Healthcare providers in Ontario, CA
6,083 active providers in Ontario, California — 5,391 individual practitioners and 692 organizations.
By provider type
Mental Health & Counseling
Other Providers
Speech & Hearing
Dentists
Doctors
Therapy & Rehabilitation
Nurse Practitioners & PAs
Nurses
Home Health & Agencies
Clinics & Medical Centers
Pharmacies
Medical Equipment & Suppliers
Chiropractors
Ambulance & Medical Transport
Eye & Vision Care
Nursing Homes & Residential Care
Podiatrists
Dietitians & Nutrition
Laboratories
Technicians & Technologists
Hospitals
By specialty in Ontario
- Behavior Technicians (2,844)
- Behavior Analysts (352)
- Student in an Organized Health Care Education/Training Programs (179)
- Marriage & Family Therapists (165)
- Mental Health Counselors (133)
- Assistant Behavior Analysts (118)
- Addiction (Substance Use Disorder) Counselors (107)
- Clinical Social Workers (107)
- Speech-Language Pathologists (104)
- General Practice Dentistries (90)
- Pharmacists (90)
- Speech-Language Assistants (90)
- Community Health Workers (78)
- Health & Wellness Coaches (71)
- Durable Medical Equipment & Medical Supplieses (56)
- Case Manager/Care Coordinators (48)
- Family Nurse Practitioners (48)
- Counselors (42)
- Family Medicine Physicians (42)
- Home Health Agencies (39)
- Physical Therapists (38)
- Physician Assistants (38)
- Social Workers (35)
- Community Based Hospice Care Agencies (33)
- School Counselors (31)
- Optometrists (31)
- Registered Nurses (30)
- Non-emergency Medical Transport (VAN)s (28)
- Licensed Vocational Nurses (27)
- Rehabilitation Practitioners (25)
- Occupational Therapists (25)
- Dental Clinic/Centers (23)
- Nurse Practitioners (19)
- Specialists (18)
- Peer Specialists (17)
- Psychiatric/Mental Health Nurse Practitioners (17)
- Doulas (17)
- School Registered Nurses (16)
- Acupuncturists (16)
- School Psychologists (15)
All providers in Ontario — page 161
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Ontario-Montclair School District
1515 S Bon View Ave, Ontario, CA 91761-4408 · (909) 930-6793
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Ontario-Montclair School District
950 W D St, Ontario, CA 91762-3026 · (909) 459-2500
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Ontario-Montclair School District
950 W D St, Ontario, CA 91762-3026 · (909) 418-6446
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Ontarioidence Opco, LLC
800 E 5th St, Ontario, CA 91764-2432 · (909) 984-8629
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Ontime Transport Services
3400 Inland Empire Blvd, Ontario, CA 91764-5510 · (760) 620-9577
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Lierette Gail Corpuz Ontiveros
4200 Jurupa St Ste 308, Ontario, CA 91761-1426 · (909) 259-5600
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Chidinma Onuigbo, NP-C
3110 E Guasti Rd Ste 315, Ontario, CA 91761-1258 · (909) 981-1136
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Jeremiah Opp, DPT, PT
3902 E Fincastle St, Ontario, CA 91761-4129 · (951) 809-0914
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Optima Care Home Health Services, Inc
3633 Inland Empire Blvd Ste 550, Ontario, CA 91764-4971 · (866) 626-8020
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Optimal Transport Inc
3200 E Guasti Rd Ste 100, Ontario, CA 91761-8661 · (213) 909-6972
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Optimum Bio Lab Inc
1910 S Archibald Ave #D, Ontario, CA 91761 · (951) 465-3600
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Option 1 Nutrition Solutions, LLC
3200 Inland Empire Blvd Ste 280, Ontario, CA 91764-5557 · (480) 883-1188
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Rhio Oracion, SLPA
423 E Tam O Shanter St, Ontario, CA 91761-8718 · (626) 757-3133
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Anosh Orahim
2990 Inland Empire Blvd Ste 100&101, Ontario, CA 91764-4899 · (909) 295-8692
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Jocelyn Ordonez Granados
1500 S Haven Ave Ste 250, Ontario, CA 91761-2973 · (909) 749-5204
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Dr. Joan Marie Ordonez, PHARMD
1333 N Mountain Ave, Ontario, CA 91762-1105 · (909) 321-3172
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Julie A Ordonez
911 S Euclid Ave, Ontario, CA 91762-5116 · (909) 728-5363
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Nayelie Amelia Oregel
3045 S Archibald Ave Ste H-1043, Ontario, CA 91761-9001 · (760) 686-6000
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Heidi Orejel
1500 S Haven Ave, Ontario, CA 91761-2969 · (909) 749-5204
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Orion Internal Medicine Associates, APC
1030 N Mountain Ave SUITE#206, Ontario, CA 91762-2114 · (562) 912-2690
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Nicole Orizaba
3257 E Guasti Rd Ste 210, Ontario, CA 91761-1235 · (866) 727-8274
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Leila Orji
337 N Vineyard Ave Ste 301, Ontario, CA 91764-4455 · (866) 727-8274
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Beatriz Ornelas, LCSW
3333 Concours Bldg 8, Ontario, CA 91764-4875 · (714) 925-0765
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Serena Lauren Orona
3045 S Archibald Ave Ste H-1043, Ontario, CA 91761-9001 · (855) 832-6727
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Adrian Oronoz
1801 Excise Ave, Ontario, CA 91761-8554 · (818) 241-6780
Nearby cities in California
- Los Angeles (82,827)
- San Diego (60,152)
- San Francisco (42,629)
- Sacramento (37,264)
- San Jose (24,711)
- Fresno (22,909)
- Oakland (20,680)
- Monrovia (17,578)
- Long Beach (16,340)
- Riverside (16,244)
- Orange (14,810)
- Bakersfield (14,356)
- Pasadena (12,619)
- Anaheim (10,998)
- Torrance (10,935)
- Stockton (10,924)
- Santa Ana (10,665)
- Modesto (10,491)
- Concord (9,930)
- Irvine (9,860)
- Palo Alto (8,126)
- Glendale (8,089)
- Santa Rosa (7,928)
- San Bernardino (7,005)