Ontario Medical Center

Ontario Medical Center
Medical Office Building
Kaiser Permanente facility
2295 S. Vineyard Ave
Ontario, CA 91761
909-724-5000

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  • open 24 hours
Emergency Services

Hospital Operator

  • 1-866-735-2922 (toll free)

Information

  • 909-724-5000 (.)

TTY

  • 1-800-222-1222 (TTY for the hearing/speech impaired)
Available services
  • Emergency service
  • Urgent care services
  • Pharmacy services
Unavailable services
  • No after-hours services
Map ends

About this facility

Looking for hours of operation, see departments and specialties below.

The Medical Offices are closed on holidays
The Medical Offices are in Building A and Building D
The SurgiCenter is in Building B

Emergency and urgent care

Emergency services
Hospital building H

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • open 24 hours

Phone numbers

Information
  • 909-724-5000 (.)
TTY
  • Monday through Friday, 7 a.m. to 8:30 p.m.
  • 1-866-735-2922 (toll-free TTY for the hearing/speech impaired)
Urgent Care (Adult Medicine and Pediatrics)
Medical Office Building A
by urgent care

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

7 days including holidays
  • 9 a.m. to 9 p.m.

Phone numbers

Advice/Appointments/Cancellations/Information
  • Monday through Friday, 7 a.m. to 7 p.m.
  • 1-888-750-0036 (toll free)
Show less

Pharmacy services

Pharmacy - Medical Office Building A
Members can refill prescriptions online

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave, 1st floor
Ontario, CA 91761
Get directions

Hours

Hours may vary on holidays
  • Monday through Friday, 8:30 a.m. to 5 p.m.

Phone numbers

Information / Refills by phone
  • 1-866-450-4944 (toll free)
Mail-order Pharmacy
  • 1-866-206-2984 (toll free)
Pharmacy - Medical Office Building D, 24 hour
Safe medication disposal: Ask the pharmacy if you need to dispose of unwanted medications. Learn more about how to properly and safely dispose of unwanted or expired medication .

Medical Office Building D, 1st Floor

Members can refill online or by using our mail order services at kp.org/rxrefill .

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

7 days a week
  • open 24 hours

Phone numbers

Information / Refills by phone
  • 1-866-536-1310 (toll free)
Mail-order Pharmacy
  • 1-866-206-2984 (toll free)
Show less

Departments and specialties

Audiology
Medical Office Building A

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Friday, 7:30 a.m. to 4 p.m.

Phone numbers

Appointments/Cancellations/Information
  • 1-866-454-9485 (toll free)
Cardiology
Medical Office Building D
by referral only

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Friday, 8:30 a.m. to 5 p.m.

Phone numbers

Appointments/Cancellations/Information
  • 1-866-454-3485 (toll free)
Emergency services
Hospital building H

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • open 24 hours

Phone numbers

Information
  • 909-724-5000 (.)
TTY
  • Monday through Friday, 7 a.m. to 8:30 p.m.
  • 1-866-735-2922 (toll-free TTY for the hearing/speech impaired)
Endocrinology
Medical Office Building D
by referral only

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday, Tuesday, Thursday, and Friday, 8:30 a.m. to 5 p.m.
  • Wednesday, 8:30 a.m. to noon

Phone numbers

Appointments/Cancellations/Information
  • 1-888-750-0036 (toll free)
Family Medicine/Internal Medicine
Medical Office Building A

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Friday, 8:30 a.m. to 5 p.m.

Phone numbers

Appointments/Cancellations/Information/Message
  • 1-888-750-0036 (toll free)
Gastroenterology (GI)
Medical Office Building A

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Friday, 7:30 a.m. to 5 p.m.

Phone numbers

Appointments/Cancellations/Information/Message
  • 1-866-454-3485 (toll free)
Head and Neck Surgery
Medical Office Building A
by referral only

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

Advice: Monday through Friday, 8:30 a.m. to 4:00 p.m.
Office:
  • Monday through Friday, 8:30 a.m. to 5 p.m.

Phone numbers

Advice
  • 909-427-3918 (.)
Appointments/Cancellations/Information
  • 1-866-454-3485 (toll free)
Hemotology / Oncology & Infusion
Medical Office Building A
by referral only

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Friday, 9 a.m. to 5 p.m.

Phone numbers

Appointments/Cancellations/Information
  • 1-888-750-0036 (toll free)
Infectious Disease
Medical Office Building D
by appointment only
by referral only

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday, Tuesday, Thursday, and Friday, 8:30 a.m. to noon

Phone numbers

Appointments/Cancellations/Information
  • 1-888-750-0036 (toll free)
Laboratory - Medical Office Building A
Call requesting practitioner for test results or check lab results online at kp.org .

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

Closed Sunday
  • Monday through Friday, 7 a.m. to 5 p.m.
  • Saturday, 8 a.m. to 1:30 p.m.

Phone numbers

Information
  • 1-888-750-0036 (toll free)
Results (24 hours)
  • 1-888-457-8378 (1-888-4KPTEST) (toll free) Call requesting physician for test results or check lab results online at kp.org.
Laboratory - Medical Office Building D
Call requesting physician for test results or check most lab results online at kp.org .

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Friday, 9 a.m. to 9 p.m.
  • Saturday, 1:30 to 9 p.m.
  • Sunday, 8 a.m. to 9 p.m.

Phone numbers

Information
  • 1-888-750-0036 (toll free)
Results (24 hours)
  • 1-888-457-8378 (1-888-4KPTEST) (toll free)
Medical Social Work
Medical Office Building D

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Friday, 8:30 a.m. to 5 p.m.

Phone numbers

Appointments/Information
  • 909-724-3320 (.)
Nephrology/Peritoneal Dialysis
Medical Office Building D
by referral only

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday, Tuesday, Thursday, and Friday, 8:30 a.m. to 5 p.m.
  • Wednesday, 8:30 a.m. to noon

Phone numbers

Appointments
  • 1-866-454-3485 (toll free)
Neurology
Medical Office Building A
by referral only

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Friday, 8:30 a.m. to 5 p.m.
Obstetrics/Gynecology (OB/Gyn)
Medical Office Building D

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Wednesday, Friday, 8:30 a.m. to 5 p.m.
  • Thursday, 8:30 a.m. to 12:30 p.m.

Phone numbers

Advice/Appointments/Cancellations/Information
  • 1-888-750-0036 (toll free)
Occupational Therapy
Medical Office Building A
by referral only

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Friday, 8 a.m. to 4:30 p.m.

Phone numbers

Appointments/Cancellations/Information/Messages
  • 1-866-454-3485 (toll free)
Orthopedics
Medical Office Building D
by referral only

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

Cast room hours: Monday, Tuesday, Wednesday, Friday, 7:00 a.m. to 5:00 p.m.; Thursday, 8:30 a.m. to 5:00 p.m.
Office:
  • Monday through Wednesday, Friday, 7 a.m. to 5 p.m.
  • Thursday, 8:30 a.m. to 5 p.m.

Phone numbers

Advice
  • 1-866-454-3485 (toll free)
Appointments/Cancellations/Information/Messages
  • 1-866-454-3485 (toll free)
Pediatrics
Medical Office Building A

For school/camp forms, allow 3-5 business days to complete; fees may apply.

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Friday, 8:30 a.m. to 5 p.m.

Phone numbers

Appointments/Cancellations/Information/Messages/School/camp forms
  • 1-888-750-0036 (toll free)
Pharmacy - Medical Office Building A
Members can refill prescriptions online

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave, 1st floor
Ontario, CA 91761
Get directions

Hours

Hours may vary on holidays
  • Monday through Friday, 8:30 a.m. to 5 p.m.

Phone numbers

Information / Refills by phone
  • 1-866-450-4944 (toll free)
Mail-order Pharmacy
  • 1-866-206-2984 (toll free)
Pharmacy - Medical Office Building D, 24 hour
Safe medication disposal: Ask the pharmacy if you need to dispose of unwanted medications. Learn more about how to properly and safely dispose of unwanted or expired medication .

Medical Office Building D, 1st Floor

Members can refill online or by using our mail order services at kp.org/rxrefill .

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

7 days a week
  • open 24 hours

Phone numbers

Information / Refills by phone
  • 1-866-536-1310 (toll free)
Mail-order Pharmacy
  • 1-866-206-2984 (toll free)
Physical Medicine and Rehabilitation
Medical Office Building A
by referral only

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Friday, 8:30 a.m. to 5 p.m.

Phone numbers

Appointments/Cancellations/Messages
  • 1-866-454-3485 (toll free)
Physical Therapy
Medical Office Building A
by referral only

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Thursday, 7:30 a.m. to 7 p.m.
  • Friday, 7:30 a.m. to 6 p.m.

Phone numbers

Appointments/Cancellations/Information/Messages
  • 1-866-454-3485 (toll free)
Plastic Surgery
Medical Office Building D

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Friday, 8:30 a.m. to 5 p.m.

Phone numbers

Advice/Appointments/Cancellations/Messages
  • 1-866-454-3485 (toll free)
Pulmonary
Medical Office Building D
by referral only

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Friday, 8:30 a.m. to 5 p.m.
RN Treatment Room
Medical Office Building A, 2nd Floor

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Friday, 8:30 to 11:30 a.m. and 1:30 to 4:30 p.m.
Radiation Therapy Center
Medical Office Building A
by referral only

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Friday, 7:30 a.m. to 6 p.m.
Radiology/Diagnostic Imaging
Medical Office Building A
by referral only

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Friday, 8 a.m. to 5 p.m.

Phone numbers

Appointments/Cancellations/Information
  • 909-427-3914 (.)
Rheumatology
Medical Office Building D
by referral only

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday, Tuesday, Thursday, and Friday, 8:30 a.m. to 5 p.m.
  • Wednesday, 8:30 a.m. to noon

Phone numbers

Information
  • 1-888-750-0036 (toll free)
Speech Therapy
Medical Office Building A
by referral only

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Friday, 9 a.m. to 5 p.m.

Phone numbers

Appointments/Cancellations/Information
  • 1-866-454-3485 (toll free)
Surgery
by referral only

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Friday, 8:30 a.m. to 5 p.m.
Urgent Care (Adult Medicine and Pediatrics)
Medical Office Building A
by urgent care

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

7 days including holidays
  • 9 a.m. to 9 p.m.

Phone numbers

Advice/Appointments/Cancellations/Information
  • Monday through Friday, 7 a.m. to 7 p.m.
  • 1-888-750-0036 (toll free)
Urology
Medical Office Building D
by referral only

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Friday, 8:30 a.m. to 5 p.m.

Phone numbers

Advice/Appointments/Cancellations/Messages
  • 1-866-454-3485 (toll free)
Vision Essentials - Ophthalmology
Medical Office Building A

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Friday, 7 a.m. to 5:30 p.m.

Phone numbers

Appts./Cancel/Info./Msgs
  • Monday through Friday, 7 a.m. to 7 p.m.
  • 1-888-750-0036 (toll free)
Vision Essentials - Optical Center
Medical Office Building A

Website http://kp2020.orgExternal Link

Eyeglasses

Allow five business days before calling to check on eyeglasses.

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Friday, 7 a.m. to 6 p.m.

Phone numbers

Optical Dispensing
  • 909-724-2177 (.)
Vision Essentials - Optometry
Medical Office Building A

Website http://kp2020.orgExternal Link

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Friday, 7 a.m. to 5:30 p.m.

Phone numbers

Appts./Cancel/Info./Msgs
  • Monday through Friday, 7 a.m. to 7 p.m.
  • 1-888-750-0036 (toll free)
Show less

Services and amenities

Advice Nurse

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Friday, 7 a.m. to 3 p.m.

Phone numbers

Advice
  • Monday through Friday, 7 a.m. to 7 p.m.
  • 1-888-750-0036 (toll free)
KP OnCall
  • 1-888-576-6225 (1-888-KPONCALL) (toll free)
Gift Shop
Medical Office Building D, 1st Floor
Hours: Vary

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Phone numbers

Information
  • 909-724-2805 (.)
Member Service Contact Center

Hours

Phone numbers

Chinese dialects
  • 1-800-757-7585 (toll free)
English
  • 1-800-464-4000 (toll free)
Spanish
  • 1-800-788-0616 (toll free)
TTY
  • 711 (TTY for the hearing/speech impaired)
Member Services Office
Medical Office Building D

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

  • Monday through Friday, 9 a.m. to 5 p.m.
Volunteer Services
Medical Office Building D, 1st Floor

Location

Hospital and Medical Offices, 2295 S. Vineyard Ave
Ontario, CA 91761
Get directions

Hours

Phone numbers

For information or to become a volunteer
  • 909-724-2823 (.)
Show less

To find:

  • a provider's office hours, search our facility directory
  • providers in your plan or accepting new patients, call 1-800-464-4000 (toll free) or 711 (TTY for the hearing/speech impaired)

The information in this online directory is updated periodically. The availability of physicians, hospitals, providers, and services may change. Information about a practitioner is provided to us by the practitioner or is obtained as part of the credentialing process. If you have questions, please call us at 1-800-464-4000 (toll free). For the hearing and speech impaired: 1-800-464-4000 (toll free) or TTY 711 (toll free). You can also call the Medical Board of California at 916-263-2382, or visit their websiteExternal Link.

We want to speak to you in the language that you’re most comfortable with when you call or visit us. Qualified interpreter services, including sign language, are available at no cost, 24 hours a day, 7 days a week during all hours of operations at all points of contact. We do not encourage the use of family, friends or minors as interpreters. Only the services of interpreters and qualified staff are used to provide language assistance. These may include bilingual providers, staff, and healthcare interpreters. In-person, telephone, video, and alternative modes of communication are available. Learn more about interpreter services

If you would like to report an error in provider or facility information, please contact us.

Kaiser Permanente enrollees have full and equal access to covered services, including enrollees with disabilities as required under the Federal Americans with Disabilities Act of 1990 and Section 504 of the Rehabilitation Act of 1973.

Kaiser Permanente uses the same quality, member experience, or cost-related measures to select practitioners and facilities in Marketplace Silver-tier plans as it does for all other Kaiser Foundation Health Plan (KFHP) products and lines of business. Members enrolled in KFHP Marketplace plans have access to all professional, institutional and ancillary health care providers who participate in KFHP plans’ contracted provider network, in accordance with the terms of members’ KFHP plan of coverage. All Kaiser Permanente Medical Group physicians and network physicians are subject to the same quality review processes and certifications.
 
Kaiser Permanente uses the same geographic distribution consideration to select hospitals in Marketplace plans as it does for all other Kaiser Foundation Health Plan (KFHP) products and lines of business. Accessibility of medical offices and medical centers in this directory: All Kaiser Permanente facilities are accessible to members.