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Healthcare Providers in Ontario, CA

5,896 providers in Ontario, California

There are 5,896 healthcare providers in Ontario, California listed on Carenary, spanning primary care, dental, behavioral health, and dozens of other specialties. Use the directory to find a local provider, see their address and phone number, and verify their NPI registration before you schedule. Choose a specialty below to narrow your search to the right kind of care in Ontario.

Specialties in Ontario

Behavior Technician2,728Behavior Analyst366Marriage & Family Therapist181Student in an Organized Health Care Education/Training Program163Clinical Social Worker139Assistant Behavior Analyst113Addiction (Substance Use Disorder) Counselor104Speech-Language Pathologist103General Practice Dentistry90Pharmacist89Mental Health Counselor88Speech-Language Assistant84Dentist79Health & Wellness Coach66Community Health Worker64Family Nurse Practitioner51Chiropractor46Case Manager/Care Coordinator42Family Medicine Physician40Physician Assistant37Social Worker37Physical Therapist36Community Based Hospice Care Agency35Home Health Agency34Counselor32Optometrist31School Counselor31Registered Nurse29Rehabilitation Practitioner29Licensed Vocational Nurse28Non-emergency Medical Transport (VAN)28Occupational Therapist28Dental Clinic/Center24Durable Medical Equipment & Medical Supplies21Peer Specialist20Psychiatric/Mental Health Nurse Practitioner19Nurse Practitioner18School Registered Nurse18Community/Retail Pharmacy17Acupuncturist15

All providers

TA
Timothy Armendarez
Behavior Technician
Ontario, CA(909) 749-5204
JA
Jessica Armendariz
Assistant Behavior Analyst
Ontario, CA(909) 476-5747
KA
Kristyne Armenta
Student in an Organized Health Care Education/Training Program
Ontario, CA(909) 986-7111
BA
Bruce Armer
Behavior Technician
Ontario, CA(909) 484-2848
CA
Carmen Armijo, ASW
Mental Health Clinic/Center (Including Community Mental Health Center)
Ontario, CA(909) 519-3509
BA
Briget Armstrong
Behavior Technician
Ontario, CA(909) 476-5747
DA
Deanna Armstrong
Behavior Technician
Ontario, CA(866) 727-8274
JA
Jasmine Armstrong
Behavior Analyst
Ontario, CA(855) 223-7123
TA
Toni Armstrong
Mental Health Counselor
Ontario, CA(909) 458-1517
EA
Ethan Arnold
Behavior Technician
Ontario, CA(866) 727-8274
JA
Jessica Arocho
Behavior Technician
Ontario, CA(866) 727-8274
MA
Merhawi Aron
Behavior Technician
Ontario, CA(949) 543-6950
KA
Kumtorn Arpawong, M.D
Anesthesiology Physician
Ontario, CA(909) 626-9922
AA
Ashlynn Arquette
Behavior Technician
Ontario, CA(909) 749-5204
KA
Kimberly Arredondo
Behavior Technician
Ontario, CA(866) 727-8274
NA
Norma Arredondo-Fernandez
Marriage & Family Therapist
Ontario, CA(909) 501-0982
EA
Elias Arreola
Behavior Technician
Ontario, CA(909) 476-5747
JA
Juan Arriaga
Behavior Technician
Ontario, CA(855) 832-6727
SA
Steven Arrieta
Behavior Analyst
Ontario, CA(909) 476-5747
JA
Jose Arriola-Vega
Behavior Technician
Ontario, CA(909) 749-5204
DA
Deborah Arroyo
Speech-Language Pathologist
Ontario, CA(909) 390-1313
GA
Gabby Arroyo
Behavior Technician
Ontario, CA(909) 749-5204
MA
Maria Arroyo
Counselor
Ontario, CA(909) 458-1350
MA
Mariafernanda Arroyo
Behavior Technician
Ontario, CA(909) 240-2565
NA
Natalia Arroyo
Behavior Technician
Ontario, CA(626) 478-8121
LA
Lizette Arteaga
Behavior Technician
Ontario, CA(866) 727-8274
AA
Asher Arvinger
Behavior Technician
Ontario, CA(909) 476-5747
JA
Jacob Ary
Behavior Technician
Ontario, CA(909) 749-5204
DA
Dolores Arzaga
Behavior Technician
Ontario, CA(909) 476-5747
GA
Gabriela Arzate
Behavior Analyst
Ontario, CA(909) 259-5600
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Other cities in California

Los Angeles81,969San Diego59,433San Francisco42,239Sacramento36,927San Jose24,425Fresno22,398Oakland20,438Monrovia16,807Long Beach16,103Riverside15,966Orange14,589Bakersfield14,148