Find Top-Rated Doctors, Physicians & Specialists in Ontario, California
Last Updated: December 2025
Finding a reliable healthcare provider in Ontario can be a daunting task. Whether you are looking for a primary care physician near the city center or a specialized clinic in the surrounding California suburbs, our directory is designed to simplify your search.
In Ontario, patients have access to a wide range of medical services, ranging from primary care to specialized treatments in Cardiologists, Chiropractors, Dermatologists. Use our filter tools below to find the right specialist for your specific health needs.
Ontario Medical Specialty Overview
| Specialty | Local Capacity |
|---|---|
| Cardiologists | 3 Providers |
| Chiropractors | 3 Providers |
| Dermatologists | 3 Providers |
TIMOTHY JOSEPH DEVINE, MD - ONTARIO MEDICAL CENTER
Cardiologists
PAYMON MESGARZADEH, MD - ONTARIO MEDICAL CENTER
Cardiologists
PUNEET GHAYAL, MD - ONTARIO MEDICAL CENTER
Cardiologists
DR. ELISE A. RIO, BS, DC - RIO CHIROPRACTIC INC.
Chiropractors
DR. VICTOR H. FANTASIA, DC - UNITED CHIROPRACTIC HEALTH CENTER
Chiropractors
DR. JOHNNY MANSOUR, DC - CEDAR CHIROPRACTIC
Chiropractors
DR. GLORIA J. STEVENS - AESTHETICA SPA M.D. & DERMATOLOGY LASER CENTER
Dermatologists
SANDRA S. LEE, MD - SKIN PHYSICIANS & SURGEONS
Dermatologists
DR. LAURIE WOLL, DO - WOLL DERMATOLOGY
Dermatologists
GLENN M. PEREZ, MD
Pediatricians
SUSHIL ANAND MD, FAAP - SUNSHINE PEDIATRICS
Pediatricians
DAKSHA JAIN, MD
Pediatricians
JAMES JUNG, DPM, FACFAS - UPPERLINE HEALTH CALIFORNIA FOOT & ANKLE
Podiatrists
NORRIS MORRISON, DPM - ADVANCED CARE FOOT AND ANKLE
Podiatrists
BRIAN WONG, DPM - FOOT HEEL ANKLE PODIATRY CORPORATION
Podiatrists
SAMEER HASSAMAL, MD - CALIFORNIA NEUROPSYCHIATRIC INSTITUTE
Psychiatrists
ANTHONY DUK, MD - INLAND PSYCHIATRIC MEDICAL GROUP
Psychiatrists
ROBERT GORDON, MD - FOOTHILLS PSYCHOLOGICAL SERVICES
Psychiatrists
DR. PARDIS AMIRHOUSHMAND, PHD
Psychologists
DR. GREGORY CRAWFORD, PSY.D
Psychologists
DR. NHUNG T. PHAN, PSY.D
Psychologists
ARSENIO JAVIER FIGUEROA, MD - KAISER PERMANENTE ONTARIO MEDICAL CENTER
Urologists
LUTHER JONATHAN BRYANT, MD - KAISER PERMANENTE ONTARIO MEDICAL CENTER
Urologists
KENT KIYOSHI MIYAMOTO, MD
Urologists
GUO CHINESE MEDICAL CENTER
Acupuncture
UPLAND ACUPUNCTURE & WELLNESS
Acupuncture
HEALING CIRCLE COMMUNITY ACUPUNCTURE
Acupuncture
SORAYA ACEVEDO, DDS - ACEVEDO DENTAL GROUP
Cosmetic dentists
MUKESH PATEL, DDS - ONTARIO DENTAL CENTER
Cosmetic dentists
KRUPAKAR R. YETURU, DDS - ONTARIO CHINO DENTAL CENTER
Cosmetic dentists
MICHAEL MIN, DMD - VISTA DENTAL CARE
Dentists
KRISTINA BELJEAN, DMD - ONTARIO VILLAGE DENTAL
Dentists
AMY ZONOOZI, DDS - EUCLID DENTAL CENTER
Dentists
MASSAGE ENVY ONTARIO
Massage therapy
MISS U MASSAGE & SPA
Massage therapy
LUX SPA
Massage therapy
JOSEPH (SEUNG HYUK PARK), DPT - PRIME REHAB CENTER PHYSICAL THERAPY
Physical therapists
MARY E. ROZINA, PT, DPT - ROZINA & SMITH PHYSICAL THERAPY
Physical therapists
CHRISTINA UY-ABELLON, PT, DPT - CENTRAL CARE PHYSICAL THERAPY
Physical therapists
AUTISM CENTER
Therapists
ACT TELETHERAPY
Therapists
BLUE OAK COUNSELING SERVICES, INC.
Therapists
ONTARIO SPAY AND NEUTER
Veterinary clinics
ONTARIO VETERINARY HOSPITAL
Veterinary clinics
VCA CALIFORNIA VETERINARY SPECIALISTS
Veterinary clinics
BRANDON EDWARD CHOCK, MD - KAISER PERMANENTE
Endocrinologists
TONY KASTOON, MD - SOCAL ENDOCRINOLOGY AND WELLNESS CENTER
Endocrinologists
MOTAZ SHAKALLY, M.D., F.A.C.P - EMPIRE ENDOCRINOLOGY
Endocrinologists
DENNIS FAN CHANG, MD - ONTARIO MEDICAL CENTER
ENT doctors
SAMANEH ASHKTORAB, MD - ONTARIO MEDICAL CENTER
ENT doctors
JINWEI HU, MD - ONTARIO MEDICAL CENTER
ENT doctors
JONATHAN R PIRNAZAR, MD - NVISION EYE CENTERS
Eye doctors
ABRAHAM V. SHAMMAS, MD - LASER EYE CENTERβ’
Eye doctors
DORYS VARGAS, OD - OPTIMAL OPTOMETRY
Eye doctors
SIMMI P. DHALIWAL, MD, FACOG - FEMCARE MEDICAL ASSOCIATES
Gynecologists
FRANK L. CHIANG, MD, FACOG - FEMCARE MEDICAL ASSOCIATES
Gynecologists
TONI VU, D.O. MD - CARE FOR WOMENS MEDICAL GROUP
Gynecologists
MICHAEL BYRON LEE, MD - ONTARIO MEDICAL CENTER
Neurologists
BRYAN YEN-LIANG LIOU, MD - ONTARIO MEDICAL CENTER
Neurologists
MICHAEL SEUNG OH, MD - ONTARIO MEDICAL CENTER
Neurologists
BRYAN VINCENT WILEY, MD - KAISER PERMANENTE
Orthopedics
FAIZ U. RAHMAN, DO - RAHMAN ORTHOPEDIC & SPORTS MEDICINE CENTER
Orthopedics
HAMID RAHMAN MD
Orthopedics
JOHN DIMOWO, MD
Pain management doctors
GREGORY K. SUELZLE, MD
Pain management doctors
MARC E. LYNCH, DO - SYNOVATION MEDICAL GROUP
Pain management doctors
BRIAN K. MACHIDA, MD, FACS - STC PLASTIC SURGERY
Plastic surgeon
KAMING LI, MD - LI PLASTIC SURGERY
Plastic surgeon
TROY J. ANDREASEN, MD
Plastic surgeon
Healthcare FAQ for Ontario
Search our directory above to see a curated list of Cardiologists in Ontario. You can view their office locations and contact numbers directly on this page.
Absolutely. Ontario has a robust medical community, including over 3 providers specializing in Cardiologists.