Book urgent care & walk-in clinics near me in Diamond Bar, CA
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20 instant-book locations

AFC Urgent Care, Chino Hills
AFC Urgent Care
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Exer Urgent Care, Glendora
Exer Urgent Care
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Above Urgent Care Center
Above Urgent Care Center
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Carbon Health Urgent Care, Placentia
Carbon Health Urgent Care
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Carbon Health Urgent Care, La Habra
Carbon Health Urgent Care
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Sunny Hills Medical Center, Urgent Care & Primary Care Visits
Sunny Hills Medical Center
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Carbon Health Urgent Care, Eastvale
Carbon Health Urgent Care
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Exer Urgent Care, Whittier
Exer Urgent Care

AME Medical Group, Whittier I Urgent Care
AME Medical Group
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Carbon Health Urgent Care, Whittier
Carbon Health Urgent Care
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Exer Urgent Care, Anaheim - State College Blvd
Exer Urgent Care
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SoCal Urgent Care
SoCal Urgent Care
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Carbon Health Urgent Care, Rancho Cucamonga
Carbon Health Urgent Care
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AFC Urgent Care, Anaheim Katella Ave
AFC Urgent Care
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Marque Urgent Care, Buena Park
Marque Urgent Care
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Exer Urgent Care, Anaheim - Euclid St
Exer Urgent Care
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Carbon Health Urgent Care, Cerritos
Carbon Health Urgent Care
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AME Medical Group, Downey Florence Urgent Care
AME Medical Group
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Exer Urgent Care, Pasadena - Allen Ave
Exer Urgent Care
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Recent Urgent Care Reviews (20)
Urgent care in Diamond Bar, CA
Urgent care clinics in Diamond Bar, CA offer walk-in and same-day appointments for non-emergency medical needs, providing residents with a cost-effective alternative to the emergency room. Located at the junction of the SR-57 and SR-60 freeways in the eastern San Gabriel Valley near the Los Angeles–San Bernardino county line, Diamond Bar serves as a key commuter community between Pomona, Walnut, and the greater Los Angeles basin. For the full metro network, see urgent care in Los Angeles.
What services do urgent care clinics in Diamond Bar offer?
Urgent care clinics in Diamond Bar treat a wide range of conditions including respiratory infections, flu, strep throat, ear infections, minor fractures, sprains, and skin conditions. Many locations also provide on-site X-rays, lab work, and occupational health services such as drug screenings and DOT physicals. Kaiser Permanente and PIH Health both operate facilities serving the Diamond Bar and Pomona Valley corridor, providing integrated care pathways for residents.2
Does urgent care in Diamond Bar accept Medi-Cal?
Many urgent care clinics in Diamond Bar participate in Medi-Cal, California's Medicaid program administered by the California Department of Health Care Services (DHCS).1 Diamond Bar has a large Asian-American population — particularly Chinese-American — and several area clinics offer Mandarin and Cantonese-speaking staff. According to KFF State Health Facts, approximately 14 million Californians were enrolled in Medi-Cal as of 2023.3
How does Diamond Bar urgent care relate to Los Angeles?
Diamond Bar sits approximately 30 miles east of downtown Los Angeles at the eastern edge of Los Angeles County, directly adjacent to San Bernardino and Orange counties. According to the U.S. Census Bureau QuickFacts, Diamond Bar has a population of approximately 55,000 residents.4 Its position at the SR-57/SR-60 interchange makes it a natural crossroads for commuters across three county lines, and local urgent care clinics serve both residents and the large daytime workforce passing through. For the broader provider network, see urgent care in Los Angeles.
Nearby urgent care
- Los Angeles, CA — Regional metro anchor with the largest urgent care network in Southern California
- Pomona, CA — Adjacent city to the north with multiple walk-in clinic options
- Walnut, CA — Neighboring community along the SR-60 corridor
- Chino Hills, CA — San Bernardino County neighbor to the east
- Rowland Heights, CA — Unincorporated community northwest along the SR-60
Urgent Care FAQs
Are urgent care clinics in Diamond Bar open evenings and weekends?
Yes, most urgent care clinics in Diamond Bar offer extended hours including evenings and weekends. Book online through Solv for same-day appointments and check-in to reduce your wait time before arriving.Do Diamond Bar urgent care clinics accept Medi-Cal?
Many urgent care clinics in Diamond Bar accept Medi-Cal, California's state Medicaid program. Some clinics also offer Mandarin or Cantonese-speaking staff. Confirm Medi-Cal acceptance when booking your visit.What insurance is accepted at urgent care in Diamond Bar?
Most urgent care clinics in Diamond Bar accept major commercial insurance plans including Aetna, Anthem Blue Cross, Blue Shield of California, Cigna, United Healthcare, and Kaiser Permanente, plus Medi-Cal at participating locations. Verify your plan when booking.When should I go to the ER instead of urgent care in Diamond Bar?
Go to the emergency room at PIH Health Pomona Hospital or San Antonio Regional Hospital for life-threatening conditions including chest pain, stroke symptoms, severe trauma, or difficulty breathing. Urgent care is appropriate for non-emergency conditions needing prompt attention.Do Diamond Bar urgent care clinics offer DOT physicals?
Yes, several urgent care clinics in Diamond Bar and nearby Pomona offer DOT physicals for commercial vehicle drivers. Same-day appointments are often available, making it convenient for drivers in the freight and logistics corridor near the SR-57/60 interchange.
Solv has strict sourcing guidelines and relies on peer-reviewed studies, academic research institutions, and medical associations. We avoid using tertiary references.
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