Health care
We provide affordable and personalized care
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11 things to keep in mind for a more healthy lifestyle More articles
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Accounts to help you save and pay for health care expenses
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Manage your account on the go
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Pharmacy
We make it easy to get medications you need, when and where you need them
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Optum RxFor people with pharmacy insurance benefits through Optum Rx
Track ordersTrack your home delivery and specialty order
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Optum Rx on the go
Request refills, track order status, manage billing information and much more.

Customer support

Derrick N Raptis, MD

Internal Medicine

Chaparral Medical Group, Inc.

Optum Care Network California

Address

:

8330 Red Oak St, Ste 201

Rancho Cucamonga, CA, 91730

Languages Spoken

:

English

Clinic Phone

:

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Accepts most Medicare plans

Medical School

St. George's University School of Medicine

Internship

Drexel University College of Medicine/ Hahnemann University Hospital

Residency

Drexel University College of Med-Hahnemann Univ.

Care Designed Around You

We personalize care around your unique health goals, lifestyle and medical conditions. Your doctor works with the latest data, science and technology to help you get the care and treatments you need to prevent illness. Your doctor and care team will help you get better care because keeping you healthy is our greatest reward.

Our Location

Chaparral Medical Group, Inc.

8330 Red Oak St, Rancho Cucamonga CA 91730