Healthcare Providers & Facilities in Ontario, CA
Public healthcare directory of 5,444 individual practitioners and 712 healthcare facilities located in Ontario, California.
Medical Specialties in Ontario
Select a specialty to view practitioner listings, practice locations, and qualifications.
Behavior Technician
Behavior Analyst
Student in an Organized Health Care Education/Training Program
Marriage & Family Therapist
Social Worker - Clinical
Assistant Behavior Analyst
Counselor - Addiction (Substance Use Disorder)
Speech-Language Pathologist
Pharmacist
Specialist/Technologist - Speech-Language Assistant
Counselor - Mental Health
Community Health Worker
Health & Wellness Coach
Dentist - General Practice
Dentist
Nurse Practitioner - Family
Case Manager/Care Coordinator
Chiropractor
Social Worker
Physical Therapist
Physician Assistant
Counselor
Rehabilitation Practitioner
Licensed Vocational Nurse
Counselor - School
Registered Nurse
Family Medicine
Occupational Therapist
Optometrist
Peer Specialist
Nurse Practitioner
Registered Nurse - School
Psychologist - School
Doula
Acupuncturist
Physical Therapy Assistant
Day Training/Habilitation Specialist
Licensed Psychiatric Technician
Massage Therapist
Nurse Practitioner - Psychiatric/Mental Health
Psychiatry & Neurology - Psychiatry
Psychologist
Health Educator
Internal Medicine
Physician Assistant - Medical
Podiatrist - Foot & Ankle Surgery
Specialist/Technologist - Athletic Trainer
Dietitian, Registered
Pediatrics
Psychologist - Clinical
Specialist
Nurse Practitioner - Primary Care
Occupational Therapy Assistant
Counselor - Professional
General Practice
Occupational Therapist - Pediatrics
Registered Nurse - Psychiatric/Mental Health
Orthotist
Technician - Attendant Care Provider
Dental Assistant
Dental Hygienist
Orthopaedic Surgery
Pharmacist - Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
Adult Companion
Anesthesiology
Dentist - Orthodontics and Dentofacial Orthopedics
Driver
Non-emergency Medical Transport (VAN)
Physical Therapist - Orthopedic
Podiatrist
Preventive Medicine - Occupational Medicine
Psychologist - Counseling
Surgery
Clinical Neuropsychologist
Clinic/Center - Mental Health (Including Community Mental Health Center)
Dentist - Endodontics
Dentist - Pediatric Dentistry
Internal Medicine - Nephrology
Licensed Practical Nurse
Nurse Practitioner - Adult Health
Nurse Practitioner - Pediatrics
Occupational Therapist - Mental Health
Orthotic Fitter
Pharmacy Technician
Physical Medicine & Rehabilitation
Physical Therapist - Pediatrics
Private Vehicle
Psychiatry & Neurology - Neurology
Registered Nurse - Emergency
Registered Nurse - Medical-Surgical
Respiratory Therapist, Certified
Respiratory Therapist, Certified - Educational
Respiratory Therapist, Registered
Surgery - Vascular Surgery
Technician
Audiologist
Chiropractor - Internist
Chiropractor - Occupational Health
Clinical Exercise Physiologist
Clinical Nurse Specialist - Neonatal
Clinic/Center - Adult Day Care
Clinic/Center - Adult Mental Health
Community/Behavioral Health
Contractor
Contractor - Vehicle Modifications
Dentist - Prosthodontics
Developmental Therapist
Dietitian, Registered - Nutrition, Metabolic
Durable Medical Equipment & Medical Supplies
Emergency Medicine
Emergency Medicine - Sports Medicine
General Acute Care Hospital
Home Health
Home Health Aide
Hospice Care, Community Based
Internal Medicine - Cardiovascular Disease
Internal Medicine - Geriatric Medicine
Internal Medicine - Pulmonary Disease
Internal Medicine - Rheumatology
Lactation Consultant, Non-RN
Naturopath
Nurse Anesthetist, Certified Registered
Nurse Practitioner - Gerontology
Nurse Practitioner - Women's Health
Nurse's Aide
Nutritionist - Nutrition, Education
Obstetrics & Gynecology
Ophthalmology
Ophthalmology - Pediatric Ophthalmology and Strabismus Specialist
Optometrist - Corneal and Contact Management
Orthopaedic Surgery - Hand Surgery
Pathology - Anatomic Pathology & Clinical Pathology
Pediatrics - Pediatric Cardiology
Pharmacist - Oncology
Pharmacist - Pharmacotherapy
Physical Medicine & Rehabilitation - Sports Medicine
Physician Assistant - Surgical
Plastic Surgery
Preventive Medicine - Public Health & General Preventive Medicine
Prosthetic/Orthotic Supplier
Psychologist - Addiction (Substance Use Disorder)
Psychologist - Clinical Child & Adolescent
Psychologist - Health Service
Psychologist - Rehabilitation
Radiology - Diagnostic Radiology
Radiology - Radiation Oncology
Registered Nurse - Administrator
Registered Nurse - Community Health
Registered Nurse - Critical Care Medicine
Registered Nurse - General Practice
Registered Nurse - Hospice
Registered Nurse - Infusion Therapy
Registered Nurse - Psychiatric/Mental Health, Child & Adolescent
Religious Nonmedical Practitioner
Respiratory Therapist, Certified - Pulmonary Function Technologist
Respiratory Therapist, Registered - Neonatal/Pediatrics
Social Worker - School
Taxi
Technician, Pathology - Phlebotomy
Technician - Personal Care Attendant
Urology
Looking for Healthcare Organizations in Ontario?
Explore hospitals, group practices, specialized facilities, and medical centers operating in Ontario, CA.
Featured Healthcare Providers in Ontario
Sample practitioner profiles registered in Ontario, CA.
Dr. Rex Manayan , MD
Surgery - Vascular Surgery
Dr. Hao Yu , DDS
Dentist
Dr. Eric Gureghian , MD
Internal Medicine
Hope Santiago , NP
Nurse Practitioner
Barry Bricca , MS
Audiologist
Ricardo Vela , NP
Registered Nurse