
Family Practice 8 years in practice
Pomona Community Health Center
1556 S Sultana Ave, Ontario, CA 91761
(909) 984-7384
Accepts Medicare assignment
Hospital affiliations
NPI 1033613104
FM
Frances Mcintyre, DO
Family Practice 13 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment
Hospital affiliations
None listed with Medicare
NPI 1871932723
MM
Maged Mikhail, MD
Family Practice 12 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment
Hospital affiliations
None listed with Medicare
NPI 1558757732
AM
Anupam Mittal, DO
Family Practice 9 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment
Hospital affiliations
None listed with Medicare
NPI 1437502028
JM
Jing F. Moy, DO
Family Practice 17 years in practice
Pomona Community Health Center
1556 S Sultana Ave, Ontario, CA 91761
(909) 984-7384
Accepts Medicare assignment
Hospital affiliations
NPI 1629206768
JN
Jason Ngo, MD
Family Practice 11 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment Albany Medical College Of Union University
Hospital affiliations
None listed with Medicare
NPI 1194111971
VN
Vivian K. Ngo, MD
Family Practice 9 years in practice
Unicare Community Health Center, Inc.
437 N Euclid Ave, Ontario, CA 91762
(909) 988-2555
Accepts Medicare assignment
Hospital affiliations
None listed with Medicare
NPI 1982125969
KN
Khoa A. Nguyen, MD
Family Practice 7 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment Telehealth
Hospital affiliations
None listed with Medicare
NPI 1225590078
NN
Ngochanh H. Nguyen, DO
Family Practice 11 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment Telehealth
Hospital affiliations
None listed with Medicare
NPI 1407233984
MP
Michelle Colleen T. Pablo, MD
Family Practice 13 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment
Hospital affiliations
None listed with Medicare
NPI 1841653409
PP
Purvi Patel, MD
Family Practice 14 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment Telehealth
Hospital affiliations
NPI 1164777355
PP
Poyrung Poysophon, MD
Family Practice 11 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment Telehealth
Hospital affiliations
NPI 1609257435
AP
Anju Punchamannil, DO
Family Practice 10 years in practice
Unicare Community Health Center, Inc.
437 N Euclid Ave, Ontario, CA 91762
(909) 988-2555
Accepts Medicare assignment New York College Of Osteo Medicine Of New York Institute Of Technology
Hospital affiliations
None listed with Medicare
NPI 1396277034
CR
Claudia Rico, MD
Family Practice 17 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment University Of California, Geffen School Of Medicine
Hospital affiliations
NPI 1306080577
SR
Samantha K. Russo, MD
Family Practice 6 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment University Of California, San Diego School Of Medicine
Hospital affiliations
None listed with Medicare
NPI 1710514526
OS
Oliver Sabalboro, MD
Family Practice 9 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment
Hospital affiliations
NPI 1770232878
AS
Arveen G. Sangkula, DO
Family Practice 6 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment Telehealth Touro Un College Of Osteopathic Medicine, Vallejo
Hospital affiliations
None listed with Medicare
NPI 1972130359
KS
Kyle N. Smart, DO
Family Practice 25 years in practice
Mountain View Urgent Care Group Inc
970 N Mountain Ave, Ontario, CA 91762
(818) 340-9988
Accepts Medicare assignment Telehealth
Hospital affiliations
NPI 1821030057
DT
Daniel M. Tannous, MD
Family Practice 6 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment Loma Linda University School Of Medicine
Hospital affiliations
None listed with Medicare
NPI 1508493040
VT
Victoria Tecson, MD
Family Practice 11 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment Telehealth
Hospital affiliations
None listed with Medicare
NPI 1780070268
OT
Oliver Ting, MD
Family Practice 4 years in practice
1131 W 6Th St, Suite 360, Ontario, CA 91762
May accept Medicare assignment University Of Oklahoma College Of Medicine
Hospital affiliations
None listed with Medicare
NPI 1689339806
BT
Bryant Tran, DO
Family Practice 10 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment Telehealth
Hospital affiliations
None listed with Medicare
NPI 1073974044
ET
Eliza Tran, DO
Family Practice 10 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment Telehealth
Hospital affiliations
None listed with Medicare
NPI 1497118822
FT
Frances T. Tran, MD
Family Practice 27 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment
Hospital affiliations
None listed with Medicare
NPI 1225166606
KT
Kaylinda N. Tran, DO
Family Practice 3 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment
Hospital affiliations
None listed with Medicare
NPI 1073200762
LT
Lisa M. Tran, MD
Family Practice 24 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment University Of California, Irvine, California College Of Medicine
Hospital affiliations
None listed with Medicare
NPI 1366590168
ST
Stephen B. Turay, DO
Family Practice 27 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment
Hospital affiliations
None listed with Medicare
NPI 1457428344
HV
Hermilito Villar, MD
General Practice 47 years in practice
1749 S Euclid Ave, Suite A, Ontario, CA 91762
Accepts Medicare assignment
Hospital affiliations
None listed with Medicare
NPI 1710946009
TW
Todd A. Westra, MD
Family Practice 30 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment Loma Linda University School Of Medicine
Hospital affiliations
None listed with Medicare
NPI 1013065077
CY
Christopher B. Yan, MD
Family Practice 25 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment University Of California, Geffen School Of Medicine
Hospital affiliations
None listed with Medicare
NPI 1457410052
AY
Alberto E. Yanez, MD
Family Practice 31 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb)
Hospital affiliations
None listed with Medicare
NPI 1871660779
AY
Audrey Yun, DO
Family Practice 24 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment Midwestern University, Chicago College Of Osteopathic Med
Hospital affiliations
None listed with Medicare
NPI 1235213760
KY
Kenneth C. Yun, DO
Family Practice 7 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment Touro Un College Of Osteopathic Medicine, Vallejo
Hospital affiliations
NPI 1740747112
MZ
Michael Zhou, MD
Family Practice 8 years in practice
Southern California Permanente Medical Group
2295 S Vineyard Ave, Ontario, CA 91761
(909) 724-5000
Accepts Medicare assignment Telehealth
Hospital affiliations
None listed with Medicare
NPI 1750878112
No family doctor here matches those filters.
Show all 61 family doctors
Family doctors elsewhere in California
Questions about family doctors in Ontario
How many family doctors are in Ontario, CA? 61 Medicare-enrolled family doctors practice in Ontario according to CMS. The largest groups are Southern California Permanente Medical Group (41), Unicare Community Health Center, Inc. (4), Supportive Care Specialists (2).
Which hospitals do Ontario family doctors work with? The hospitals Ontario family doctors most often list as an affiliation are Kaiser Foundation Hospital Fontana (10), Pomona Valley Hospital Medical Center (3), Coast Plaza Hospital (2), San Antonio Community Hospital (2). An affiliation usually means the doctor can treat or admit patients there.
Do these family doctors accept Medicare? All are enrolled in Medicare. 56 of 61 accept Medicare assignment, meaning they take the Medicare-approved amount as full payment for covered services, and 5 may accept it case by case. 18 offer telehealth visits. Confirm with the office before booking, especially if you have Medicare Advantage or private insurance.
What does a family doctor do? Family medicine doctors are primary care physicians for patients of every age. They handle checkups, chronic conditions such as diabetes and high blood pressure, minor injuries and referrals to specialists.
Listings come from the CMS Doctors and Clinicians national file: clinicians enrolled in Medicare whose primary specialty is family medicine, at the practice addresses CMS lists in Ontario. Hospital affiliations are the hospitals each clinician reports to Medicare. Details change; confirm with the practice before you visit. About the data .