SoCalGas® will be working on a natural gas pipelines in the following locations: Princeton St between Exeter Ave and Bel Air Ave and Exeter Ave between Princeton St and San Bernardino St. We would like to make you aware of the potential odor of natural gas in the area. For more information, please click here.

Montclair Medical Clinic

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5050 San Bernardino St., Montclair

 Day Clinic (Lally Medical Group)

Open Monday - Friday from 8 a.m. - 5 p.m.

Call (909) 281-5800 for an appointment

Last scheduled appointment is 4 p.m.

The Clinic is closed for lunch from 12:30 - 1:30 p.m.

Montclair Evening Clinic

Open Mondays & Thursdays from 5:30 - 7 p.m.

Call (909) 240-3808 for an appointment.

Last scheduled appointment is 7 p.m.

 Patients are seen by appointment only


The Medical Clinic provides treatment and preventative medical care to individuals and families.


Available Services

• General Health Care
• Physicals (school, sport, and personal)
• High Blood Pressure Screening
• Treatment of Diabetes and Infections
• Lab Services

Health services are provided at low cost, and clients with limited income may qualify for a sliding scale fee based on income and family size. The Medical Clinic is for individuals with no form of health coverage (i.e., no medical insurance, Medi-Cal or Medicare). All lab work is an extra fee at a reduced rate.

Sharps Disposal Program

Montclair residents can dispose of used sharps containers and obtain new containers at the Clinic during the hours listed above (excluding holidays).

Immunization Clinic & Lice Removal

Immunizations and TB test will be given Tuesdays from 2:00 p.m.- 4:00 p.m. Lice Clinic will be held Mondays and Thursdays from 4:00 p.m. - 7:00 p.m. Clinic are available for Ontario-Montclair School District students and their families who have no insurance. No appointments are necessary, however services will be given on a first come, first serve basis. All services are offered free of charge.